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HomeMy WebLinkAbout1974-06-25 Bd Comm minutesU MINUTES IOWA CITY PLANNING & ZONING COMMISSION JUNE 13, 1974 -- 4:00 P.M. CIVIC CENTER COUNCIL CHAMBERS MEMBERS PRESENT: Madsen, Horner, Larew, Henry, Cain, and Ogesen MEMBER ABSENT: Galiher STAFF PRESENT: Schmeiser, Osborn, Child RECOMMENDATIONS TO THE CITY COUNCIL: 1. To recommend the rezoning of the Smith tract (vic., a parcel immediately east of southerly extension of Olive Court) from R3 to R3A. 2. To recommend the adoption of the amendment to the Zoning Code relative to Accessory Uses and Parking Space Require- ments. 3. To recommend approval of 5-7408, Court Hill -Scott Boulevard, Part 3, Final Plat. REQUESTS TO THE CITY MANAGER FOR INFORMATION OR STAFF ASSISTANCE: None LIST OF MATTERS PENDING COMMISSION -COUNCIL DISPOSITION: 1. 73-785. Zoning Ordinance Changes for High -Rise Apartment Houses - Creation of a U Zone. Pending before Commission. 2. 73-1444. Summit Street Rezoning. Staff Report for R3A Area Study presented to Commission June 11, 1974. 3. 73-1526. Provision of Neighborhood Parks in New Subdivisions -- Final report dependent upon outcome of a steps and procedures report. 4. 72-04. Board of Adjustment Appeal Amendments. 0 SUMMARY OF DISCUSSION AND FORMAL ACTIONS TAKEN: Chairman Madsen called the meeting to order and asked if there were any corrections or additions to the minutes of the May 23, 1974 Planning and Zoning Commission meeting. A motion to approve the minutes as written was made by Dr. Ogesen and seconded by Mr. Henry. The motion carried unanimously. Z-7409. Smith tract to be rezoned by Court Order, R3 to R3A, (vic. a parcel immediately east of southerly extension of Olive Court). Council referral. Chairman Madsen explained that as a result of a court order, the City was directed to rezone the subject tract from an R3 zone to an R3A zone. So that appropriate steps could be taken, the matter was referred to the Planning and Zoning Commission. A motion was made by Mr. Henry and seconded by Ms. Cain to recommend to the City Council the rezoning of the Smith tract (Z-7409), a parcel immediately east of the southerly extension of Olive Court, from R3 to R3A. Ms. Cain pointed out the motion was the result of the Court order and not necessarily the best judgment of the Commission. ® Dr. Ogesen stated that he viewed his function as a Commissioner to advise the City Council of what he feels is best for the City of Iowa City and his vote would reflect that viewpoint. The motion to recommend the rezoning of the Smith tract from R3 to R3A carried 4-2 with Dr. Ogesen and Chairman Madsen dissenting. Z-7410. Amended Zoning Code - Council referral. Accessory uses and parking space requirements in CB and CBS Zones. A motion was made by Dr. Ogesen and seconded by Ms. Cain to recommend to the City Council the adoption of the amendment to the Zoning Code relative to Accessory Uses and Parking Space Requirements. Ms. Larew questioned whether the words "public", "private", and "commercial" needed further definition. After discussion, the motion to recommend adoption of the amendment to the Zoning Code carried unanimously. S-7408. Court Hill -Scott Boulevard, Part 3. Final Plat. North of Court Hill -Scott Boulevard, Part 2 and south of Helen Lemme ® School. Date filed: 6/4/74. 45 -day limitation: 7/19/74. ® it was moved by Dr. Ogesen, seconded by Mr. Henry, to recommend to the City Council approval of S-7408, Court Hill -Scott Boulevard, Part 3, Final Plat. Dr. Ogesen asked if the discrepancies mentioned in the June 13, 1974 Staff Report had been corrected. Associate City Planner Don Schmeiser indicated that the discrepancies had been corrected. The motion to recommend approval of S-74081 Court Hill -Scott Boulevard, Part 3, carried unanimously. Chairman Madsen noted that a memorandum from the City Manager to the City Council regarding the status of the Ralston Creek Study had been received and would be discussed at a future meeting. Chairman Madsen stated that the R3A Area Study had been received and would be discussed at future meetings. Don Schmeiser commented that: (1) if the Planning and Zoning Commission desires, the City Staff would be willing to provide information in addition to what had already been submitted; ® (2) the Staff is planning to schedule a number of public meetings and it would be desirable for members of the Planning and Zoning Commission to attend these meetings; and (3) the Staff has submitted several alternatives and it would be expected that P&Z would submit one recommendation or a combination of alternatives into one recommendation to the City Council for their action and subsequent direction. Mr. Schmeiser indicated that copies of the Area Study would be available for the public. The meeting adjourned. C Louise B. Larew, Secretary i L 1p i �; i ; ` i ` UN�D STUD_ 'Y 5 t) t l" 1 _x � +_ i� [ rtf. 1 L _ r ;: � �= .,. • � y�\ s g M\ d2�\ E J 1 0 0 L h 0 n H R3A AREA STUDY CITY OF IOWA CITY JUNE 1974 =e CONTENTS Page List of Maps . . . . . . . . . List of Tables . . . . . . . . . . . .iii . . . . . . . Chart . . . . . . . . . . . . . . . . . . . . . . . Introduction . . . . . . . . . . . . . .. . . . . . . . . . . . . . . . . . Neighborhoods -of the Study Area . . . . . . . . 2 Physical Features . . . . . . . . . . . . . . . 6 Inventory and Analysis . . . . . . . . . . . . . . . 11 General Land Use . . . . . . . . . . . . . . . . 11 Population Characteristics . . . . . . . . . . . 21 Housing. . . . . . . . . Street Circulation . . . . . . . . . . . 30 . .. . Community Facilities . . . . . . . . . . . . . . . . . . . . . . . . . 42 48 Parks . . . . . . . . . . . . . . . . . . . . 48 Schools . . . . . . . . . . . . . . . . . . . 50 Utilities . . . . . . . Storm/Sanitary Sewers . . . . . . . . . . . . . . . . . . 54 54 Water System . . . . . . . . . . . . . .. . . . . 54 Existing Lighting . . . . . . . . . . . . . 56 Existing Parking . . . . . . . . . . . . . . . 56 Existing Zoning . . . . . . . . . . . . . . . . . . 60 Development Problems . . . . . . . . . . . . . . . . 63 Land Use Problems . . . . . . . . . . . . . . . 63 Recommended Development Program . . . . . . . . . 66 Objectives . 4 . 66 Alternatives : : Recommendations 66 . . . . . . . . . . . . . . 70 Appendix . . . . . . . . . . . . . . . . . . . . . . 72 Case studies of zoning actions in the Study Area . . 72 I Li ii [l LIST OF MAPS 1. The Study Area's Location as Related to Iowa City . . . . . . . . . . . . . . . . . . . 2. Neighborhoods of the Study Area . . . . . . . . . 3. Ralston Creek Inundation Areas . . . . . . . . . . 4. Convenience Food Store Service Areas . . . . . . . 5. Offices: Medical -Government -General - 1970 . . . 6. Church Locations - 1972 . . . . . . . . . . . . . 7. Non -Residential Land Uses - 1972 . . . . . . . . . 8. Population Density Distribution (People/Acre) -- 1970 . . . . . . . . . . . . . . 9. Percentage of Resident Population Between 17-24 Years of Age -- 1970 . . . . . . . . 10. Population Over 65 Years -- 1970 . . . . . . . . . 11. Percent Single Family Dwellings -- 1970 . . . . . 12. New Multi -Family Units -- 1971-1973 . . . . . . . 13. Median Rent Per Housing Unit -- 1970 . . . . . . . 14. Median Rent Per Room -- 1970 . . . . . . . . . . . 15. Location of Homes with Historical or Architectural Significance . . . . . . . . . . . . 16. Existing Arterial Street Network - 1970 . . . . . 17. Traffic Volumes -- 1971 (Average Annual Daily) 18. Bus Transit Routes -- 1973 . . . . . . . . . . . . 19. Park Type Facilities Service Areas and Population 18 Years and Under -- 1970 . . . . . . 20. Public Schools in the Study Area . . . . . . . . . iii Page 3 4 8 14 16 19 20 22 24 28 33 35 37 39 41 44 45 47 51 53 I Page H I 11 21. Location of Sewer System . . . . . . . . . . . 55 22. . . Location of [plater System . . . . . . . . . . . . . 57 23. Location of Street Lights . . . . . . . . . . . . 58 24. Existing Zoning . . . . . . . . . . . . . . . . . 61 25. Existing Land Use -- 1973 . . . . . . . . . . . Appendix 26. Special Problem Areas 64 27. Proposed Zoning . . . . . . . . . . . . . . . . . 68 H I 11 C I J LIST OF TABLES Table Page 1. Land Use Composition of Study Area . . . . . . . 12 2. Student Forecast by Enrollment Levels . . . . . 26 3. Median Family Income and Age of Household Head, Owners and Renters -- 1970 . . . . . . . . 4. Median Family Income and Age of Household Head, Renters -- 1970 . . . . . . . . . . . . . 5. Population Composition by Race . . . . . . . . . 6. Composition of Housing Supply by Percentage 7. Removal of the Study Area Housing Supply From the Iowa City Total . . . . . . . . . . . . 8. Composition of Housing in Iowa City . . . . . . 9. Number of Apartment Units for Which Permits Were Granted in the Study Area and for All of Iowa City . . . . . . . . . . . . . . 10. Housing Characteristics of Iowa City and the Study Area . . . . . . . . . . . . . . . 11. Size of Park Facilities in the Study Area . . . 12. Enrollment Levels for Longfellow and Horace Mann Elementary Schools . . . . . . . . . 13. Zoning Definitions . . . . . . . . . . . . . . . 29 29 31 32 32 34 36 52 60 CHART 1. Population Age Distribution . . . . . . . . . . 23 v t _ '�-x .. fir: r 7. - rte Y, xYnS T`�i�'S+' i 's�..y.'...��1 �. ;�, _ ' e �e :e -' :,o ':: �.� -�e ..i _ _ _ ,1 -� if - 1 INTRODUCTION This is the first in a series of small area studies which will be forthcoming as part of a continuing program prepared by the Department of Community Development and intended to serve as a foundation for a new Comprehensive Plan. As additional studies are completed, the unique characteristics of the neighborhoods of Iowa City will be examined and the needs of the City will become increasingly apparent. In addition to these area studies, topical studies of the characteristics, facilities and needs of Iowa City will be presented including a population study, economic base analysis, housing analysis, and a community facilities study among others. Thus, this represents an inaugural publication, the culmination of which will be the completion of a new Compre- hensive Plan. After the Comprehensive Plan is completed, implementation of the Plan will in development result new ordinances (zoning and subdivision) and resulting priorities for succeeding Capital Improvements Programs. The purpose of this background Area Study is to analyze the social, economic and physical characteristics and functions of the area as they relate to the community as a whole, to determine if deficiencies exist, and to provide an initial framework for developmental or redevelopmental direction. Specifically, the objective is twofold: 1) to present basic background information and data concerning significant elements in the older, predominately R3A zoned Study Area and to explore their functional relationships, and 2) to provide possible conceptual approaches as an essential basis for the development of the area in response to immediate needs as determined by this study. I I C I J 1 J 0 F C 1 Ll 1 NEIGHBORHOODS OF THE STUDY AREA The Study Area consists of the major portion of the center of Iowa City excluding the University and CBD areas. (See Map 1). This sector of Iowa City has been broken into several "neighborhoods" for treatment in this study due to ease of analysis and differences in sub -area characteristics which were found in the course of the study to necessitate this approach. Map 2, "Neighborhoods of the Study sub -areas into which the area was by characteristics which are felt under discussion, and as such are to characterize the traits of the The Summit Street Historic Area Area", presents the nine divided. Each is identified to best describe the area not necessarily intended "neighborhoods". This portion of the Study Area located along South Summit Street extending from east Burlington Street south to the Chicago, Rock Island and Pacific Railroad overpass has been recently designated an historical area by the National Park Service. The area is part of Iowa City which still retains the atmosphere of America's elegant mid-Victorian era. Three- fourths of the buildings in the.area were constructed between 1860 and 1910. These old structures are remarkably preserved and present a large variety of architectural styles. Later buildings successfully preserved the gracious and dignified residential atmosphere achieved by their predecessors. The flavor of the area is park -like and strongly evocative of the culture of well-to-do middle class Midwestern Americans of the late 19th century. Because of the exceptional distinction of some of the houses and the still more exceptional degree to which it has pre- served its character intact, the district is to be regarded as a museum of one aspect of American life and history, the preservation of which will provide an amenity and cultural heritage of the City. 1 The Horace Mann Area This area is distinguishable as a relatively independent neigh- borhood, possessing an elementary school (Horace Mann), and a grocery store in its approximate center. Possessing a higher percentage of owner occupied housing, there is lesser Univer- sity impact vis-a-vis the other neighborhoods of the Study Area. 1 A K a 4 NEIGHBORHOODS OF THE STUDY AREA 19 FEET 0 660 1320 2640 % 0 201 402 504 METERS BROWN HORACE MANN AREA RONALDS CHURCH DUBUQUE FAIRCHILD STRLET DAVENPORT AREA rar.RCY BLOOMINGTON 110SPITAL AREA MARKET JEFFERSON CBD �1 IOWA AREA COLLEGL•' UPPER GREEN MUSCATINE WASHINGTON AREA AREA OLLEGE BURLINGTON COVRT BOWERY LONGFELLOW STREET AREA AREA SUM14IT BOWERY S'T'REET SEYMOUR HISTORICAL AREA SHERIDAN A W Zr" Z Z W Vl C F 1L ►— O O Z 2 Z O 0 < O C J< 9 J O O i O j > co J m= O J W , uy > " 8 O i o 7 0 > cc MAP 2 5 The Dubuque Street Area This is a University dominated area, centered around the arterial street after which it is named. Possessing a great deal of multi -family, fraternity and sorority usages, its high rental occupancy rate and student aged population set it apart from much of the Study Area. The Mercy Hospital Area Centered about two one-way arterial streets, this is an area which is dominated by uses beyond its borders. This portion of the Study Area can be easily identified because it possesses the Mercy Hospital complex. The Hospital is a 248 -bed private facility, the services of which are available to all members of the community. The remainder of the Mercy Hospital area consists of uses and occupancy patterns that characterizes the Study Area as a whole. The CBD Area The majority of the Central Business District (CBD) area lies beyond the boundary of the Study Area, and consists primarily of commercial, offices and governmental uses. This will be covered in detail as part of a future Area Study focusing on the CBD and CBD Frame Areas. The College Green Area This sector of the Study Area is composed of residential land uses mostly dependent upon University oriented tenants. Similar to the Dubuque Street area, it nevertheless contains a greater mixture of dwelling types. The Upper Muscatine Avenue Area Much of this neighborhood is more easily associated with outlying residential areas. Lying at the interface of the City -dominated and University -dominated areas, it combines traits of both. The Bowery Street Area The redevelopment and conversion of dwellings in this area is a dominant feature distinguishing it from its neighbors. Lying at the limit of the student commuter -shed, it is an area composed of a disproportionately larger percentage of elderly persons. J U The Longfellow Area Similar to the Upper Muscatine Avenue area, this neighborhood possesses elegant examples of turn -of -the century dwellings, and seems relatively unaffected by the University. PHYSICAL FEATURES 6 and type of development that will occur in that area. Both The Longfellow Area Similar to the Upper Muscatine Avenue area, this neighborhood possesses elegant examples of turn -of -the century dwellings, and seems relatively unaffected by the University. PHYSICAL FEATURES The physical features of an area have an effect on the extent and type of development that will occur in that area. Both manmade and natural features act as attractions and detriments to growth of a community. The physical features, as they exist as restrictive environmental factors in the Study Area, will be analyzed. These features can be a stimulus or a retarding influence on future and desirable development in the Study Area. Topography The land form of the Study Area is relatively flat land, gently sloping to the south and west, save two steeper slopes, one confined to the northernmost extremity of the Study Area, Creek and the other paralleling the eastern border of Ralston and generally sloping down toward that stream. The area may be properly considered a plateau, being neither in the flood- plain of the Iowa River nor at the higher level of the surrounding hinterlands. Drainage NATURAL SURFACE DRAINAGE: The entirety of the Study Area is located within the drainage basin of Ralston Creek, with the sole exception of a small area upon the northwestern boundary. Within the Study Area, there are at least two major subdrainage ways, consisting of a northern and southern system. Before the development of a storm sewer system, numerous small intermittent streams existed on either side of Ralston Creek within the Study Area, including Park Brook and Market Brook, both identified upon early Iowa City plats extending north of Ralston Creek near Gilbert Street and Van Buren Street respectively. This surface drainage function has been supplanted by the storm drainage system created by the City as development necessi- tated better control of increasingly large runoffs. As with any city, Iowa City increased the rate and amount of runoff occurring in its developed area as a larger percentage L u 1 1 P 1 1 J C I P 0 1 1 n 1 of the once forested and open land was covered with buildings, streets, and impervious surfaces. It is this process which has aggravated the flooding of Ralston Creek, and necessitated the development of a storm sewer system over much of its natural watershed. Ralston Creek It is not the purpose of this study to attempt an indepth analysis of Ralston Creek within the Study Area, but certain observations may be made. First, in its present state the Creek is far from the form it took at the platting of the City, both in terms of its alignment and its behavior. Second, Ralston Creek has been bridged at virtually every stream -street intersection, thus effectively removing its potential influence as a barrier to movement within the Study Area. Finally, the type of development permitted along the Creek is both inappropriate due to the potential property damage and the total negation of any natural recreational potential such creek -side land once naturally possessed. MANMADE DRAINAGE: The existing storm sewer system within the Study Area was finished in its present form in 1972, with the completion of a one and one-half million dollar storm/sanitary sewer separation project. This project involved the creation of two totally separate systems for the handling of sewerage, with all storm runoff being taken into Ralston Creek and all sanitary sewerage being routed to the sewage treatment facilities of the City. FLOODING: The problems of flooding in the Study Area are virtually solely associated with Ralston Creek. As previously stated, this Creek and its flooding are in no small part the result of the location of Iowa City and its streets, homes and institutions. That does not solve the problem; it only serves to make it clear that whatever problems exist, they are not truly natural but manmade, and must be man -solved. As Map 3 shows, a substantial area along either side of Ralston Creek is subject to periodic inundation by flood waters flowing over the banks of the Creek. This overbank flow causes untold property damage, disrupted travel within the community, and possesses the potential of being a threat to the safety of the citizens of Iowa City and the Study Area. A of the once forested and open land was covered with buildings, streets, and impervious surfaces. It is this process which has aggravated the flooding of Ralston Creek, and necessitated the development of a storm sewer system over much of its natural watershed. Ralston Creek It is not the purpose of this study to attempt an indepth analysis of Ralston Creek within the Study Area, but certain observations may be made. First, in its present state the Creek is far from the form it took at the platting of the City, both in terms of its alignment and its behavior. Second, Ralston Creek has been bridged at virtually every stream -street intersection, thus effectively removing its potential influence as a barrier to movement within the Study Area. Finally, the type of development permitted along the Creek is both inappropriate due to the potential property damage and the total negation of any natural recreational potential such creek -side land once naturally possessed. MANMADE DRAINAGE: The existing storm sewer system within the Study Area was finished in its present form in 1972, with the completion of a one and one-half million dollar storm/sanitary sewer separation project. This project involved the creation of two totally separate systems for the handling of sewerage, with all storm runoff being taken into Ralston Creek and all sanitary sewerage being routed to the sewage treatment facilities of the City. FLOODING: The problems of flooding in the Study Area are virtually solely associated with Ralston Creek. As previously stated, this Creek and its flooding are in no small part the result of the location of Iowa City and its streets, homes and institutions. That does not solve the problem; it only serves to make it clear that whatever problems exist, they are not truly natural but manmade, and must be man -solved. As Map 3 shows, a substantial area along either side of Ralston Creek is subject to periodic inundation by flood waters flowing over the banks of the Creek. This overbank flow causes untold property damage, disrupted travel within the community, and possesses the potential of being a threat to the safety of the citizens of Iowa City and the Study Area. C FFF I O 660 I O 201 4 METERS W Z 7_ 2 U N M I- Y O n Z U' U O17 Q ) - Q J 2 O — 'a1 Q' Ln O U Z i a U Q "'1 m D Z O :3¢ J > C7 CD -1 m= o w <� U U N E i O Q O' O > Ir F] ,IN I NNEL� JEFFERSON IOWA WASHINGTON COLLEGE BURLINGTON COURT BOWER( A (MOUR SHERIDAN MAP 3 I I lJ 1 L d L 1 J 0 1 _l I 1 0 1 1 1 The ultimate solution to be chosen to control the flooding and/or flood damage will be determined after the study on Ralston Creek is completed. Whatever action (or combination of action programs) is chosen, it must be a permanent solution, reflecting an accurate assessment of the impact any future development may have on the Creek. In the past the Creek was realigned, deepened, lined and banked, and every solution became obsolete as development of the Creek basin advanced. Thus, here as elsewhere the validity of immediate solutions to immediate problems was disproven. Tree Cover The role played by trees in the habitability of an area can best be appreciated by an examination of the consequences of their absence. A quick idea of their significance can be gained through the following example. Consider standing or sitting on the northeast corner of the intersection of Dubuque and Washington Streets at noon on a 900 summer day. Then compare the apparent heat there to that experienced when standing or sitting beneath the canopy of trees on the Pentacrest on the same day at approximately the same time. The difference will be significant for more reasons than the presence or absence of shade. Put simply, a treeless, paved area acts as a heat sink, absorbing much of the radiant solar energy, radiating heat and, thereby creating a desert effect near the ground's surface. This is caused by the lack of moisture, the direct light of the sun on the low albedo of the paving and the absence of breezes at ground level. It has been shown that a "city is often twenty degrees hotter than the surrounding countryside in the summertime ... due to these characteristics of the materials that are used to fabricate our cities". Among the possible strategies for ameliorating this effect is the use of trees, for their effects are manifold. First, if preserved and perpetuated, the natural canopy of deciduous trees can serve the manifold function of providing cooling shade, cooling the air through transpiration of moisture, channeling cooling breezes over the ground and, of course, stabilizing the ground from erosion. They also help slow down the water cycle by retaining water, impeding its rapid runoff and thus, in turn, further cooling the climate through evaporation. The judicious choice of shrubs in the right spots permits visual isolation, and may buffer breezes where inappropriate, as may trees. 10 Thus, where breezes are needed they may be channeled, and where they should be lessened this, too, may be done. The roofs of houses, with their low albedo and resultant heat absorbing characteristics, may be shaded so that they do not absorb as much heat from the sun, all merely through preserving the natural tree cover of the area. Since 1965 the City of Iowa City has been conducting a vigorous program of street tree planting, which has resulted in the placing of some 3,250 hardwood trees along the streets of the City. Many of these trees were planted in the Study Area to replace elms depleted by the Dutch elm fungus responsible for denuding the tree cover of so many cities. This program has no anticipated completion date, but may well be a continuing effort by the City to maintain Iowa City's appearance and in future years receiving the afore- mentioned benefits from the trees planted today. Hence, the Study Area is fortunate to possess the tree cover it has, for it serves to provide a more attractive and Ahabitable environment. 1 1 [1 11 1 I 1 1 A, ( _ f 4 y � +[ c ' i . ,. �'. :, ,' . � ." _' J-' �' - .. � r11 V:EN'1 ,=1 _ _ ...__ x 5 � ' -5: �. •Ji2.3 .y � %�" .. ��=� INVENTORY AND ANALYSIS The Study Area contains examples of virtually every category of land use present in Iowa City except industrial. The distribution of these uses is important to both the Study Area and Iowa City as a whole, for it is this pattern which deter- mines the travel patterns, relative land values and amenities or nuisances present in the community. GENERAL LAND USE Residential of the 607.7 acres in the Study Area, approximately 558 are currently used for single family residences, and 12.8% for multi -family structures. As the following table shows, there are about 400 more dwelling units in multi -family structures than single family in the Study Area, or around 308 more units on only a quarter of the land. (See Table 1). As indicated in the table, the vast majority of land in the Study Area is dedicated to use as residential property, and the overwhelming majority of that is in the single family category. Next comes institutional land, which consists of government property (schools, parks, government offices), churches, hospitals and club buildings. This concentration of institutional uses in the Study Area is atypical, and almost solely the result of the inner city locale of the Study Area. While the residential land uses comprise the most extensive and significant uses of property in the Study Area, the institutional and commercial uses in the Study Area are important to this immediate area and to Iowa City. Convenience Shopping Convenience goods and services are those items or services which are needed frequently and are essentially the same wherever sold. Thus, groceries, drugs, sundries, laundry, dry cleaning, shoe repair, etc., could be considered conven- ience goods or services. Such items are typically made available by small or moderately sized outlets, such as "chain" grocery stores, or small neighborhood shopping centers. it Table 1 LAND USE COMPOSITION OF STUDY AREA 12 ' USE DWELLING UNITS AREA IN ACRES Single Family 1,173 195.75 Two Family 536 46.80 e (268 structures) Multi -Family 1,564 45.68 Fraternities & Sororities - 6.76 Commercial) - 18.10 Institutional2 - 34.00 University - 5.65 Streets - 213.00 Alleys - 36.00 Vacant land - 6.00 TOTAL 3,2733 607.74 1 Included in commercial is 107,395 sq. ft. utilized doctors and dental offices and by clinics. 2 Included in institutional is City -owned property, schools, parks, churches, hospitals, club buildings, etc. 3 Due to differing definitions between dwelling units and housing units as defined by the Bureau of the Census, the figures for such units are not comparable. [I 1 1 J C tJ H L 1 7 L H I 1 L I r 1 1 L 13 The location of such outlets is critical in matching those to be served with the outlet, and thus not only being conven- ient to customer, but assuring the retailer of a clientele. As Map 4 demonstrates (using a 1/2 mile service radius) there are two major grocery stores serving the Study Area, with at least four more corner type groceries (using a 1/4 mile service radius) located within the Study Area. These corner groceries, while not able to supply the full line of convenience goods, do function to meet the needs of those residing near them for the most commonly needed convenience food items, an important function in an area with as large a pedestrian commuting population. Added perspective may be gained from considering the more modern service radius standard for convenience goods of six minutes driving time which, assuming an average speed of 20 m.p.h., gives a 2 -mile service radius. This standard obviously assumes access to automobiles for the service population, and as such reflects the adjustments of more recent commercial development to the highly mobile urban population. Curiously enough, it is the southeastern portion of the Study Area, characterized by a low percentage of student -aged people, a relatively low percentage of elderly and, hence, a more "typi- cal" population in terms of age grouping, and a high owner occupancy rate (more homeowners) that lies beyond the walking distance service radii of the grocery stores. All of these findings tend to indicate that the residents of this area are quite likely more mobile than is true of the rest of the Study Area, and as such fit the driving time standard for convenience shopping more.closely than those residing in areas within walking distance of the grocery stores. Thus it may be stated that the location and type of convenience goods retail outlets serving the Study Area are reasonably well suited to the needs of the people of the Study Area at this time. Shoppers Goods and Specialty Items Shoppers goods are those items needed infrequently, denoted by variety and, thus, relatively unique. Examples of such items would include sports equipment, clothes, furnishings and toys. Such items are sought at irregular intervals, and need not be as centrally located as convenience items in order to adequately serve a given population. Specialty items are goods consumed so infrequently, and of such unique character as to require only a generally accessible location because those seeking them will be willing to make special trips to obtain them. Such items may, in fact, be purchased only once in a lifetime, and include cars, expensive jewelry, custom tailored clothes and furs. u [1 J 11 FH I U 660 O 201 MF_ FFRS WHITEWAY SERVICE AREA LIMIT EAGLE SERVICE AREA LIMIT 1/2 MILE RADIUS 1/4 MILE RADIUS - - - W Z F- Z 2 W N Q~_ Q J¢ O Z W Q 0: ujO O U O 4 W Q J -J m 7 Z O O 2 i J > U fD J m O J W 7 U W t7 O C =O O N O O > JEFFERSON IOWA WASHINGTON COLLEGE BURLINGTON COURT BOWERY SEYMOUR SHERIDAN MAP 4 e 15 - The inclusion of the shoppers and specialty goods category in the same analysis is due to the small scope of this Area Study. Suffice it to say that a full scale retail space study will be required to adequately treat the question of retail space needs for the community and regional level shopping facilities which are designed to merchandise the shoppers and specialty goods, although the Central Business District will include many such outlets. In view of the fact that such shopping centers are designed to be reached primarily by auto, and the fact that the Study Area has no less than eleven streets designated as either arterial streets or primary road extensions, and is centrally located, it is apparent that access to such centers must be considered adequate if they are located appropriately to serve Iowa City as a whole. Obviously this considers neither the person without an automobile, nor the role of the Central Business District. As Map 5 shows, there is a clustering of office land uses in the CBD area and the western section of the College Green Area. These offices include real estate, medical, and e Downtown Iowa City Traditionally downtowns have served as the central focus for the economic, cultural and social functions of a city. In the case of Iowa City these functions have an enduring viability in the Central Business District due to several factors, most of which are related to the University, dwelling patterns, commuting patterns and street capacities. All mitigate in favor of the downtown. The public commitment of urban renewal evidences a strong faith in a downtown commercial and office center. Assuming the redevelopment of Iowa City's center is successful, the proximity of the Study Area thereto re-emphasizes its place once more as a desirable residential area. The CBD area obviously evidences the strongest direct influence from this center, but all of the neighborhoods abutting it reflect the influence it has. The College Green Area possesses Offices on its western extreme which can be ascribed in some degree to the proximity of the CBD. The Dubuque Street Area in its southern half shows the influence in restaurants, taverns and drug stores. The Mercy Hospital Area in its western portions is similarly affected. Thus, while the CBD lies pre- dominantly beyond the borders of the Study Area, it exercises a strong influence on the Study Area and its inhabitants. Offices As Map 5 shows, there is a clustering of office land uses in the CBD area and the western section of the College Green Area. These offices include real estate, medical, and e 11 16 OFFICES= MEDICAL -GOVERMENT -GENERAL -1970 G FF E I 0 660 Q O 201 41 METF_RS L P 1 e W 2 2 2 W VI Q— x J 0 Or cr w ¢ w o u Z a w 4 J m O Z O J J > 0m J m 2 O J w OV N 4 O O Q 0 O N 0 i O > R \%- JEFFERSON IOWA WASHINGTON COLLEGE BURLINGTON COURT BOWERt ;EYMOu1+ SHERIOAN I 1 1 P F C 17 governmental offices, with Mercy Hospital being the single largest unit. The Impact of the University The Study Area is strongly influenced by certain locational and institutional circumstances, the effects of which are evident in the land uses of the area. First is the ubiquitous influence of the University of Iowa, felt not only through its physical presence but also through the population it attracts, the tastes it engenders and the influence it exercises either through policy or a lack thereof. The policy of the University toward undergraduate housing, as evidenced by its dormitories, has had tremendous influence upon Iowa City and the Study Area. obviously,the clustering of students to attend classes must create an "instant market" for many school related items such as books, but the effects of a concentrated population in high density nodes (i.e., dorms) are certainly greater. Whereas the class -attending students may have need of such facilities as restaurants and book stores, the resident students in dormitories must look to the area surrounding the campus to supply a large part of their living needs, including food, service facilities such as dry cleaners, and even apparel shops. For the Study Area, situated along the eastern periphery of the University, this has meant pizza parlors, corner groceries, taverns, and similar establishments related to the needs of a population largely limited in its mobility. It is the limited mobility of the student population which is, perhaps, the single most important characteristic in determining the effects of the resident students. No con- clusive figures are available but the assumption that a very large percentage of the student trips in the Study Area are made on foot or by bicycle seems irrefutable. This, in turn, makes the concentration of commercial outlets at distant car -accessible points impractical in meeting the needs of the students. It is a curious parallel to an earlier life style, wherein corner groceries were necessary, as the "shopping center grocery" is too far to conveniently reach on foot. There are additional consequences of the pedestrian travel mode, including a need for relatively high dwelling densities to accommodate those needing to live within a reasonable walking distance of the University. Unlike the auto commuting worker or student, the individual either unable or unwilling to use the automobile must carefully consider his dwelling's location relative to his most frequent destinations, i.e., I [ I 1 P L' 1 C 1 U_ 1 F school, work or stores. The location of the dwelling relative to an infrequently visited destination (e.g., a mortuary) will be relatively unimportant. Thus, the Study Area's convenient geographic location makes it a desirable residential area for students and this, in turn, affects the other land uses of the area. Churches and Synagogues The Study Area possesses a number of churches (see Map 6, Churches and Synagogue Sites), many of which have been located in the Study Area since its earliest development. As with other uses which located at their current site long ago, many churches have felt pressure to relocate further out from the City center (since 1967, four churches have left the Study Area) in an effort to find more land upon which to grow. The realization of this desire is often prevented by the problem of finding a usage which is permitted under the current zoning ordinance for the old church building and which can advantageously utilize the unique architectural character- istics of a church building. The problems of these churches in finding new users for their structures are not unique to Iowa City, but are complicated by the leniency of the zoning ordinance in originally permitting churches in residential districts wherein the few potential buyers are prohibited. The usage characteristics of churches do not lend them to residential locations, and the fact that few congregations are predominantly "walk-in" (the parishioners living within walking distance of the church) tends to indicate no compelling reason to permit churches in residential areas. Thus, the original leniency of allowing churches to locate where they choose has effectively backfired, ultimately hurting the churches as their requirements have altered over time. Map 7 summarizes all of the nonresidential land use locations in the Study Area. Among these, the governmental and insti- tutional uses (in black) tend to form a buffer to the eastern land uses, lacking but a few blocks to completely isolate the commercial from the residential land uses in the Study Area. Thus, the extent of the CBD is delimited with a high degree of certainty, with the public and quasi -public land uses serving as buffers between the residential and commercial properties. The desirability of this is obvious, and should be enhanced through appropriate zoning district boundaries. I rt J L r k H rl j 0 L�1 I: FFEI 0 660 O 201 METERS W 2 Z 2 W N M H Y 1-- p Q_ O ZW N p U Z m J j m 2 O J Q J > p S W U W p Z O > N O O O > 0 tr JEFFERSON IOWA WASHINGTON COLLEGE BURLINGTON COURT BOWERY SEYMOUR SHERIDAN IMAP 6 FEET O 660 1 0 201 METERS W Z W Z 0 Q 0 I--¢ J 0:v W 2 N O U Z Q W Q 7 m O Z O 7 cr J > U C13 J m2 W O J n U W (7 O U ZQ >O N 00 > 0 20 JBLIC�4 JBLI C JEFFERSON IOWA WASHINGTON COLLEGE BURLINGTON COURT BOWERY SEYMOUR SHERIDAN MAP 7 21 POPULATION CHARACTERISTICS The Study Area possessed a population of 8,485 persons in 1970, or 18 percent of the total population of Iowa City. distribution, This population displayed a highly atypical age in following treatment of the student popu- as discussed the lation and the elderly. The median age of the area population was 22 years, and the breakdown by sex was 45% male, 55% Iowa City's population of 49% male female, as compared with and 51% female. Students The composition of the resident population of small areas of the Study Area in 1970 reflected to a large degree the influence of the University of-Iowa upon the Study Area. localized, with the greatest impact This influence was very being within one-half mile of the site of Old Capitol. (See Map 8, Population Density Per/Acre.) Inasmuch as one- half mile is the commonly accepted maximum standard for trip origin walking distance between a trip attraction and a for the pedestrian, this finding is easily explained. The exact number of University students residing in the Study the Area is unknown, but an examination of that component of be in attendance at the population age group most likely to University (17-24 years of age) can be used as a fairly sure measure of student population. As Chart 1, "Population Age Distribution", shows, there is a in the Study Area, concentration of young adults (17-24 years) comprising a slightly greater percentage of that population (39%) than is true of Iowa City as a whole (35%). An appreci- ation of the significance of this figure can be gained from the observation that nationally,this age group comprises only 12% of the population. In certain subareas of the Study Area the percentage of students in this age group was over 56 per- 17 cent in 1970. (See Map 9, Percentage of Residents Between and 24 Years Old.) the Study A curious phenomenon encountered in such parts of Area is the "eternally young" resident population. This is due to the constant, selective influx of young persons into the Study Area which results in a population which is per- petually younger in its composition than is typical for most neighborhoods or cities. Whereas the typical suburban community goes through a cycle of young families with small children to older families where the children have left the FEE 7 0 660 1320 2,640 HIGH 0 201 402 :. METERS BROWN111111 IIIIII 111111111111 % � RONALDS 111111 HIM 111111111111111111 Erg CHURCH ':� 111111111111111��! �rFAIRCHILD HIM 111111111111 III, rtola®, DAVENPORT ,HIM HIM HIM 111111aam BLOOMINGTCR 111111 ■j/ 111111MARKET ®111111 :`.'11111 IOHIl 111111: 10 ///, ::::::1111111 1111111111111 1111!! ���i���i �► u i. -•••• I� .0 • h :.... !111111 IIIII �i�'s�'s#'/I�.:� IIIIIIHill 111111110 !IIIIII ��r: �•'�'. � ���/����� l00, 94 NO OA I PA Rvof. 00 .i POPULATION AGE DISTRIBUTION CHART t IOWA STUDY CITY AREA 2000 500 1900 1600 STUDY AREA FEMALES 1700 1600 400 1500 1400 1300 1200 STUDY AREA 1 MALES 300 1100 i -IOWA CITY FEMALES 1000 CITY MALES 900IOWA 600 200 700 600 900 �- 400 100 300 '•.:•• 200 _ � � •.�� - �_ .......... , 100 '•• '• 0 OAA u O u O a O N O U O tr p cm O u O u O AGE DATA DERIVED FROM 1970 CENSUS FIRST COUNT. CHART t n ■ e ■ ■ ■ II I I 0 660 1320 2640 0 201 402 804 METERS ��'■ / BROWN RONALDS r 52% 237 i/ CHURCH FAIRCHILD 51%/ DAVENPORT /�� BLOOMINGTON w30/ MARKET 0 R/� ■® JEFFERSON JJ7/i IOWA � WASHINGTON 45% ■ 56% ma -735% COLLEGE BURLINGTON ■ ■ ■ - COURT 38% 1976 / 80WERY ■ / SEYMOUR SHERIDAN W 2 2 Z W N Q 1-- Y 1- O Q _ 0 2 WQ tn O U = Q W Q O J m O 2 0 O ¢ J > 0 m = O J W lJ N Q O Z 0 > 0 i Q O > O C MAP 9 Thus, this study is hamstrung by one of the most obvious and pervasive characteristics of the residents of the Study Area, the very high percentage of University students, their espouses and children. Any attempt to distinguish between 1 home, the Study Area has probably maintained a relatively large population of young, single residents for many years. In terms of the effect of young residents on the area, certain observations are possible. First, a younger popu- lation demands more area, not necessarily for recreational facilities but for facilities of the more active nature, than an older resident population would need. Second, many of the needs of a major portion of this component of the population, e.g., medical, educational and entertainment facilities, are met by the University. Third, although there are a large number of students in the Study Area, they are apparently not of the group in which substantial family formation has occurred, as evidenced by the low percentage of very young children when compared with the average for Iowa City (5.28 and 8.38 respectively). Fourth, the variation within the Study Area in the percent of residents of the student age group is great, with one sub- area (Longfellow Area) having only 19 of its residents percent of that age group, and another area (East College Green) having 56.5 percent of this age group. eFinally, as pointed out in the convenience shopping section, there are numerous facilities in the Study Area tailored to meet the needs of the student residents. These serve to further amplify the desirability of much of the Study Area for students, thereby attracting more students, and in turn encouraging more local business development, an example of a feedback effect in the realm of population and land use. The analysis of any area as strongly influenced by a large e population of "in" and "out" migrants as the Study Area is extremely difficult. If the analysis is to be accurate, it must account for the conditions of the resident population both including and excluding these non -permanent residents. Unfortunately, statistics of a sufficiently specific nature to accomplish this are lacking. If the residents are well- to-do and the students poor, the average income may well appear quite high. The reverse situation is also true, making the determination of the economic and social characteristics of the more and the less permanent residents indistinguishable through census data. Thus, this study is hamstrung by one of the most obvious and pervasive characteristics of the residents of the Study Area, the very high percentage of University students, their espouses and children. Any attempt to distinguish between 1 I 1 1 i 1 1 1 1 1 1 1 26 the group which may be characterized as "student related" and "city related" would be to treat both groups more appropriately, not to ignore one of the other's needs. Yet, such treatment is not possible, for the grouping of all residents of the Study Area, even when aggregated at the block level, is a misleading grouping. This condition has made an analysis of the true income and social characteristics of the Study Area difficult because the area's resident population is so transient and because the aggregation of these figures renders them potentially meaningless. It should be noted that the anticipated stabilization of the student population of the University may result in a slight decline in the resident student population of the area. The following table shows University enrollment at various levels and enrollments predicted by University officials for each of the next ten years: Table 2 STUDENT FORECAST* 1976 1977 1978 1979 1980 1981 1982 6600 6800 6950 6950 6830 6600 6365 6970 7094 7224 7409 7514 7528 7447 2080 2106 2126 2141 2156 2172 2188 * University of Iowa Spectator, Vol. 6, No City, Iowa, p. 4. 5000 5000 5000 5000 5000 5000 5000 TOTAL 20,052 20,050 20,250 20,350 20,650 21,000 21,300 21,500 21,500 21,300 21,000 6, May, 1973, Iowa MEDICINE FRESHMEN, JUNIORS, DENTISTRY, YEAR SOPHOMORES SENIORS LAW GRADUATE 1972 6077 7258 1860 4857 1973 6275 6911 1964 4900 1974 6395 6897 2008 4950 1975 6490 6814 2046 5000 1976 1977 1978 1979 1980 1981 1982 6600 6800 6950 6950 6830 6600 6365 6970 7094 7224 7409 7514 7528 7447 2080 2106 2126 2141 2156 2172 2188 * University of Iowa Spectator, Vol. 6, No City, Iowa, p. 4. 5000 5000 5000 5000 5000 5000 5000 TOTAL 20,052 20,050 20,250 20,350 20,650 21,000 21,300 21,500 21,500 21,300 21,000 6, May, 1973, Iowa u 1 F H Elderly Another age group deserving consideration is over 65 years of age. This group comprises Study Area population, as compared with only City and 10% for the nation. This age group in the Study Area for several reasons, some different from those of students. that of those 11.9% of the 6.5% for Iowa concentrates of which are 27 1 Whereas students can be said to reside in the Study Area for reasons of access to the University, the elderly are frequently renters who have migrated to the lower cost residential areas of the City or have lived there over long periods of time. In addition, the Study Area is conveniently located relative to the facilities offered by the CBD, a factor both students and elderly are likely to consider favorable. Among the elderly, there is a higher proportion of elderly women to men in the Study Area, over 2.45 to 1. This pro- portion is even more remarkable when considered in light of the ratio between elderly women and men for all of Iowa City (1.9 to 1). It should be pointed out, however, that women do tend to outlive men, but the ratio is not this high nationally, 1.39 to 1. Furthermore, Iowa is atypical in this trait in that until 1940 there were more men over 65 than women. In 1970 in Iowa the ratio of women to men over 65 was 1.05 to 1, still significantly lower than is true nationally. Thus, the Study Area and Iowa City both display a highly atypically composed population in its age distri- bution and in its composition by sex and age. As Map 10, "Population Over 65 Years" indicates, certain subareas of the Study Area possess unusually high percentages of elderly residents. This concentration is to some extent explicable by home ownership patterns, but a far more compre- hensive explanation is income related. In Iowa City in 1970, median incomes for families consisting of more than a single person by age group, were as shown in Table 3. What these figures demonstrate is the similarity of income status for families of the youngest and oldest family age groupings. That they reside coincidentally in the same area becomes less puzzling as the implications of this income picture are grasped. Even more telling are the figures as shown in Table 4 for families which rent their dwellings. 1 ,� � �� .�� .►i iii �i i••',%%i �%i %iii! I n 0 n 7 Ll E 0 n Table 3 MEDIAN FAMILY INCOME AND AGE OF HOUSEHOLD HEAD, OWNERS AND RENTERS Under 30 years old 30-44 years old 45-64 years old 65 years old and over Table 4 MEDIAN INCOME GROUP $ 5,000 - $ 6,999 10,000 - 14,999 10,000 - 14,999 51000 - 6,999 MEDIAN FAMILY INCOME AND AGE OF HOUSEHOLD HEAD.. RENTERS 1 MEDIAN INCOME GROUP Under 30 years old $ 5,000 - $ 6,999 30-44 years old 10,000 - 14,999 45-64 years old 10,000 - 14,999 65 years old and over 3,000 - 4,999 These figures can be reasonably interpreted to evidence a strong latent, unmet demand for low-cost elderly housing in Iowa City. Furthermore, at present (1973) over 50 percent of the occupants of the Leased Housing Program are elderly, supporting the hypothesis of an unmet demand for elderly housing in Iowa City. Minorities The minority component of the Study Area population is sur- prisingly small, with only 0.7% of the population being 30 black, 0.1% bein comprisin g Indian, and all other non-white races followinggTable 151s�arizeCity Population in 1970. The of the Study Area by race. the population composition As evidenced by the Table "Population there are virtually no clustes orconcenPrations of ethnic minority groups osition by in the Stud f Race", Of the minority population Occurs�in`� significant grouping proximity to the Universityareas which are in with the University. °f Iowa, indicatin close condition of iFor a more detailed analysis aofothe tion Re ort minorities in Iowa city, see the Minorit ' P - 1973, Department Of Community Development , Status HOUSING By the very nature of its narrow approach an analysis of its scope, this Area Stud from the supply side. housing stock almost y must and varia supply This is true because of the mobility predominant y °f its resident population which ismobility ant southe rce of housing demand. Where in an area - wide housing analysis the total demand for housing estimated and allocated, in an Area Stud this one, the may be which must Portion of the total y of the scope eof variable. be met by the Study Areahissunknowng naan of the region variable. Thus, rather than examiningand highly existing housing stock to meet an allocateddemand,thisOf study must approach rather than its topic from the viewpoint of the the sheer quantity of its housing. quality, Overview re we There we3,765 There reel housing units in the Study Area in 1970, or y one sixth of the total supply in the central urbanized area of Johnson Count of housing stock is provided on about one eighth of the developed urbanized area, This supply is 11.7 dwellings overall development land in the per dwelling g per gross or density of the area g unit. At 40 acre about parks, and school percent for 3,700 square feet acreage grounds, the Stud Public right-Of-way,per acre, or 2 dwelling residential densities '245 square feet per dwelling of 19.4 units developmentand do not accurately represent the These are overall net density for many of the subareas of the density of south of Fairchild Of eStreett for the the Study Area. portion of the S The ' west of Van Buren Street andorth of Bloomington Ludy Area east f omington Street and Dubuque Street is 30.9 e rt K rt mw N I -t O O K Imo• N C fD rw'r N G O rf rt, w rt N- �• N (D (D a rt G ts• ::r1.< n � (D O Fil rt (D T£ w Fl- P) - w m E G Uwi r A) N KG Fj N N 0 En :j (D a 0 K rt - 0 ro K C N 0 0 Fl - :j N • w to O N N W W r r• rt L< 0 rn O M C) o r r r F, N �• Ch t` N Ln lO0 r ON N r O r ON Ln O 0 N Nr 0 * * 19 rOt�0 O MO �. O rt "0 a (D MO H n N rt �w w Fw, iq rt 0 N rt p N i N r (�D 0 O fes. G N � (n * � rt,4tr a P) rt m ,,, * N rt K rt mw N I -t O O K Imo• N C fD rw'r N G O rf rt, w rt N- �• N (D (D a rt G ts• ::r1.< n � (D O Fil rt (D T£ w Fl- P) - w m E G Uwi r A) N KG Fj N N 0 En :j (D a 0 K rt - 0 ro K C N 0 0 Fl - :j N • w to O N N W W r r• rt L< 0 rn O M r C) o r r r F, N �• Ch t` N Ln lO0 r ON N r O r ON Ln O 0 N Nr 0 r C) o r r C) 0 0 ON C) r ,a, C) ON C) 0 ,a, ON r � N Ln w � o v w Ul w 0 r r a a r 0 a 0 O a Ln I r Cl H E a C) r- rr ro 0 ro c H H 0 z O �3 O (A (D H �3 to H 0 z CD K I7 H H I P �I ll LI F 1 1 1 1 1 1 H J 7 C P 32 dwellings per net acre of land. Thus, certain areas have much higher or lower densities than the norm. Table 6 COMPOSITION OF HOUSING SUPPLY BY PERCENTAGE STUDY AREA IOWA CITY S.F. Dwellings 35.8% 46.4% Duplex Units 16.4% 12.2% Multi -Family 47.8% 41.3% This Study Area possesses a significantly larger percentage of duplex and multi -family dwellings than is true of Iowa City as a whole. Only 35.8% of the dwellings in the Study Area are of the single family type, whereas 46.6% of the housing stock of Iowa City is comprised of single family dwelling units. (See Map 11, Percent Single Family Dwellings 1970.) This is the result of the aforementioned impact of the University of Iowa, the downtown, and the zoning classifi- cations of much of the area. Because the Study Area is a component in the overall housing stock of Iowa City, accurate comparison of the two areas would require the removal of that component of the Iowa City housing supply located in the Study Area. The following table reflects such a removal: Table 7 REMOVAL OF THE STUDY AREA HOUSING SUPPLY FROM THE IOWA CITY TOTAL STUDY AREA REMAINDER OF IOWA CITY S.F. Dwellings 35.8% 49.4% Duplex Units 16.4% 11.1% Multi -Family 47.8% 39.5% A :....,�*04 ; 0 Ad CHURCH \ � 0!0 �.. FAIRCHILD DAVENPORT V ♦ % F•', Ago BLOOMINGTON ..ewe*0 now gip� s �!iMARKET ♦���e�. eo. mei!• !�!�••,• .� ►ie, ►� All ►��• \*4�� ��e�e�� .t'i • . �e� ►�i� �-� i e ► i'� e� 34 As Table 7 shows, the removal of the Study Area component from the Iowa City total only serves to emphasize the dissimilarity of dwelling type composition of the Study Area in comparison to Iowa City. As Table 8 ("Composition of Housing in Iowa City") shows, the past fifteen years have seen a significant shift in the composition of Iowa City's housing market, with multi -family dwellings comprising an increasingly large percentage of the total number of dwelling units available. This increase is largely the result of a demand for housing by young single adults, particularly those associated with the University. Table 8 COMPOSITION OF HOUSING IN IOWA CITY 1958 - 1960 1966 1970 SFDU 678 608 49.6% 46.48 DUPLEX 108 13.98 10.08 12.2% MULTI- 238 27.18 40.48 41.38 FAMILY What is true of Iowa City as a whole is even truer of the Study Area. Here the majority of dwellings are in other than single family structures, with a total of over three hundred multi -family units having been built or initiated in con- struction in 1971 through 1973. Map 12, New Multi -family Units (1971-1973), shows the location of these new apartments. The relative scale of this level of building can be best perceived through a comparison of the number of apartment units for which permits were granted in the Study Area versus the number of permits granted for all of Iowa City (see Table 9 -for comparison). FF -1 FEET O 660 I 7 O 201 E MFTERS W Z f" Z Z W N cr f.. x O 7 Z cr W O 0 Q O — m J 0: a - W c ,n o u Z M a w a m O Z O O Q i J > O CD m = O J W ] u W0tn O �� Z O > N O d ' O O > O Q JEFFERSON IOWA mi WASHINGTON COLLEGE BURLINGTON COURT BOWERY SEYMOUR SHERIDAN MAP 12 I I lJ n �J n L 11 1 0 36 Table 9 PERMITS GRANTED STUDY AREA IOWA CITY YEAR NO. OF PERMITS UNITS YEAR NO. OF PERMITS UNITS 1970 3 38 1970 8 328 1971 7 71 1971 25 421 1972 19 212 1972 23 283 1973 1 4 1973 4 63 Based on the construction of multi -family units, an extensive amount of land use changes has occurred in the Study Area during the last three years. In 1972 there were a total of 283 dwelling units in apartment structures for which building permits were granted, of which fully 212 were for apartments located in the Study Area. That represents over 75 percent of all apartment units granted building permits in 1972 in Iowa City. However, the continuance of this trend is dubious in light of the decreased level of permits issued in 1973 and the population trend of the last year. Thus, the Study Area is not entirely confronted with the problems of new develop- ment but rather how should such development fit into the existing fabric of the area. Cost of Housing The cost of rental housing in the Study Area is, like all of Iowa City's housing, higher than is typical for the rest of the state. (See Map 13, Median Rent Per Housing Unit.) In point of fact, for Johnson County as a whole, the per dwelling cost of housing is higher per room than for any other county in the State of Iowa. As Table 10 indicates, the average rental per room in the Study Area is the same as that of Iowa City. (See Map 14, Median Rent Per Room.) The cost of housing in an older section such as that of the Study Area might be expected to be slightly lower than the average, but the relative geographic position of the Study Area in Iowa City probably offsets much of this tendency, for in this one area are combined access to both the down- town and the University. This alone makes residence in the area quite attractive, not only to students and to the elderly who desire proximity to a majority of the services they need, c ■ -1 u 1 C I 1 1-1 A]L PEF.7 0 660 1320 2640 0 201 402 804 METERS BROWN 0.119 RONALDS 80 10 $99 V 9 CHURCH MIN 6 •' FAIRCHILD 60$79 DAVENPORT iN BLOOMINGTON 00-119 MARKET $� JEFFERSON • ■ 0- 99 1 IOWA �* WASHINGTON 80-99 . $ s COLLEGE 80-99 100-119 BURLINGTON ■ ION ■ ■ COURT AO 1 ■ I I 100 119 100-119 BOWERf SEfMOUR /.i 1 _ _• i SHERIDAN W ZQ W Z 0 Q 0 ~ ar J 2 p Z W Q y O U i Q W Q 7 J m O Z O O ¢ 2 J > U m J m = O J W U W Q t7 0 > N N a O 0 > 0 ar MAP 13 38 but also to those employed by. the University or in the down- town area. This location makes the area particularly subject to the seasonality of the residence requirements of students and University related persons. Thus, in addition to the higher rents commensurate with the geographic advantage of much of the Study Area, there is another factor at work, i.e., potentially high vacancy rates. Table 10 HOUSING CHARACTERISTICS OF IOWA CITY AND THE STUDY AREA 1 IOWA CITY STUDY AREA Any real estate market as restricted in scope as that of the Study Area, especially that element of the Study Area within one-half mile of the campus, has a relatively inelastic supply of housing. This makes the limited supply of housing doubly valuable, as it is definitely restricted in its capacity to expand to meet increased demand. When coupled with an extremely high potential vacancy rate during the summer months (up to 25$" among students), the cost of housing is made even greater. Occupied units 14,766 3,432 Mean number of rooms 4.5 4.1 per unit Owner Occupied Units 61775 1,136 Mean value $20,517 $16,258 Mean rooms/unit 5.9 6.0 Mean cost/room $3,485 $2,710 Renter Occupied Units 7,991 2,296 Mean contract rent $111/mo. $102/mo. Mean rooms/units 3.3 3.1 Mean cost/room $33/mo. $33/mo. Any real estate market as restricted in scope as that of the Study Area, especially that element of the Study Area within one-half mile of the campus, has a relatively inelastic supply of housing. This makes the limited supply of housing doubly valuable, as it is definitely restricted in its capacity to expand to meet increased demand. When coupled with an extremely high potential vacancy rate during the summer months (up to 25$" among students), the cost of housing is made even greater. a] 19 . FEET 0 660 1320 2640 0 201 402 804 METERS BROWN 29 r, RONALOS $32 ® CHURCH ��� ■9 FAIRCHILD / 3 - DAVENPORT 0 BLOOMINGTON MARKET WE 1535 ffir. r 0,,y 3 35 �!!J!, $36 S35A $31 ..�® 14.E .. $ 35 $ 27 W2 � Z Z W IA Ir �— Y I— O p Z W WW 0 0 4 0 K J cc o u 4 U Q O -5 Z m O cr = 0 O ¢ J > t7 m _J m = O J W U W p O > O O N 00 i l7 � JEFFERSON IOWA WASHINGTON COLLEGE BURLINGTON COURT BOWERY SEYMOUR SHERIDAN MAP 14 40 Whereas the cost per room for rental housing in the Study Area is equal to that for Iowa City, the cost per room of owner occupied housing is substantially less and the mean value per dwelling is also lower. This apparent anomaly is a result of the relative ages of the houses of the Study Area and of Iowa City. Whereas apartment construction in the area has been substantial in recent years, the same cannot be said of detached dwellings in the Study Area. Thus, owner occupied homes in the Study Area are typically older than those in the rest of the City, and, therefore, not as competitive in certain respects as the newer rental units in apartments. In addition to this there has been substantial replatting of this sector of Iowa City which has resulted in many of the homes being located on very small lots. These smaller lots cannot be expected to possess values comparable to those of larger lots prevalent in the newer sections of Iowa City. Finally, there is the element of risk, namely the risk that with the prevalent R3A zoning one's home may become an unwilling neighbor to an apartment or club. The price paid for a dwelling with this potential problem will be less than for a similar dwelling in a zoned district where such a possibility is highly unlikely, ceteris paribus. Of course, this last point has its other side, i.e., that of the homebuyer who wishes to eventu- ally build an addition onto his home for rental income, and therefore finds the current zoning classification desirable. Homes of Historical or Architectural Significance A city develops through time. Considered as a whole its physi- cal features are constantly changing. On the other hand, smaller areas within the City, once developed, are usually stable and relatively permanent. The physical forms of urban neighborhoods -- street patterns, architectural design and relationships, extent and character of landscaping, type of street furniture, and so on -- represent the development ideas, and perhaps ideals, of their period of construction. The history of a community is reflected in its development pattern. The Study Area has some homes and sites of particular interest or historical significance. (See Map 15, Location of Homes With Historical or Architectural Significance.) Most of these homes are scattered throughout the Study Area although, in the Summit Street portion of the Study Area, there is a concen- tration of old elegant homes which are remarkably preserved and which present a variety of architectural styles. Many of the homes within the Study Area are representative of six distinct periods of nineteenth century architectural design including: 1) Colonial Period, 2) Greek Revival Period, i c 40 Whereas the cost per room for rental housing in the Study Area is equal to that for Iowa City, the cost per room of owner occupied housing is substantially less and the mean value per dwelling is also lower. This apparent anomaly is a result of the relative ages of the houses of the Study Area and of Iowa City. Whereas apartment construction in the area has been substantial in recent years, the same cannot be said of detached dwellings in the Study Area. Thus, owner occupied homes in the Study Area are typically older than those in the rest of the City, and, therefore, not as competitive in certain respects as the newer rental units in apartments. In addition to this there has been substantial replatting of this sector of Iowa City which has resulted in many of the homes being located on very small lots. These smaller lots cannot be expected to possess values comparable to those of larger lots prevalent in the newer sections of Iowa City. Finally, there is the element of risk, namely the risk that with the prevalent R3A zoning one's home may become an unwilling neighbor to an apartment or club. The price paid for a dwelling with this potential problem will be less than for a similar dwelling in a zoned district where such a possibility is highly unlikely, ceteris paribus. Of course, this last point has its other side, i.e., that of the homebuyer who wishes to eventu- ally build an addition onto his home for rental income, and therefore finds the current zoning classification desirable. Homes of Historical or Architectural Significance A city develops through time. Considered as a whole its physi- cal features are constantly changing. On the other hand, smaller areas within the City, once developed, are usually stable and relatively permanent. The physical forms of urban neighborhoods -- street patterns, architectural design and relationships, extent and character of landscaping, type of street furniture, and so on -- represent the development ideas, and perhaps ideals, of their period of construction. The history of a community is reflected in its development pattern. The Study Area has some homes and sites of particular interest or historical significance. (See Map 15, Location of Homes With Historical or Architectural Significance.) Most of these homes are scattered throughout the Study Area although, in the Summit Street portion of the Study Area, there is a concen- tration of old elegant homes which are remarkably preserved and which present a variety of architectural styles. Many of the homes within the Study Area are representative of six distinct periods of nineteenth century architectural design including: 1) Colonial Period, 2) Greek Revival Period, i IL OR ARCHITECTURAL SIGNIFICANCE w { I T r O 660 1320 2640 O 201 402 804 MFfERS ■ • • SITE LOCATION BROWN RONALDS CHURCH FAIRCHILD DAVENPORT BLOOMINGTON MARKET W Z Z Z W to cr I— Y O O z W cr K y O U Z Q W Q O J fD 7 Z O O IY J > U tD m = O J W O U W t7 tn O U Za >O N 00 > 0 cr JEFFERSON IOWA WASHINGTON COLLEGE BURLINGTON COURT BOWERY SErMOUR SHERIDAN SUMMIT STREET HISTORICAL AREA MAP 15 I 42 1 STREET CIRCULATION 3) Gothic Revival Period, 4) Anglo -Italian Style, S) Neo - Jacobean Style, and 6) Composite or Elective Style. Such buildings and areas contribute to the variety and vitality of Iowa City by enriching the daily experience of both residents and visitors. Many of these homes form an important part of the community's historic and cultural heritage. This does -not mean that any structure must be saved simply because it is old or that any site must be developed as a special part because it was once vaguely associated with some historic event. It does mean that Iowa City, preferably as part of the comprehensive planning program, should make a thorough inventory of its resources and take the necessary steps to preserve those homes which are found to contribute significantly to its physical and cultural heritage. Terms such as historic or cultural conservation, and the more traditional historic preservation, are used to identify public and private accomplishments within a community to maintain and enhance the value of this heritage. 1 STREET CIRCULATION The efficiency of land use depends greatly on the capacity and design of an area's traffic way. It may be fairly stated that the street system is orientated almost solely toward the automobile with all of the other modes including pedes- trian movement, bike, and mass transit taking a distant second place. This results from the original platting of Iowa City in the middle 1800's into blocks approximately 400 feet square. This rectilinear grid pattern has resulted in a somewhat higher percentage of the land being used for streets than in newer areas of the City. Numerous constraints mitigate against any modification of the existing street network; one of the greatest constraints being the fixed land use pattern, and its dependency upon the existing street system. Present circulation indicates that there are a large number of relatively low level arterial streets and the designation of a few high level arterial streets within the Study Area. As with any inner-city area, the Study Area functions both as a residential community and as an area of transition between outlying residential uses and the center city. This means that various streets within the area are necessary to provide transportation routes to and from the downtown for residents not of the Study Area. Thus, arterial streets f. - 43 which have the concentration of fewer than four per fifty -square block in outer residential districts may have up to twice as many arterials in the same area in this sector of the City due to the coming together of numerous arterials in the relatively small space. These facts point toward some form of articulated street system comprised of direct routes to common destinations along those streets best suited to handle the higher volumes of traffic. Functional classification is the basis for so delineating streets. Such classification will be the basis for improving the streets in future plans. Widening, curbs and gutters, signing and roadway marking are the results with a larger roadbed more attractive to heavy traffic on those streets selected as collectors and arterials. Not every street can be selected as an arterial or a collector. Heavy traffic volumes, longer trip lengths and trip purposes are translated into needs for designating definite streets to their use. Those not selected will be determined local streets and will funnel traffic to higher systems. Commercial uses, unlike most residential ones, will frequently be centered about arterial streets because of the high access potential. This is also true of high density residential uses, but in the latter case the impact of streets is frequently Map 16, Existing Arterial Street Network (1970), designates the existing arterial street network. The present arterial street system could be said to cleave the Study Area with little regard to the impact on existing neighborhoods. It should be remembered that an arterial street is defined as one providing for through traffic movement between areas and across the City and direct access to abutting property. Thus, every street large enough to be an arterial is not necessarily one, for it must serve to move people through an area, not merely to it. Where traffic volumes are slight, the desig- nation and design of streets to arterial levels is unnecessary if not undesirable. As Map 17, Average Annual Daily Traffic Volumes - 1971, shows, the arterial streets of the Study Area display wide variance in the volumes of traffic handled. While South Governor between Burlington and Bowery Streets move but 2,000 vehicles per day, Burlington Street is handling 16,500 cars on an average day. The impact such streets have on the uses fronting on them can be expected to be extremely different. As a general rule of thumb, all other things being equal, the higher the volume of traffic the more effectively a street functions as a barrier. Thus, the effect of Church Street in functioning as a neighborhood boundary will be considerably less than that of Dubuque Street. Commercial uses, unlike most residential ones, will frequently be centered about arterial streets because of the high access potential. This is also true of high density residential uses, but in the latter case the impact of streets is frequently EXISTING ARTERIAL -STREET (1970 ) r I FF f 0 660 1 �7 O 201 METERS NETWORK W Z 2 Z W h Q F— Y !— O Q ? W K0 O U Z i Q W Q 7 J m O Z O O ¢ J > O m = O J W ,> U W O O O ZQ O' 0 N 00 > 0 cr JEFFERSON IOWA WASHINGTON COLLEGE BURLINGTON COURT BOWERY SEYMOUR SHE RIDAN 44 MAP 16 I 0 1 1 C 1 LTJ C FEET O 660 I; O 201 4 METERS w 2 z z w N ¢ F Y o m z¢ w o 0 Q O — ¢ m cr j J m 7 = O 7 � i J > l7 to J m = O w D U w Q 7cn N O 2 z O > OC JEFFERSON IOWA 45 WASHINGTON COLLEGE BURLINGTON COURT BOWERY SEYMOUR SHERIDAN MAP 17 I 1 1 I 1 0 1 L H J 1 M The City bus system combines low fares, 15C, with a route system which provides all of the residents of the Study Area with access to the system within three blocks of their homes. The accompanying map (Map 18, Bus Transit Routes 1973) identifies the routes currently employed by the City buses within the Study Area. As of this writing, the policy of the bus system is to pick up riders along the route without the use of designated bus stops. This means added convenience for those using the system. While the success of the bus system is adequate justification for its continuance, it cannot be expected to function as a panacea for all the transportation ills of the Study Area or Iowa City. In short, the automobile remains the primary means of vehicular transportation in the Study Area as well as the City. Bikeways and Pathways The development of a totally separated bikeway -path system within the Iowa City area is at this time infeasible due to the cost of right-of-way acquisition. However, an articulated bike pathway system can be developed utilizing collector streets and non -street rights-of-way as the main arteries for bike traffic, and in this way achieve a reduction of the unnecessary interface between two dissimilar modes of trans- portation, i.e., cars and bikes. In summation, the existing transportation network and infra- structure of the Study Area are extremely auto dependent, and minimized by site design, whereas commercial outlets will often purposely allow the greatest possible impact from streets via the direction they face and building design in an attempt to attract business by appearing highly accessible. Unlike these preceding examples, the value of abutting an arterial for a single family dwelling is outweighed by the nuisance and danger an arterial and its high traffic volumes will create for the residents. Public Transit At present the only feasible, proven public transit system which can be made to function efficiently and which is available for a town the size of Iowa City is bus transit, the system already in use in Iowa City. 1 1 I 1 0 1 L H J 1 M The City bus system combines low fares, 15C, with a route system which provides all of the residents of the Study Area with access to the system within three blocks of their homes. The accompanying map (Map 18, Bus Transit Routes 1973) identifies the routes currently employed by the City buses within the Study Area. As of this writing, the policy of the bus system is to pick up riders along the route without the use of designated bus stops. This means added convenience for those using the system. While the success of the bus system is adequate justification for its continuance, it cannot be expected to function as a panacea for all the transportation ills of the Study Area or Iowa City. In short, the automobile remains the primary means of vehicular transportation in the Study Area as well as the City. Bikeways and Pathways The development of a totally separated bikeway -path system within the Iowa City area is at this time infeasible due to the cost of right-of-way acquisition. However, an articulated bike pathway system can be developed utilizing collector streets and non -street rights-of-way as the main arteries for bike traffic, and in this way achieve a reduction of the unnecessary interface between two dissimilar modes of trans- portation, i.e., cars and bikes. In summation, the existing transportation network and infra- structure of the Study Area are extremely auto dependent, and r L I I I f 0 6G0 1 O 201 4 METERS BUS TRANSIT ROUTES 1973 W Z 2 Z W h Q F- Y f" O p W QV) O U Z i Q W 4 O J ID 7 Z O O R J > O m _J m = O J W > U W U OO N N i o ¢ O O O > U> OC JEFFERSON I 0 WA WASHINGTON COLLEGE BURLINGTON COURT BOWERY SEYMOUR SHERIDAN 47 MAP 18 C would require large public investments to modify or suffi- ciently alter this dependency. While alternative systems should be explored, the proper layout and functioning of an arterial street system could do much to ameliorate the complaints voiced by area residents about auto traffic and its attendant ills. The ultimate solution to the present circulation problem in the Study Area will be determined after the Area Transportation Study is completed in the coming year. This study is being administered by the Johnson County Regional Planning Commission. COMMUNITY FACILITIES Community facilities are physical manifestations, i.e, buildings, land, equipment, and whole systems of activities - of governmental and private services on behalf of the public and of major segments thereof. They are important components of a community and add greatly to the quality of urban life. The demand for more and varied community facilities and services increases as urban areas expand, population grows, o old facilities become outmoded, and living standards and public expectations rise. While the demand and need for traditional community facilities such as water or sewer lines continues, the demand for other services, such as health clinics and recreational parks, is increased by a more sophis- ticated and expectant public. A service or facility that a few years ago'was a luxury may now be regarded as a necessity. Parks As with commercial facilities, recreational facilities are typically broken into functional classes for the purpose of analysis and treatment. The neighborhood park is the smallest standard park with a maximum service radius of one-half mile and the "neighborhood" being the area served. The community park is the next largest park, possessing a service radius of two miles and intended to serve a group of neighborhoods, namely, a "community." Finally, is the regional park, designed to serve those within 40 minutes driving time, and providing park space for a whole cluster of communities. Obviously the scope of this report limits it to the smallest standard park, the neighborhood parks. The Study Area currently possesses five park -type facilities, and of these,only three are actually parks; they are College L1 J F LTJ J 1 r [I I M Hill (also called College Green), Happy Hollow and North Market Parks. The City has recently acquired additional park land located in the southern -most extremity of the Bowery Street area. This park site, named Oak Grove Park, will provide a basic neighborhood playground recreational facility for the residents who are isolated from the rest of the Study Area by the right-of-way of the Chicago, Rock Island and Pacific Railroad. However, the Oak Grove Park site will not be fully developed into a true neighborhood park until fall 1975. The following table summarizes the sizes of these parks. Table 11 PARK College Hill Happy Hollow North Market Oak Grove APPROXIMATE ACREAGE 2.4 3.3 1.5 1.6 In addition to these parks, the following possess area and facilities appropriate for service as parks. ePARK APPROXIMATE ACREAGE Horace Mann Elem. 1.27 o Central Jr. High 2.5 Longfellow Elemn. 10.0 It has long been an accepted principle that the most efficient use of scarce public land can be made if parks and school sites are integrated. This concept fails to weigh the problems of administering joint facilities between two governmental bodies (i.e., park boards and school boards) and takes the view of what would work best under ideal circum- stances. Iowa City is fortunate to possess a school system not enamored to the concept of "securing" areas from people via fences, gates and patrols. Thus, the schools cited above as possessing recreational areas are open to the general public, and do, in fact, function to a certain degree as joint facilities. -1 "! o As with parks, the public school system will be treated in the Community Facilities Study. This analysis, therefore, will be restricted to the effect of the schools upon the 0 1 50 0 Map 19, Park Type Facilities Service Areas, presents the service areas of the existing park type facilities of the Study Area. Although most of the Study Area is located within the the service areas of existing parks, there is a question of adequacy of the area provided. The accepted acreage standard for neighborhood parks is 2'.5 acres of park land per 1,000 people, with'one half that 2.5 acres being designated for passive recreation (e.g., picnic grounds, trails, nature areas) and the remaining half for active recreation (e.g., field sports, court sports, children's play area). Based neighborhood upon this standard there should be 21.2 acres of in fact there are only park land serving the Study Area, when 8.8 of official park land present. Only by including acres the school grounds does the park land present exceed demand. The neighborhood park should, in its active areas, possess field, a tennis sufficient space to accommodate a softball or basketball court and a playground, and in its passive areas space equal in size to the aforementioned active o portion of the park. This means a minimum area of 5 acres, greater than any of the parks in the Study Area. Thus, even if there is adequate acreage in neighborhood parks in the Study Area, the site sizes of most parks are insufficient to accommodate the needed facilities without becoming outdoor gymnasiums. Therefore, the need is clear; that the school sites be perpetuated in their multiple usage roles, and that any potential they have as recreational resources be preserved and enhanced wherever possible. This is especially true of the Longfellow Elementary School site which has sufficient acreage to function as a true neighborhood park. The adequacy of community and regional parks (as with shoppers and specialty goods outlets) is beyond the scope of this the report. An indepth evaluation of the adequacy of park system as it affects the Study Area will be provided in the forthcoming Community Facilities Study. The reader is referred to the 1965 Park and Recreation Survey for Iowa Cit by Ralph H. Burke, Inc. or specs is recommendations for park improvements and additions. Schools o As with parks, the public school system will be treated in the Community Facilities Study. This analysis, therefore, will be restricted to the effect of the schools upon the 0 1 I I u PARK TYPE FACILITIES SERVICE AREAS POPULATION 18 YEARS AND UNDER 0 51 FEET 0 660 1320 26a0 / 1HAPPY HOLLOW 2 1 402 804 % 30 28 PARK METE r BROWN Y 12 31 25 32 37131 41 RONALDS 23 9 21 26 3010 33 CHURCH IIUIZ1Cl, ilAiJ;: 4- 8 15 16 5 30 S(:11001,FA►RCNILD 4 7= 14 2 0 30 21 DAVENPORT NOVI1 4 7 10 10 15 13 27 BLOOMINGTON ' HARK TT 3 11 22 :12 PARK. 7 5 MARKET O 3 4 0 11 21 16 0 3 14 16 8 6 g 22 / JEFFERSON y IOWA CENTRAL ,JUNIOR 3 0 0 2 4 5 9 37 111C,11 SCHOOL WASHINGTON O 7 8 29 29 COLLEGE 0 O 2 0 71101 23 29 BURLINGTON 5 8 13 13 10 37 COURT — _ 30 u)NGF1:L1-a+, I'nl'1; 16 13 23 22 37 30 33 5CilOO1• 38 BOWERY SEYMOUR 20 39 17 20 3 37 5 35 SHERIDAN 1 O O 27 29 � OAY. GP,OVE / PARK oW 2 ZZ = W VI CC I.- J Z C W p t7 < O CD cc i o ¢ -1 > MAP 19 CD J m O J W V) p > p O < 7 L C Study Area in terms of location and site attributes. The two elementary schools in the Study Area, Horace Mann and Longfellow, are located as'shown on Map 20. Both possess service areas (two-mile radius) which place their boundaries beyond the borders of the Study Area. Longfellow Elementary School, a three-story brick structure, possesses a reasonably large site of ten acres. Located on a collector street, it was built in the early 1900's. t Horace Mann Elementary School, with its 1.27 acre site, adjoins North Market Park's 1.5 acre. Like Longfellow Elementary, it was opened in 1917, is brick, and has three stories. This school, however, fronts on two arterial streets, Dodge and Church Street. This undesirable location is somewhat ameliorated by the presence of crossing guards, a measure which might remove most of the danger posed by the streets' presence, but cannot relieve the potential distraction these streets may create. Table 12 below gives the enrollment levels for the last three years of Longfellow and Horace Mann Elementary Schools. Table 12 ENROLLMENT LONGFELLOW HORACE MANN 1971 440 350 1972 338 313 1973 349 302 The location of the Central Junior High School in the center of the Study Area provides the residents of the area with an almost ideally located facility. The location of an arterial street (Jefferson) is acceptable for students of the ages of those in attendance, and the location of the building on the far side of the site from the arterial minimizes the disturbing influence such a street may have. Unfortunately, it is this street which separates the actual building site from the school property southeast of the main site. 7 L C 0 FEE E 0 660 1320 2640 O 201 402 804 METERS BROWN Horace f1elnn RONALDS CHURCH • FAIRCHILD DAVENPORT BLOOMINGTON MARKET Central Junior High Longfellow ' W Z F- Z Z W V) Q O !r 0 _ a W O U 4 W 4 J ] 00 m J = m J W U W t9 O > in N O Z 'j O O 4 O > C JEFFERSON IOWA WASHINGTON COLLEGE BURLINGTON COURT BOWERY SEYMOUR SHERIDAN OMAP 20 I H 0 1 J 1 P 1 LJ L C E 1J I C P 54 Summary in summation, the neighborhood parks and schools in the Study Area are well located relative to those they are intended to serve, and appear to possess adequate site sizes except for certain of the neighborhood parks. Like many early 1900's public facilities, they reflect a more compre- hensive philosophy of city planning than was true of more recent times. Thus, the Study Area possesses a legacy of well planned and reasonably well sited educational and recreational facilities. Utilities Storm and Sanitary Sewers Map 21 describes the location of sanitary sewers in the Study Area. A one and one-half million dollar storm/sanitary sewer separation project was completed in the Study Area in 1972. As a result of the separation project, most of the problems that existed in the area have been corrected. Ninety percent of the sanitary sewers in the Study Area are not used to capacity and in most cases never will reach capacity. Minimum size of sanitary sewers are 8", the reasoning for this size is not one of capacity but rather for the elimi- nation of cleaning problems. An 8" sewer should serve approxi- mately 450 single family lots at flattest grade; at steeper grades, 8" sewers could serve 1200 - 1500 homes without reaching capacity. Therefore, even an increase in density within the given area should not cause overloaded sewers. Storm sewers are in good condition throughout most of the City; these include Ralston Creek, other open ditches, and some enclosed storm sewers. The one major problem relates to Ralston Creek which must handle most of the storm water runoff of the Study Area. This problem is currently being investigated. Water System The municipal treatment plant is located at the intersection of Madison and Davenport Streets along the bank of the Iowa River and serves the entire City as orell as University Heights. The Study Area is located close to the treatment plant being in the older part of the City. The water is distributed throughout the 'system by a total of 136 miles of mains ranging in size from 2 to20 inches. Recent improvements have totally automated the operation of the treatment plant and increased peak capacity from 7.5 to 12.0 million gallons F F FFFT 0 660 1320 0 201 402 METERS G 1 0 1-1 1 n n u r CHURCH FAIRCHILD DAVENPORT BLOOMINGTON EXISTING SEWER SYSTEM JEFFERSON IOWA WASHINGTON COLLEGE BURLINGTON COURT BOWERY SEYMOUR SHERIDAN MAP 21 F- W O v d O ¢ J¢ j 0 j z d w d 2 IY i J > V m = O J W V W 0 O' > tn Ln z O > t7 O cr EXISTING SEWER SYSTEM JEFFERSON IOWA WASHINGTON COLLEGE BURLINGTON COURT BOWERY SEYMOUR SHERIDAN MAP 21 I per day (see Map 22, Location of Water System). No major new construction of water lines is envisioned within the Area Study boundaries. Most current problems concern the size of mains, and leaks and breaks due to age of mains in the area. To that extent, a program of gradual replace- ment of water mains is being pursued by the City. Relative to the above statement, the City is also increasing pressure in the water mains by replacing all of the more obsolete 2" and 4" mains with 6" mains as'time and money allow. Although fire protection is generally adequate in the area, hydrants are being placed to serve a radius of 600' through the area and new replacement hydrants are installed when time and funds are available. Existing Lighting The locations of street lamps are depicted on Map 23. It was generally felt from personal observation that the commercial portion of the Study Area had adequate lighting. The residential areas possess a minimum of lighting, far too little for the safety and desirability of the residents. Extreme dark conditions exist in practically all portions of the residential neighborhoods. It is specifically felt that more installation of lighting should be provided primarily for the residential portion of the Study Area and, in particular, for the high pedestrian traffic in the Study Area. Existing Parkin Most of the parking needs of the Study Area comes from the result of activities via commercial and high density residential units. A shortage of parking is evident in the commercial portion of the Study Area, as most metered parking is occupied during the normal working hours. A low level of convenience parking is also evident in the residential areas of the Study Area, as off-street parking facilities are inadequate. Insufficient off-street parking leads to the undesirable consequences -street of on parking which disrupts normal traffic flow, generates pedestrian and motor vehicle hazards,prevents street cleaning, while also adding to the unsightly appearance of residential neighborhoods from the street. The provision of adequate off-street parking is contingent upon the requirement of such spaces in the Zoning Ordinance, as it is far cheaper for a builder to rationalize for on -street parking than to actually provide off-street parking. LOCATION OF WATER SYSTEM EXISTING ER SYSTEM �u L Z Z W V) F F. E f 1 - O�660_ t O 2001 METERS 1 Q - p w e O J¢ J LOCATION OF WATER SYSTEM EXISTING ER SYSTEM �u L Z Z W V) tr 1 - K F- p Z 0 Q - p w O J¢ J N W Q m J m Z O ¢ i J > tv 2 0 -j O W O U W f.'! p 0 > IA V) Q Z 0 0 i Q > O O K JEFFERSON 1 O WA WASHINGTON COLLEGE BURLINGTON COURT BOWERY SEYMOUR SHERIDAN MAP 22 A 1 e 1 �) 660 0 201 METERS 1 1 WLLJ. 1 0 Q O 1 1 _z 1 Oz 1 1 ¢ 1 iTREET LIGHTS JEFFERSON IOWA WASHINGTON COLLEGE BURLINGTON COURT BOWERY SEYMOUR SHERIDAN MAP 23 O WLLJ. 0 Q O F— _z Oz ¢ J¢ j J m cr h 0 U z i Q W Q m J m z 00 J Z i J > V = W 7 U W l7 0 Ocn N Q ' O O > U O z iTREET LIGHTS JEFFERSON IOWA WASHINGTON COLLEGE BURLINGTON COURT BOWERY SEYMOUR SHERIDAN MAP 23 x v 0 o n� n m v D m �v D E5..n E5 co Z { vi O ® m D V) m "< z 0 (I FFE T O 660 I; 0 201 4 METERS EXISTING WATLD SYSTEM W Z z Z W N Q Y O Q Z W d' (n O u z i Q W Q 7 J m O Z O O ¢ i J > OQa m J m ZO J W = u W LD i n V '^ O z >O 00 > (D ¢ JEFFERSON IOWA WASHINGTON COLLEGE BURLINGTON COURT BOWERY SEYMOUR SHE RIOAN 57 MAP 22 MAP 23 ° EXISTING STREET LIGHTS 1 I E I 0 660 1920 2640 201 402 804 MFfE / 0 0 r BROWN RONALDS o . CHURCH ■ FAIRCHILD DAVENPORT ° BLOOMINGTON MARKET o 0 JEFFERSON r i If u ,!j r r ° IOWA WASHINGTON 0 o COLLEGE n °0 0BURLINGTON 0 0 0 o o COURT 0 0 11 BOWERY o 0 ° SEYMOUR ° U 0 SHERIDAN R 2 be 0 Z W ui H c J m Q m = Z O 00 U J R Q J W > Q t� m J U 0 O to U W O 2 > O 490 > u O MAP 23 59 The reader is referred to the 1974 Parking and Side Yard Study for specific recommendations and comments. The increased demand for adequate off-street parking facilities in the neighborhood portions of the Study Area is largely due to the influx of multiple family units into the existing fabric of the residential areas. These high density units generate more parking requirements than the once predominant single-family units. The location of off-street parking is equally as important as its provision, for poorly located and designed off-street parking areas can be as much a blight to a neighborhood as no off-street parking at all. �: EX,IST:ING ZONIIVC WAR EXISTING ZONING Zoning classifications for this study are defined in Table 13. Table 13 ZONING DEFINITIONS R1A = Single family residential. Minimum lot area -- 10,000 square feet. R2 = Duplex or two-family residential. Minimum lot area -- 6,000 square feet. R3A = Multi -family residential. Minimum lot area per dwelling unit -- 1,000 square feet. R3B = Multi -family residential. Minimum lot area per dwelling unit -- 750 square feet. C2 = General commercial. No minimum lot area requirement. No setback yard requirement except for commercial and residential uses listed in a high zoning classification. Minimal off-street parking space requirement except for land uses listed in a high zoning classification. CB = Central business district. No minimum lot area require- ment. No setback yard requirement except for commercial and residential uses listed in a high zoning classifi- cation. No off-street parking space requirement except for land uses listed in a high zoning classification. Reference is drawn to Map 24 for the zoning of the Study Area. The preponderance of the area is located in the R3A multi- family zone. Such zoning intent was based upon several objectives stated by the Harland Bartholomew & Associates Study of 1960 Housing and Public Buildings, Iowa City, Iowa. Perhaps the most telling tor the Study Area is reproduced below. "The major housing problems in Iowa City involve two entirely different, yet still somewhat related aspects. The first is in increasing the supply of rental units in convenient relation A RONALDS ►' t��•1��• •ii• -'iii i -i E— DAVENPORT s• — ►•i•••i ••Jr► CHURCH AA 'A BLOOMINGTO� 0 Will frooloorli, F-044 *9 MARKET . - ..❖ •�.�.. r••�• . ► iii i• d • A44 � 1 .. Yom••. '••••1 '••••••••�' ��0 r • • Y r. rr. rr• • '+ �•. i•• r•• .••. i• %% �r ♦•.••.••• • 0 I Ad 'r 'r••r• � r• rw r -••w rr• 1 R • �•• ,•• ►••. •• ,. • •di i•• .•� ►••. iPT WON OZ. CIEi►� • r�•rd. ►. ►di/ W0 0 -d ,00- o IN ri r WE,: l••�' t•• i 11 1 LTJ 7 to the University of Iowa. This problem is aggravated by the present occupancy of most of the suitable located multiple - dwelling areas by private residents, many of these single family, so that the areas are no longer available without conversion or replacement of existing dwellings. Further, the conversion or replacement of individual buildings, unless carefully related to the overall neighborhood design, o would tend to affect adversely the remaining homes, which relates to the second aspect of the housing problem -- overall improvement and protection. These factors were considered in the zoning plan, but there will no doubt be pressures from time to time to relax the regulations with respect to specific individual properties." Thus, much of what has transpired in the Study Area in terms of the redevelopment was casually related to this study and the zoning district designations it spawned. This does not that the concept was incorrect so much that it demonstrates say something pointed out at the time; a carefully considered neighborhood plan is necessary to achieve the stated ends if undue conflict is to be avoided in relation to existing dwellings. Such a neighborhood plan was not forthcoming, and its absence has been felt. It is the stated intent of this study to attempt to fill that void. 11 1 LTJ 7 I DEVELOPMENT PROBLEMS 0 63 Li ■ The Study Area contains large areas of intermixed land uses, building -types and, hence, use characteristics as illustrated by Map 25, Study Area Land Use. However, the problems of land use and land use control in the Study Area are materially different than those of newly developed areas. The critical problem of an older, established area is not solely the protection of what exists but selective replacement; not development but redevelopment. Were the Study Area unchanging, it would be moribund. This is not the case or the problem, but rather the type of redevelopment to be permitted, and where such redevelopment is appropriate. Iowa City and the Study Area in particular are being subjected to housing demands and development pressures usually peculiar to the larger metropolitan areas. It is a unique and fortunate problem, in that rather than struggling to find ways to revita- lize a declining central area, the City, as is the case with the Study Area, is faced with the problem of accommodating substantial requirements for increasing housing stocks. While the Study Area does not contain a large quantity of deterioration or ill development, there are two neighborhood areas that are confronted with the problem resulting from the occurrence of dramatic land use changes. These areas are shown on Map 26 as special problem areas. The two areas are presently single family in character and should be retained as such. Every effort should be made to preserve and enhance the integrity of these neighborhoods. Land Use Problems The most significant land use problems confronting the Study Area may be summarized as follows: 1. The Study Area functions as a transition area between the homes of many residents and their places of work or schooling. This effect may have well been inevitable, regardless of the type of zoning classification adopted, as the tremendous growth of the City caused increased usage of the Study Area as a place to be traversed to arrive elsewhere. 0 2. The present zoning classification of the Study Area has insufficient controls over multiple family housing in residential districts, including excessive allowances for height and building bulk. Li ■ e' J 11 65 10. In general, the Study Area has an undesirable mixture of incompatible residential uses, moderately deteriorating residential buildings and a general feeling of dissatis- faction and discouragement on the part of many single family residents. 3. The conversion of single family housing to multiple family units causes dramatic land use changes within the Study Area, especially injurious to single family property. 4. New multiple family housing clashes with existing single family units from a cultural standpoint; they increase densities, probably decrease amenities, and perhaps change the character of the neighborhood more decidedly in favor of multiple family. 5. In almost every residential block in the Study Area there are a number of scattered duplexes or multiple family dwelling uses interspersed with single family homes. As previously related, the single family home is the most sensitive to adverse effects from other land uses. 6. Many additions to existing structures in the Study Area have no continuation or basic similarity of design to the existing building. These additions have been criticized as being inappropriate for the scale of the existing structure, as detracting from the appearance of the neighborhood, and reducing the values of existing homes. From a cultural standpoint, the disparate land uses and the lack of architectural continuity could be construed as a liability or a negative development. 7. Off-street parking facilities are inadequate in the residential neighborhoods of the Study Area. Increased demands for off-street parking comes from the result of conversions of former single family dwellings to rooming houses and multiple family structures as well as the former minimum provision of one parking space per dwelling unit in new apartment buildings. 8. Although the Study Area is located well within the service e areas of existing parks, there is a question of adequacy of area provided. Based on the standard 2.5 acres of park land per 1,000 people, there will be a need for a minimum of 5 acres of playground and 7 acres of playfield. 9. Problems of flooding in the Study Area mainly stem from the results of inappropriate development in the floodplain areas of Ralston Creek and continual development and increased run-off upstream. 10. In general, the Study Area has an undesirable mixture of incompatible residential uses, moderately deteriorating residential buildings and a general feeling of dissatis- faction and discouragement on the part of many single family residents. gi- 4�1 R E' c EIYOEO �7E �/EL A�PrM`EN*T � P GRAM i 1 Iowa City is engaged in a comprehensive program of planning for dommunity improvement. It is the :general goal of the citizens of Iowa City to improve the quality of life in the City -- by enlarging human opportunity, improving the environ- ment and strengthening the economy. The objectives set forth below are not to be considered as a comprehensive or complete statement of the residents of the Study Area relating to social and physical development, but rather are intended to represent those social, economic and environmental objectives which relate directly to the physical development and improve- ment of the City as well as the Study Area and for which the City Council has primary responsibility. e OBJECTIVES The development of progressive programs to: -- increase compatibility between established and developing land uses throughout the area. -- preserve and maintain the basic character of existing neighborhoods. -- provide for a more desirable living environment than would be possible through usual development practices. ALTERNATIVES Several alternative development strategies could be formulated for purposes of guiding the future development of the Study Area. The alternative strategies to be considered include: (1) to preserve the existing character and densit Study Area ' y of the by prohibiting future conversions of single family units to multi -family units, and by prohibiting the con- struction of additional apartments and offices; (2) to allow the transition occurring in the area to continue, realizing that this will result in an increasing residential density, and will most likely increase the level of activity, the amount of noise and congestion, and result in a reduction in the amount of open space in the area; (3) to attempt for the transition to allow of parts of the Study Area while making provision for the preservation of other parts. If alternatives one or three are followed, it will require substantial zoning changes in the Study Area. In considering all of the above-mentioned alternatives, there is a need to closely evaluate all applicable land use regulations and to 1 amend those ordinances which result in developmental patterns which are inconsistent with desired objectives. These could include not only changes in the zoning classifications of various.properties, but also possible changes in: (1) maximum allowable residential densities; (2) lot coverage requirements; (3) off-street parking requirements; and (4) the provision of required open and/or landscaped areas. Other regulations which could be considered include architectural design controls and on -street parking regulations (both prohibitions and allowances) and street design :,Zandards. The improvement of the Study Area presents a fairly complex problem which requires both short and long-range solutions and the cooperation of the private and public sector of the community both in the development of strategies and in agreeing upon and implementing substantive objectives. The following alternatives when taken individually or in combination appear to have some .promise in solving the problems which currently exist in the Study Area. Alternative One The area illustrated on Map 25 as Problem Area #2 be rezoned from R3A to an R3 and R2 classification (see Map 27 for rezoning of the Study Area). In planning for the future improvement of Iowa City, zoning should reflect the unique characteristics of individual neighborhoods which make up the City. The avowed purpose of zoning is designed particularly to guide and control private development, and to stabilize and preserve private property values. Because zoning is primarily retroactive in its effect, it cannot,as a result, be used as a major device to correct existing conditions. However, zoning can and should be used to regulate uses in each area of the community. The proposal for rezoning is based primarily on a consideration of the following factors: 1. The deleterious effect of high-density apartments on both the economy and marketability of predominant single family residential areas. 2. The inherent conflict and clear incompatability between high density apartments and single family housing. 3. The realization that the conversion of single family housing to multi -family units caused dramatic land use changes which can be especially injurious to single family property. :rel FOR NIll' VA RONALDS ••• •♦1 i•♦ &!4; CHURCH .. .•• •••. •••-.r••:•••. ►�•�••1 w� r0.•♦♦♦• i•♦♦•..�•••• r • . •. ♦♦. �•• •♦ •'CON FAIRCHILD • 1 •� ***064.0 *V ., .•.•u. •..'• , ► 6668 r••. ♦♦f�� AVENPORT0 BLOOMINGTOlk Poo ��...•.. r.••.; •6 .♦ MARKET �ex.4 nolo. v to. , t ♦ � 944 '-.:•♦• •• r••• i• �,./ ;886 • r♦♦ •♦t �•. ••• •.,®I�•� • O O 880066 ►' �♦� i•� � �'••1 •• -7444 • r • • . • ♦ . • • V'® 744 •• •♦. i•• .♦• 10P V .� ;.❖:. .:......... •s%% .. ... .•t ... r//r% ••�♦�; y4♦ko" "Oil. .•. ••• ►. 11 011 owe 1/j Ap•..•♦♦ ► ♦, •• 7 7 1 L J J 1 1 tI 0 I 1 6 69 4. The areas, despite a mixture of duplex and multi -family uses, still retain the character of a preponderantly single family residential neighborhood. 5. Zoning should be aimed at protecting existing development in areas of historical or architectural significance, and particularly the architectural integrity of existing structures. Alternative Two It is a,,.ygested that the City strengthen its housing conservation program through rigorous uniform code enforcement programs for the rehabilitation of structures and neighborhood facilities. It is suggested that the City establish a development ordinance which would control the conversion of single family homes to apartments, and which would assure that such conversion will enhance the living environment. The older single-family neighborhoods in the Study Area are a part of the City where conservation and land use control actions will be needed immediately. The conversion of single-family units to apartments and the construction of new apartment buildings canhave a deteriorating effect on adjoining property and -adjacent neighborhoods, especially when development is not related to established land use policies. Alternative Three Iowa.City should establish a program that will identify, preserve, and protect homes and neighborhoods of historical or architectural signifi- cance. This program should incorporate provisions that will establish high standards of design in architecture and landscaping for all residential improvements. There are buildings, sites, or neighborhoods of particular interest and significance within the Study Area. Many of these features have national"or local historical importance. Some may be associated with notable persons or groups, either historic or contemporary. Some may be distinctive in archi- tectural design, _landscaping or other artistic features. Such buildings and areas contribute to the variety and vitality of the City by enriching the daily experiences of both resident and visitor. They form an _important part of the community's historic and cultural heritage which, if lost, cannot be replaced. Alternative Four The City should encourage moderate and high density redevelopment within the Study Area. However, such develop- ment should be permitted only where suitable and where it can be related to the policies of a new comprehensive plan at,d zoning ordinance. The ultimate approach toward the solution of the widely existing problems confronting the Study Area is the develop- ment of a new comprehensive plan accompanied by new land use control ordinances. These new documents will include means for dealing with a broader range of problems than merely the height and bulk of buildings and the use of land. They will bring together the sufficient information needed to facilitate planning, correct the most flagrant land use conflicts, protect existing development and improve the mutual compatibility of all land uses. RECOMMENDATIONS Recommendations set forth below relate directly to the physical development and improvement of the Study Area. Community Facilities Parks/Schools The existing program of dual use of park and school facilities should be continued and full develo ed. There are two elementary schools and one junior high ig school with sufficient land to provide active recreational area. Because of the limited availability of vacant or open land within the Study Area, these school sites are virtually the only spaces available for active recreation. Existinq Parks and ark facilities be maintained and improved utilizingmodern design concepts. The Colleg Hill Park is not suitable for active recreation and should be renovated into a downtown park that will provide informal passive recreation. Great improvements in the number and the quality of recreational facilities has been made during the last few years. However, the shortage of park acreage available is a major deficiency in park -type facilities and playgrounds in the Study Area. I J H rI H E 0 1 L' 1 1 1 Streets reet i crease tr at is rec C volume, usareas. in order to accommodate ehinrin'ate or modify bottle - The amount of traffic occurring in the Study Area is based predominately on the activities that occur nearby. The new land uses generate traffic which often congest the existing street system. Present circulation indicates that there is a wide variation in traffic type and quality. These variations should be reflected in an overall plan for circulation. (Detailed recommendations will be determined after the Area Transportation Study being prepared by the Johnson County Planning Commission is completed in the coming year.) It is recommended that be rove a an rest en lar in It is furt er should not be permute wherever ossa e, on -s co ector an resi enti ate off-street - -- �_. icc.:i 1n the d recommen e t at on-stree ons arteria and Zoning Commission for facilities an�— street. Also, et arca n s ou a lim to ed on streets. T e reader is re erred rds Study prepared by the Planning specific recommendations. 1 � r • � 2 t ` - _ h t ' - t i APPENDIX J. C. Dehler (R3A to R3B) Request for rezoning property at 922 E. College Street. Applicant wished to erect apartment house and contemplated 34 apartments under R3B rather than 26 apartments under R3A. The request for R3B was denied on the basis of "spot zoning and no justification for increasing density." ' (9/17/68) E I Past zoning actions occurring in the Study Area were studied in order to formulate a policy framework for land use and development. The zoning actions studied were separated into two classifications: zoning cases approved and zoning cases denied. The conclusions in regard to the policy J implications of these cases are listed below: Zoning Cases Approved Civic Center Parking Lot (R3B to C2): Council initiated request for rezoning property bought by City. There are no policy implications confronting the Study Area involved in this zoning case. Approved. (1/21/69) Ray Lewis (Ml to C2 and R3A) Rezoning of an area generally bounded by Gilbert Street, Bowery Street, Dodge Street and the CRI&P Railroad was accomplished after a study of this area was made by the Planning Staff. It was determined that the proposed zoning was more conducive to the area than the present M1 zoning. Rezoning was approved. (2/2/71). Telephone Company (C2 and R3B to CB) Telephone Company bought property contiguous to its building for further expansion and requested rezoning for its present building and the newly acquired property. Request was a1�proved by Council. (2/2/71), Zonin Actions Denied J. C. Dehler (R3A to R3B) Request for rezoning property at 922 E. College Street. Applicant wished to erect apartment house and contemplated 34 apartments under R3B rather than 26 apartments under R3A. The request for R3B was denied on the basis of "spot zoning and no justification for increasing density." ' (9/17/68) E I C By Petition (R3A to R2) 73 Request for rezoning of area south of Burlington, east of Dodge, north of CRI&P Railroad and west of present R2 District. The Planning and Zoning Commission recommended denial of this request, assuming that the non -conforming uses A resulting from an R2 classification would be undesirable, especially to area residents. (5/27/69) Abrams (R2 to R3A) Property faced R2 zoning and was removed from R3A zoning on the west side by two lots. Long block on which property is located required that school children used adjacent alley as walkway. Planning and Zoning considered this request to be a form of spot zoning. Request denied. (7/8/69) Ray Lewis (R3B to M1) Applicant was operating a tin shop in converted garage and wanted to convert to auto repair shop. Planning and Zoning determined that the Ml zone would be too close to the CBD and also disapproved of spot zoning. Denied. (8/12/69) Paul Schneider (R3A to C2) Request for rezoning an area located on the north side of an alley across from a C2 zone located on the south side. Other property to the north and east of the area was zoned residential. Planning and Zoning felt that the alley was a desirable barrier separating R3A zoning from C2 zoning. Request denied. (12/2/69). James Pearson of Pearson Realty Company (R3B to C2) Owner of property proposed to demolish residence and adjacent residence and erect an office building. Planning and Zoning denied the request on the basis that it was spot zoning and would allow commercial intrusion in a predomi- nantly residential block. Denied. (11/23/71). Sgontz, Shively, Trott, Hoffman, Summit and Court Area (R3A to R3 and R2) Residents objected to the intrusion of multiple family structures upon older but well kept neighborhoods. Many residents of the area voiced opinions pro and con. Planning and Zoning attempted to defer decision until a study could be made but applicants insisted on' -a decision. Planning and Zoning denied. (9/14/72). (This zoning case initiated the Area Study of Study Area One.) e r. 7 F1 1 1 L 1 [l 0 1 Policy Guideline The action taken on these rezoning cases suggest several Policy guidelines: -- Zoning that will result in the enlargement or extension of non -conforming uses should not be allowed if it is not advantageous to proper land use. -- Spot zoning is considered to be detrimental to surrounding land uses and a deterrent to proper land development. -- Commercial zoning outside the CBD area should not be allowed until the need is demonstrated. -- There has been no substantial amount of rezoning occurring in the Study Area since 1962 when the area acquired its current R3A zoning district classification. ID' IL �1' • 'J � futoo ul- 81- CITY STAFF PRESENT: Caroline Bassett Patt Cain Barbara Niccnish James Lindberg William Hines Earle Murphy Mary Neuhauser Dennis Kraft Bill Neppl Tony Osborn Dick Fbllne shauser Julie Zelenka IN THE ABSENCE OF A QUORUM, No OFFICIAL BUSINESS IS TpANSACnM). SUMMARY OF DISCUSSION: The Riverfront Commission met in an Informal Session on June 20, 1974. Vice Chairperson Nicknish presiding. Dennis Kraft reported on the status of the Iowa River Corridor Con- sultant. Following interviews with four (4) firms, three (3) firms appeared to be qualified, each having been involved in prior river connected studies. Further discussions with the firms will be held before a final decision is made. Mr. Kraft explained that the Con- sultant will be working with the Riverfrnnt Commission directly. Vice Chairperson Nic knish requested that consideration be given to a consulting firm which could work with the legal aspects of the Corridor Plan. Riverfront Commission discussed possible plans for a canoe trip down the Iowa River frcxn the Reservoir to City Park in the month of July to observe the flood plain area. Julie Zelenka presented two (2) graphic drawings for the Ommission to choose between for the cover of their information leaflet. Cbri rections in wording were made in the brochure draft under the section: Oomnission Duties. - Studying should read: Studying the Iowa River Corridor within ® the City limits to determine desirable usage. - Developing regulations and rules was changed to Formulating regulations and rules. Paqe 2 ® RiverfronL- ConTaission Junc 20, 1974 Dennis Kraft and Bill Neppl reported that discussions are being held in regard to the purchase of the Shower's Estate riverfront land. Funds for Riverfront acquisition, $150,000, had been added to the proposed 1976-1980 Capitol Improvement Program. Patt Cain reported on Planning and Zoning Commission action. Planning and Zoning is requesting a rezoning of Streb-National By Products to Ml. Meeting adjourned at 5:00 p.m. Respectfully submitted, Catharine W. Eisenhofer 111111-:0 P �EPnA Vol T ;If IA e MY fop, 'l 7FIVE1 Alp., Ab r,6 Tv; 1014 I I ns 01. IF )MMUNI-TY . DEVELOP N, Axam ® Tentative Agenda Planning and Zoning Commission Iowa City, Iowa June 25, 1974 -- 4:30 p.m. Dept. Community Development Conference Room A. Call to Order by Chairman B. Roll Call C. Approval of Minutes 1. Meeting of June 13, 1974 D. Zoning Item 1. Z-7411. Amended Sign Ordinance - Council referral. is E. Subdivision Item 1. 5-7409. Grolmus Subdivision, Number 2. Final Plat. East of Prairie du Chien Road and north of Virginia Avenue. Date filed: 6/18/74. 45 -day limitation: 8/2/74. F. Discussion Items 1. Commercial Office Zone (CO). 2. Ordinance amending the Subdivision Ordinance. 3. R3A Area Study. 4. University Zone (U). 5. Informal request by Dean Oakes for rezoning. G. Adjournment. 0 Regular meeting -- June 27, 1974 MEMORANDUM DATE: June 12 , 1974 Planning and Zoning Commission Attn: Donald Madsen, Chairman Iowa City City Council Referral At their regular meeting on June 11th, the Iowa City City Council adopted the motion that the Ordinance as drafted, which would amend the Sign Ordinance, be referred to your Commission for consideration. The proposed Ordinance is attached. City Clerk BE IT ENACTED BY THE CITY COUNCIL OF THE CITY OF IOWA CITY, IowA: SECTION I. PURPOSE. The purpose of this Ordinance is to regulate signs in the City of Iowa City, Iowa. SECTION II. AMENDMENTS. A. 8.12.1.Q. Marquee Sign. A sign attached to and contained within the perimeter of the face or valence of a marquee or any similar projection from a building. B. 8.12.2.C. Political Campaign Signs Signs announcing candidates seeking public political ® office or pertinent political issues or signs containing other election infor- mation, such as "Vote Today" signs. Such signs shall not exceed six (6) square feet in area in residential zones, and shall include no more than one (1) sign for each candidate or pertinent political issue. Political signs in other zones shall conform to the regulations applicable to other permitted advertising signs. Political signs in the windows of buildings in C and M zones shall not exceed six (6) square feet per sign and shall include no more than one (1) sign for each candidate or pertinent political issue. C. Such signs shall not be erected earlier than forty-five (45) days prior to the date balloting takes place for the can- didate or issue indicated on the sign, and any such sign shall be removed no later than seven (7) days after said balloting date. 8.12.3.I. Roof signs. Roof signs are prohibited in all zones. ® D. 8.12.3.J. Animated Signs. Animated signs are prohibited in all zones, except that revolving barber shop signs, where permitted in C and M zones shall be allowed provided that they don't exceed three (3) feet in height, nine (9) inches in diameter, and provided that they don't project over the public right-of-way more than one (1) foot. A maximum of one (1) sign per barber shop will be permitted. E. 8.12.3.x. Projecting Signs. All projecting signs above the public right-of-way are prohib- ited, with the exception of time and temperature signs which contain no advertising, which do not exceed twenty-five (25) square feet in area, and which are located in either a C or M Zone and signs of governmental units. O F. 8.12.7.B.2. One (1) on -premises identification monument sign not to exceed one-half (�) square foot per lineal foot of lot frontage per occupant and not to exceed fifty (50) square feet per sign face shall be permitted. Said sign shall consist of not more than two (2) faces, said faces to be parallel or to form not more than two (2) faces, said faces to form not more than a forty-five (45) degree angle with each other and to be non -illuminated. The back sides of said monument sign shall be enclosed. G. 8.12.7.B.6. On-site signs in the windows of buildings shall be allowed provided that they do not exceed four square feet in area, or twenty-five percent of the area of the window upon which the sign is affixed, whichever is less. These signs may advertise the name, days and hours of operation, telephone number and other related information about the business being conducted on the premises. These signs may also include information relative to the acceptance of credit cards or bank cards. H. 8.12.8.B.1.C. One (1) on -premises identification and/or advertising projecting sign not to exceed seventy-five (75) square feet per sign face shall be permitted. Said sign shall consist of not more than two (2) faces, said faces to be parallel and may be non -illuminated or illuminated by an internal non -flashing light source. I. 8.12.8.B.1.D. One (1) on -premises identification and/or advertising free standing sign not to exceed one square feet per lineal foot of lot frontage per occupant, and not to exceed one hundred twenty-five (125) square feet per sign face shall be permitted. Said sign shall consist of not more than two (2) faces, said faces to be parallel or to form not more than a forty-five (45) degree angle with each other. Said sign may be non -illuminated or illuminated by an external or internal or exposed non -flashing light source. J. 8.12.8.B.4. A free-standing billboard sign subject to the requirements of Section 13 of this Ordinance shall be permitted in the CH (Highway Commercial) district. k. 8.12.8.B.6. On-site signs in the windows of buildings shall be allowed provided that they do not exceed four square feet in area, or twenty-five percent of the area of the window upon which the sign is affixed, whichever is less. These signs may LI advertise the name, days and hours of operation, telephone number and other related information about the business being conducted on the premises. 'these signs may also include information relative to the acceptance of credit cards or bank cards. L. 8.12.9.B.6. On-site signs in the windows of buildings shall be allowed provided that they do not exceed four square feet in area, or twenty-five percent of the area of the window upon which the sign is affixed, whichever is less. These signs may advertise the name, days and hours of operation, telephone number and other related information about the business being conducted on the premises. These signs may also include information relative to the acceptance of credit cards or bank cards. M. 8.12.10.B.5. On-site signs in the windows of buildings shall be allowed provided that they do not exceed four square feet in area, or twenty-five percent of the area of the window upon which the sign is affixed, whichever is less. These signs may advertise the name, days and hours of operation, telephone number and other related information about the business being conducted on the premises. These signs may also include information relative to the acceptance of credit cards or bank cards. N. 8.12.11.B.6. On-site signs in the windows of buildings shall be allowed provided that they do not exceed four square feet in area, or twenty-five percent of the area of the window upon which the sign is affixed, whichever is less. These signs may advertise the name, days and hours of operation, telephone number and other related information about the business being conducted on the premises. These signs may also include information relative to the acceptance of credit cards or bank cards. O. 8.12.12.B.4. On-site signs in the windows of buildings shall be allowed provided that they do not exceed four square feet in area, or twenty-five percent of the area of the window upon which thn sign is affixed, whichever is less. These signs may advertise the name, days and hours of operation, telephone number and other related information about the business being conducted on the premises. These signs may also include information relative to the acceptance of credit cards or bank cards. SECTION III. REPEALER. All Ordinances or parts of Ordinances in conflict with the -provisions of - this Ordinance are. hereby repie 0 SECTION IV. SAVINGS CLAUSE. If any article, section or subsection of this Ordi- nance shall be adjudged invalid or unconstitutional, by a court of competent jurisdic- tion, such adjudication shall not affect the validity of the ordinance as a whole or any aritcle, section, subsection, or part not adjudged invalid or unconstitutional. The Council hereby declared that it would have passed the remaining adjudicated article, section, or parts of this Ordinance if it had known that subsection thereof would be declared unconstitutional. SECTION V. EFFECTIVE DATE. This Ordinance shall be in effect after its final passage, approval, and publication as required by law. It was moved by and seconded by ® AYES: 0 that the Ordinance as read be adopted, and upon roll call there were: NAYS: ABSENT: Brandt Czarnecki Davidsen deProsse White ATTEST: ATTEST: CITYCLERK 1st Reading 2nd Reading 3rd Reading Passed and approved this day of MAYOR 19 0 171 SUBJECT: Avenue; submitted by Mr. Dean Oakes; 45 -day limitation: 8/2/74. STAFF ANALYSIS: lot consists of 6,600 square feet requirements of the R1B Zone. STAFF REPORT Planning & Zoning Commission June 27, 1974 S-7409. Final Plat of Grolmus Subdivision, Number 2, located east of Prairie du Chien Road and north of Virginia date filed: 6/18/74; The subject 1.4 acre addition consists of nine lots for an average lot size of 6,776 square feet. The smallest meeting the minimum lot size The plat conforms with the preliminary plat approved on May 21, 1974 and with the requirements of the Subdivision Ordinance except for the following minor discrepancies: 1. An "accurate legal description of the boundary should be included on the plat". 2. The bearing and chord length of a curve in the boundary of the addition should be shown thus: CH = N25°50'51"E 144.80', as computed. 3. The error of closure exceeds the maximum one foot in 3,000 feet error of closure requirement by 4.48 feet (2.64 feet in 1418.18 feet). 4. The westerly line of Lot 9 should have a length of 106.08 feet or some indication for future reference that Lots 4 through 8 are not rectangular. STAFF RECOMMENDATION: It is the staff's recommen- dation that the subject addition be approved only if the above items 1 through 4 are rectified. �.r N i\ ro h1 A t:r% m °r � t � !I !rte I r CD r'': y • d I •} - o q:.0 r, z 1'' ! • ^���^1 i�• �Y I f o�< X G Fri �Tl Ln r m � O 1 D r I T � 1 1 ( E✓ � a C> ' \\ i ! c71 . ,.,� I r CD r'': y • d I •} - o q:.0 r, z ;Z7 o�< \\ i . ,.,� r CD r'': y • d I •} - o q:.0 \\ i O r kr, X1 m O C> \ �_ -K -c m r - " C \ . ,.,� r'': -Dc o q:.0 r, z ;Z7 o�< X G Fri �Tl Ln -� m T • O r kr, X1 m O C> \ �_ -K -c m r - " C \ . ,.,� rn 1 7 � 4 STAFF REPORT Planning & Zoning Commission June 27, 1974 SUBJECT: P-7407. Ordinance creating a CO - Commercial Office Zone. STAFF The attached proposed Ordinance COMMENT: is intended to create a zone to provide land and structures for office space. The zone would be characterized as permitting uses with limited outdoor advertising and generating a low volume of traffic. Because of its restrictive nature, the zone is desirable as a transition between commercial and residential zones. For this reason, the proposed restrictions as to setbacks and height conform to the requirements of the residential district. 11 U CHAPTER 8.10 ZONING ORDINANCE Sections: (adding thereto) 8.10.11.1 CO Zone Use Requlations 8.10.4 DISTRICTS AND BOUNDARIES THEREOF A. (adding thereto) CO - Commercial Office Zone 8.10.6 VALLEY CHANNEL AND VALLEY PLAIN ZONE USE REGULATIONS D.2. (adding thereto) _p) VP(CO); the uses as re ulated by 8.10.11.1 8.10.11.1 CO ZONE USE REGULATIONS Premises in the CO Commercial Office Zone shall be used for the following purposes only: ® 1. Art gallery. 2. Assembly hall for a non-profit corporation. 3. Bank, savings and loan, and financial institution, excluding drive J! facilities. 4. Drug store, limited to the sale of drugs and pharmaceutical products, and corrective optical and medical su plies store. 5. Laboratory for research and testing. 6. Music conservatory. 7. Office building n which no activityis carried on caterin to retail trade with the enera is and no stock of goods is maintained for sale to customers and including medical, dental, an similar offices. 8.10.19 ADDITIONAL REGULATIONS II. The special uses, the conditions that must be observed, and zones in which such uses will be allowed are: USE Commercial greenhouses and nurseries Commercial recreational activities SPECIFIC CONDITIONS Shall not be located closer than 25 feet from an 'R' Zone property line NONE ZONES Any except R, CO, ORP C except CO 11 • USE Trailer camps SPECIFIC CONDITIONS ZONES 1. All inhabited trailers C in the City shall be loca- except CO ted in a trailer camp. 2. Trailer camps shall pro- vide 3000 square feet of land area for each trailer. 3. At least 20 feet shall be maintained between trailers. 4. All trailers must front on a paved road having not less than 12 feet of clear, unob- structed roadway at all times. 8.10.22 HEIGHT REGULATIONS A.l. In R1A, R1B, R2, CO and CH Zones, said buildings shall not exceed two and one-half (2�) stories and shall not exceed thirty-five (35) feet. 8.10.23 YARD -REGULATIONS A. (adding thereto) ONE FRONT YARD HAVING A DEPTH ZONE OF CO ZONE CO 8.10.24 A. TWO SIDE YARDS HAVING A WIDTH OF 25 feet None AREA REGULATIONS (adding thereto) FRONTAGE WIDTH IN FEET IN FEET None None ONE REAR YARD HAVING A DEPTH OF 8.10.25 OFF-STREET PARKING SPACE REQUIREMENTS 25 feet AREA IN SQ. FT. None A.16. For all uses except those above specified when located in the R, Cl and CH Zones, one space for each one hundred (100) square feet of floor area; when located in the CO and C2 Zones, one (1) space for each three undred (300) square feet of floor area. • 8.10.26 PERMITTED ACCESSORY USES A.3. In the Cl. CO, CH and C2 Zones there may also be a use of not to exceed forty (40) percent of the floor area for incidental storage. CHAPTER 8.12 SIGN STANDARDS Sections - 8.12.7 C1 and CO Zone Regulations 8.12.7 Cl AND CO ZONE REGULATIONS B.3. A fac a sign not to exceed sixty-five (65) percent of the maximum square footage allowed for facia signs in C1 or CO Zones shall be permitted in those instances where a commercial business or office shall have frontage on two intersecting streets. 11 C STAFF REPORT Planning & Zoning Commission June 27, 1974 SUBJECT: P-7412. Ordinance amending the Subdivision Code to establish requirements and procedures for the placement and certifi- cation of utility easements on a final plat of a subdivision and to provide for the endorsement of a preliminary and final plat of a subdivision by the City. STAFF The Subdivision Code does not ANALYSIS: specifically require, although implied, that utility easements be illustrated on a final plat. To satisfy the City's request, easements have heretofore been located on a final plat at the time it is filed with the City but not before said plat has been submitted to the public utility companies for their review as to the proper location and size of easements necessary for the installation of services. Consequently, many unnecessary easements are shown or essential easements are provided to the utility companies after the final plat has been approved. It would be of much benefit to the City, the lot owner, and builder if, when determining the placement of a residence on a lot and securing a building permit therefor, the location of utility easements were known by quick reference to an approved final plat. The attached proposed Ordinance would require that all utility easements be illustrated on a final plat and that the utility companies certify to their proper location and size before the final plat is filed with the City. In addition, a deed of dedi- cation granting a perpetual easement to local public utility companies for utility purposes would be required at the time a final plat is submitted. The second major revision provided in the attached proposed ordi- nance is the provision for a signature block on preliminary and final plats for final endorsement by the City Clerk certifying that the plats have been approved by the Council. The signature provided on a preliminary and final plat will forever indicate that a signed plat is a true and correct copy of an original subdivision. STAFF COMMENT: Following is a suggested form to be used by the subdivider for the dedication of easements to utility companies. 11 E A perpetual easement is hereby granted to any local public utility or municipal department, their successors and assigns, within the area shown on the plat and marked "Easement,", to install, lay, construct, renew, operate, maintain and remove conduits, cables, pipes, poles and wires, overhead and underground, with all necessary braces, guys, anchors and other equipment for the purpose of serving the subdivision and other property with telephone, electric and gas, sewer and water service as a part of the respective utility systems; also is granted (subject to the prior rights of the public therein) the right to use the streets and lots with service wires to serve adjacent lots and street lights, the right to cut down and remove or trim and keep trimmed any trees or shrubs that interfere or threaten to interfere with any of the said public utility equipment, and the right is hereby granted to enter upon the lots at all times for all of the purposes aforesaid. No permanent buildings or trees shall be placed on said area as shown on the plat and marked "Easement," but same may be used for gardens, shrubs, landscaping and other purposes that do not then or later interfere with the aforesaid uses or the rights herein granted.