Division IV — RESIDENTIAL DISTRICTS

Article 17.48 — Residential Multifamily (RM) District

Placer County Zoning Code · 2026-06 edition · ingested 2026-07-06 · Placer County

17.48.010. Residential multifamily (RM).

  • A. Purpose and Intent. The residential multifamily district is intended to provide areas for residential neighborhoods of single-family dwellings, multiple single-family dwellings on one lot, halfplexes, duplexes, apartments, and other multiple-family attached dwelling units such as condominiums. It is intended that new development in this district utilize innovative site planning, provide on-site recreational amenities and be located near major community facilities, business centers, and/or major streets.

  • B. Allowable Land Uses and Permit Requirements. The following land uses are allowed in the RM zone district as provided by Section 17.06.030 et seq. (Allowable land uses and permit requirements), subject to the land use permit shown for each use, any applicable specific standards, and all other applicable provisions of this chapter.

ALLOWABLE LAND USES LAND USE PERMIT SPECIFIC
STANDARDS IN
SECTION:
Agricultural, Resource and Open Space Uses
Animal raising and keeping See Section17.56.050
Mixed Use
Mixed use development C 17.56.135
Live/Work C 17.56.135
Recreation, Education and Public Assembly Uses
Community center CUP 17.56.340
Houses of worship MUP
Libraries and museums MUP
Membership organization facilities MUP
Parks, playgrounds, golf courses MUP
Recycling; reverse vending machines and small collection facilities ARP 17.56.170
Schools - Elementary MUP
Schools - Secondary MUP
Schools - Specialized education and training MUP
Temporary events MUP 17.56.300
Residential Uses
Accessory and junior accessory dwelling units C 17.56.200
Cluster lot development - Cottage housing C 17.54.115
Cluster lot development - Moveable tiny house community C 17.54.115
Emergency shelter, 60 or fewer clients C 17.56.295
Emergency shelter, 61 or more clients MUP 17.56.295
Home occupations C 17.56.120
Mobile home parks CUP 17.56.140
Mobile homes C 17.56.150
Multifamily dwellings C 17.56.135
Residential accessory uses C 17.56.180
Residential care homes, 6 or fewer clients C
Residential care homes, 7 or more clients MUP
Senior housing projects CUP 17.56.210
Single-family dwellings
1
C
1
17.54.115
Single-room occupancy residential housing, 30 or fewer units C 17.56.233
Single-room occupancy residential housing, 31 or more units MUP 17.56.233
Service Uses
Cemeteries, columbariums and mortuaries CUP
Child/adult day care, centers MUP
Child day care, family care homes A
Medical services - Hospitals and extended care CUP
Offces, temporary MUP 17.56.300
Parking and storage (only if related to an adjacent, permitted
commercial use)
MUP
Public safety facilities MUP
Public utility facilities MUP
Storage, accessory A 17.56.250
ALLOWABLE LAND USES LAND USE PERMIT SPECIFIC
STANDARDS IN
SECTION:
--- --- ---
Transient Lodging
Bed and breakfast lodging MUP 17.56.070
Transportation and Communications
Antennas, communications facilities See Section17.56.060
Pipelines and transmission lines A

Notes:

  • (1) Only permitted as part of cluster lot development. (Section 17.54.115 )
KEY TO PERMIT REQUIREMENTS
Allowed use, zoning compliance required (17.06.050) A
Zoning clearance required (17.06.050) C
Minor use permit required (17.06.050) MUP
Conditional use permit required (17.06.050) CUP
  • C. Minimum Parcel Size. Each parcel proposed for development or a new land use, and each new parcel proposed in a subdivision shall comply with the following provisions and Section 17.54.040 (Minimum parcel size). New parcels proposed in a subdivision shall also satisfy all applicable provisions of Chapter 16 of this code (Subdivisions).
  1. Minimum Lot Area. Three thousand five hundred square feet for residential uses, 10,000 square feet for other allowable uses; unless a -B combining district (Section 17.52.040 ), a -DL combining district (Section 17.52.060 ), a -DR combining district (Section 17.52.080 ) or a -PD combining zone (Section 17.52.120 ) applies to the site, or a greater area is required by the health department, or the provisions of Article 17.56 (Specific Use Requirements) for a particular land use.
  • D. Residential Density. The allowed density for residential development shall be established by Article 17.54 (General Development Standards) or 17.56 (Specific Use Requirements) for a particular use or situation or Section 17.52.060 (Density limitation).

  • E. Site Development Standards. The following requirements shall apply to all new development in the RM zone, except where otherwise provided by Articles 17.54 (General Development Standards) or 17.56 (Specific Use Requirements) for a particular use or situation. Proposed buildings and structures shall be designed and constructed to satisfy the following setback, site coverage, and height limit requirements:

Development Feature Requirement
Setbacks (1) (2)(3)
Front 15 feet minimum
Street-side 10 feet minimum
Side 5 feet minimum
Rear 10 feet minimum
Site coverage (4) 70 percent
Height limit (5) 55 feet maximum

Notes:

  • (1) Additional requirements for setbacks from watercourses and all roads identified in the highway deficiency report and countywide capital improvement program, setbacks between structures on the same site, and setbacks in other situations are established by Section 17.54.140 (Exceptions to front, street-side, side and rear setbacks) and by Article 17.56 for certain specific land uses.

  • (2) Or outside a minimum twelve and one-half (12.5) foot multi-purpose easement or public utility easement that is adjacent to any public roadways, streets, or driveways and no less than 20 feet to the face (vehicle entrance) of any garage or carport.

  • (3) As required by the California Board of Forestry Fire Safe Regulations, Section 1276.01 , Title 14, California Code of Regulations, if lot is one acre or larger in size.

  • (4) The percentage of total site area that may be covered by buildings or structures. Residential and mixed use structures are exempt from site coverage.

Notes:

(5) Except as otherwise provided by Section 17.54.020 (Height limits and exceptions), or by Article 17.56 for a specific use.

(Ord. 5126-B, 2001; Ord. 5339-B Exh. A, 2004; Ord. 5459-B Exh. A, 2007; Ord. 5647-B § 8, 2011; Ord. 5710-B § 8, 2013; Ord. 5735-B § 8, 2014; Ord. 5746-B § 13, 2014; Ord. 5895-B § 6, 2017; Ord. 6022-B § 12, 2020; Ord. 6048-B § 24, 2020; Ord. 6056-B § 6, 2020; Ord. 6144-B § 15, 2022)