This chapter shall be entitled "Comprehensive Plan and Map; Zoning Classifications, Uses Permitted, and Provisions Applicable to All Zones."
(Ord. 1591 § 15, 2014)
This chapter shall apply to all zoning in the City and all zoning actions as specified in this Title.
(Ord. 1591 § 16, 2014)
This chapter adopts the Comprehensive Plan and land use maps, and sets forth the zoning classifications for the City and general provisions applicable to such classifications.
(Ord. 1591 § 17, 2014)
The map filed in the City Clerk’s office and marked Exhibit “B” to Ordinance No. 1828 constitutes the comprehensive land use map, also referred to as the preferred land use map, for the City. The map referenced herein supersedes all previously adopted preferred land use maps.
(Ord. 1591 § 19, 2014; Ord. 1623 § 1, 2015; Ord. 1664 § 1, 2016; Ord. 1712 § 1, 2018; Ord. 1731 § 1, 2019; Ord. 1775 § 2, 2023; Ord. 1828, 9/25/2025)
The document consisting of 12 chapters, entitled “Imagine Des Moines 2044” and attached as Exhibit “A” to Ordinance No. 1828, is adopted by reference and constitutes the Comprehensive Plan for the City.
(Ord. 1591 § 20, 2014; Ord. 1623 § 2, 2015; Ord. 1828, 9/25/2025)
To accomplish the purpose of this Title, the following use zones are established and regulations are set forth therein defining the permissible uses, the height and bulk of buildings, the area of yards and other open spaces about buildings, and the density of population; such zones are known as follows:
(1) 
Residential Zones.
(a) 
Single-Family Residential Zones.
(i) 
RS-15,000 Residential: Single-Family 15,000;
(ii) 
RS-9,600 Residential: Single-Family 9,600;
(iii) 
RS-8,400 Residential: Single-Family 8,400;
(iv) 
RS-7,200 Residential: Single-Family 7,200;
(v) 
RS-4,000 Residential: Single-Family 4,000.
(b) 
R-SE Residential: Suburban Estate; R-SR Residential: Suburban Residential.
(c) 
Multifamily Residential Zones.
(i) 
RA-3,600 Residential: Attached Townhouse and Duplex 3,600;
(ii) 
RM-2,400 Residential: Multifamily 2,400;
(iii) 
RM-1,800 Residential: Multifamily 1,800;
(iv) 
RM-900 Residential: Multifamily 900;
(v) 
RM-900A Residential: Multifamily 900A;
(vi) 
RM-900B Restricted Service Zone;
(vii) 
PR-R Pacific Ridge Residential.
(2) 
Commercial Zones.
(a) 
N-C Neighborhood Commercial;
(b) 
I-C Institutional Campus;
(c) 
B-C Business Commercial;
(d) 
B-P Business Park;
(e) 
C-C Community Commercial;
(f) 
D-C Downtown Commercial;
(g) 
C-G General Commercial;
(h) 
H-C Highway Commercial;
(i) 
PR-C Pacific Ridge Commercial;
(j) 
T-C Transit Community; and
(k) 
W-C Woodmont Commercial.
(Ord. 1591 § 22, 2014; Ord. 1601 § 14, 2014; Ord. 1618-A § 10, 2015)
(1) 
In creating zones, the City Council has considered the characteristics of uses which make them comparable, compatible, or similar. The City Council recognizes that it is not possible to enumerate and classify every use to which land may be devoted, either now or in the future, and that ambiguity may exist with reference to the appropriate and consistent zone of a use. Therefore:
(a) 
When any known and identifiable use is not listed as a permissible use in any zone; or
(b) 
When any use has now come into existence by reason of any technical development in the trades, sciences, and equipment; or
(c) 
When any use already listed in the zone which, because of any process, equipment, or materials used, possesses different performance standards than those which are usually associated with the uses in the zone as presently classified and which, therefore, makes it reasonable that such a use should be placed in the more restrictive zone.
(2) 
It shall be the responsibility and duty of the Planning, Building and Public Works Department to ascertain all pertinent facts relating to any such use and make what it deems to be the appropriate recommendation for zoning. Any proceedings under this section shall be processed as an amendment.
(Ord. 1591 § 24, 2014)
Where uncertainty exists as to the boundaries of any zone shown upon the zoning map or any part or unit thereof, the following rules shall apply:
(1) 
Where such boundaries are indicated as approximately following street or alley lines or lot lines, such lines shall be construed to be such boundaries;
(2) 
In the case of unsubdivided property, and where a zone boundary divides such property, the location of such boundaries, unless the same are indicated by dimensions, shall be determined by use of the scale appearing on the zoning map;
(3) 
Where a public street or alley is officially vacated or abandoned, the area comprising such vacated street or alley shall acquire the zone of the property to which it reverts;
(4) 
Where a lot subdivided and recorded subsequent to the zoning of the area in which it is located becomes so placed that it is unequally bisected longitudinally by the boundary lines of different zones, the zone boundary shall be considered as following the lot lines of the lot in such manner as to place the lot wholly in that zone which applies to the major portion of the lot;
(5) 
Where property abuts a lake, river, or body of water, the zone shall extend to the inner harbor line and where no harbor line exists, to a line which the Corps of Engineers would define as the line of navigability;
(6) 
Where a lot is equally bisected longitudinally by a zone boundary line, the total lot shall acquire the most restrictive zone and the highest area requirement of the two zones involved;
(7) 
Where a lot is bisected by the boundary line between two zones and such boundary line parallels or approximately parallels the street on which such lot fronts, the total area of such bisected lot shall acquire the same zone requirement as the front portion of the lot. This provision shall not apply to through lots.
(Ord. 1591 § 25, 2014)
Any property which, for any reason other than the fact that it is a right-of-way of a street, alley, or railroad, is located within an adopted part of the zoning map but is not designated as being zoned shall be deemed to be zoned RS-15,000.
(Ord. 1591 § 26, 2014)
Areas of streets or alleys and railroad rights-of-way, other than such as are designated on the zoning map as being classified in one of the zones provided in this Title, shall be deemed to be unclassified and, in the case of streets, permitted to be used only for street purposes as defined by law, and in the case of railroad rights-of-way, permitted to be used solely for the purpose of accommodating tracks, signals, other operating devices, the movement of rolling stock, public utility lines, and facilities accessory to and used directly for the delivery, distribution, or rendering of services to bordering land uses.
(Ord. 1591 § 27, 2014)
In the Single-Family Residential Zone where a number follows the indicated zone on the zoning map such number shall indicate which of the minimum lot area, yards, and open spaces required in the zone applies to the properties involved.
(Ord. 1591 § 28, 2014)
Except as provided in this Title, no building or structure shall be erected, reconstructed, or structurally altered, nor shall any building, structure, or land be used for any purpose except as specifically provided in this Title and allowed in the zone in which such building, land, or use is located.
(Ord. 1591 § 29, 2014)