Sec. 8-2.505.   Table of Residential Development Requirements.
   The following Table 8-2.505 identifies the development requirements, including minimum parcel sizes, building setbacks, and other standards that allowed and permitted uses in the residential zones must meet as a standard or condition of any issued building permit, Site Plan Review, or Use Permit. Setback requirements for accessory structures may be different; see Section 8-2.506(a) and (b).
Table 8-2.505(3)
Development Requirements in Residential Zones
 
R ZONE
Minimum Lot Area
(acres/sf)
(1)
Front Yard Setback (feet)
Rear Yard Setback (feet)
Side Yard Setback (feet)
Height Limits(3) (feet)
Other Building Standards
Density (dwellings per acre) 4 
RR-5
5.0 acres
20 feet from property line, or 50 feet from centerline of roadway, whichever is greater(2)
25 feet from property line
10 feet from property line
35 feet for residential uses; no limit for agricultural uses, except for accessory or conditional uses
No limit on primary dwelling; second dwelling no greater than 2,500 square feet
One primary dwelling plus one second dwelling per parcel
RR-2
2.0 acres
R-L
1,200 square feet (minimum of 2.0 acres if no services)
10 feet from property line or curb strip/ 20 feet for a garage
20 feet from property line
5 feet from property line/
less than 5 feet with Use Permit
35 feet max./two stories, or 40 feet max./three stories with Use Permit
No size limit; open space of 600 sf per unit
1.0 – 9.9 units per net acre
R-M
1,200 square feet
10 feet from property line or curb strip/ 20 feet for a garage
15 feet from property line
5 feet from property line/
less than 5 feet with Use Permit
40 feet max/three stories, or 50 feet max./four stories, with Use Permit
No size limit; open space of 300 sf per unit
10.0 – 19.9 units per net acre
R-H
1,500 square feet
10 feet from property line or curb strip
10 feet from property line/
less than 10 feet with Use Permit
50 feet/four stories, or 60 feet/five stories with Use Permit
Open space of 200 sf per unit
20.0 or more units per net acre
 
Notes:   1.   Parcels in rural areas with no access to public water and/or wastewater services are subject to a 2.0 acre minimum parcel size for new building permits, see Section 8-2.1002(a).
      2.   The yard abutting a County road is considered the front yard. Properties abutting a major arterial require a 30-foot front yard setback, as measured from the edge of road right-of-way.
      3.   Appropriate findings for discretionary projects, and ministerial residential projects, located within the floodplain are required, see Section 8-2.306(ae),
      4.   New development within the R-L, R-M, and R-H zones is recommended to meet minimum densities; if not, Site Plan Review or Use Permit is required, at the discretion of the Planning Director, excepting parcels without existing or planned public water and sewer service.
      5.   Development near the toe of any levee is restricted, see Section 8-2.306(ad). Residential, accessory and other structures shall comply with Sec. 8-2.402(d)(vi) (100-foot setback from streams), unless the size or configuration of the lot makes this requirement infeasible.
(Ord. 1445, eff. August 14, 2014; as amended by Ord. 681.229, eff. October 29, 2015; as amended by § 6, Ord. 1466, eff. March 24, 2016; as amended by § 2, Ord. 1497, eff. June 7, 2018; as amended by § 3, Ord. 1522, eff. August 6, 2020; as amended by § 3, Ord. 1547, eff. March 10, 2022)