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Chapter 17.12 — ZONE CLASSIFICATIONS AND DISTRICTS

Riverside County Municipal Code · 2026-09 edition · updated 2026-09-27 · Riverside County

17.12.010 - Zones.

For the purpose of providing a uniform basis for zoning, the following zone classifications, referred to alternatively herein as zones, may be applied to the lands in the unincorporated area of the county of Riverside:

R-R Rural residential

R-R-O Rural residential, outdoor advertising

R-1 One-family dwellings

R-1A One-family dwellings, mountain resort

R-A Residential agricultural

R-2 Multiple-family dwellings

R-2A Limited multiple-family dwellings

R-3 General residential

R-3A Village tourist residential

R-T Mobilehome subdivision and mobilehome park

R-T-R Mobilehome subdivision, rural

R-4 Planned residential

R-5 Open area combining zone, residential developments

R-6 Residential incentive

C-1 & C-P General commercial

C-T Tourist commercial

C-P-S Scenic highway commercial

C-R Rural commercial

C-O Commercial office

S-P Specific plan

I-P Industrial park

M-SC Manufacturing, service commercial

M-M Manufacturing, medium

M-H Manufacturing, heavy

M-R Mineral resources

M-R-A Mineral resources and related manufacturing

A-1 Light agriculture

A-P Light agriculture with poultry

A-2 Heavy agriculture

A-D Agriculture, dairy

C/V Citrus/vineyard

C-C/V Commercial citrus/vineyard

W-2 Controlled development areas

R-D Regulated development areas

N-A Natural assets

W-2-M Controlled development areas with mobilehomes

W-1 Watercourse, watershed and conservation areas

W-E Wind energy resource zone

WC-W Wine Country—Winery

WC-WE Wine Country—Winery Existing

WC-E Wine Country—Equestrian

WC-R Wine Country—Residential

(Ord. 348.4423 § 1, 2006; Ord. 348.4422 § 1, 2006; Ord. 348.3692, 1994; Ord. 348.3010, 1989; Ord. 348.2612, 1986; Ord. 348.2623, 1986; Ord. 348.2358, 1984; Ord. 348 § 3.1)

(Ord. No. 348.4802, § 1, 5-19-2015)

Exceptions & meaning →

17.12.020 - Zone classification boundaries.

Where uncertainty exists as to the boundaries of any zone classification, the following rules shall apply:

A.

Where boundaries are indicated as approximately following street lines, alley lines, or lot lines, such lines shall be construed to be boundaries.

B.

Where boundaries divide lots, the location of such boundaries shall be determined by use of the scale appearing on the underlying map, unless the boundaries are indicated by specific dimensions.

C.

If any public street, alley or other right-of-way is vacated or abandoned, the land formerly in such street, alley or right-of-way shall be included within the boundaries of the zone classification applicable to the adjoining property on each side. In the event such street, alley or right-of-way was a zone classification boundary, the new zone classification boundary shall be the former center line of such street, alley or right- of-way.

(Ord. 348.4423 § 2, 2006: Ord. 348.4422 § 2, 2006: Ord. 348.1545, 1977; Ord. 348 § 3.2)

Exceptions & meaning →

17.12.030 - Zoning districts.

All the unincorporated area of the county of Riverside is placed in a series of mapped zoning districts. All those areas shown within the boundaries of the following maps are placed within the zone classifications shown on said maps, as adopted or thereafter amended:

Date Adopted Ordinance

Map No. 2 - All the unincorporated area of the county of 12-31-48 348 Riverside not included in one of the following mapped zoning districts.

Map No. - Rancho California Area 05-23-06 348.4394

Exceptions & meaning →

17.12.040 - Uses allowed in zone classifications.

The terminology used in section 17.12.010 of this title is general only and is not intended to be descriptive of all uses allowed in the zone classifications. The zone classifications are specifically set forth in subsequent articles of this ordinance to which reference should be made to determine all the uses permitted therein. When a use is not specifically listed as permitted or conditionally permitted in a zone classification, the use is prohibited unless, in circumstances where this ordinance empowers them to do so, the planning director makes a determination that the use is substantially the same in character and intensity as those uses permitted or conditionally permitted in the zone classification. Unless expressly authorized

by this ordinance, nothing in this ordinance shall be construed to allow a use that is otherwise illegal under state law or federal law.

(Ord. 348.4423 § 3, 2006: Ord. 348.4422 § 3, 2006)

(Ord. No. 348.4802, § 2, 5-19-2015; Ord. No. 348.4898, § 6, 10-23-2018)

Exceptions & meaning →

17.12.050 - Medical marijuana dispensary.

A medical marijuana dispensary is any facility or location, whether fixed or mobile, where medical marijuana is made available to, distributed to, or distributed by, one or more of the following: a primary caregiver, a qualified patient, or a patient with an identification card as those terms are defined in Health and Safety Code Section 11362.5 et seq. A "medical marijuana dispensary" shall not include the following uses, provided that such uses comply with this chapter and all other applicable laws, including, but not limited to, Health and Safety Code Section 11362.5 et seq., a clinic licensed pursuant to Chapter 1 of Division 2 of the Health and Safety Code, a health facility licensed pursuant to Chapter 2 of Division 2 of the Health and Safety Code, a residential care facility for persons with chronic life-threatening illness licensed pursuant to Chapter 3.01 of Division 2 of the Health and Safety Code, a residential care facility for the elderly licensed pursuant to Chapter 3.2 of Division 2 of the Health and Safety Code, a residential hospice or a home health agency licensed pursuant to Chapter 8 of Division 2 of the Health and Safety Code.

(Ord. 348.4423 § 4, 2006: Ord. 348.4422 § 4, 2006)

Exceptions & meaning →

17.12.060 - Reserved.

Editor's note— Ord. No. 348.4898, § 7, adopted October 23, 2018, repealed § 17.12.060, which pertained to cannabis businesses and cannabis activities. See Ordinance List and Disposition Table for complete derivation.

Exceptions & meaning →

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