18.04.090   LOT COVERAGE.
   .010   Lot Coverage. The maximum lot coverage for single-family residential zones is shown in Table 4-H.
Table 4-H
MAXIMUM LOT COVERAGE:
SINGLE-FAMILY RESIDENTIAL ZONES
Zone
Maximum Lot Coverage
 
Residential Single-Family Hillside   
RH-1
NA
RH-2
NA
RH-3
40%
 
Residential Single-Family
RS-1
40% No accessory building authorized to encroach into a required rear setback shall occupy more than 25% of the required rear setback. Accessory structures authorized to encroach into the required rear setback subject to Section 18.04.100 (Structural Setbacks).
RS-2
40%, – see subsection .020 below (dwellings or accessory structures shall not occupy more than 35% of the required rear setback, provided any such structures shall comply with the setback regulations of this chapter).
RS-3
40%
RS-4
50%, but may be modified pursuant to 18.04.160
 
   .020   Patio Structure. Patio structures are accessory structures, but not subject to lot coverage or area limitations, except as required by the Building Code and Table 4-J (Permitted Encroachments for Accessory Uses/Structures: Single-Family Residential Zones).
   .030   Accessory Buildings and Structures. All accessory buildings and structures shall be included in the maximum lot coverage calculation except as otherwise specified in this chapter. (Ord. 5920 1 (part); June 8, 2004: Ord. 5998 § 2; October 25, 2005: Ord. 6101 § 2 (part); April 22, 2008: Ord. 6570 §§ 1, 2; March 19, 2024.)