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Earlier editions: 2026-09

Title 20 — ZONING ORDINANCE›Division I — MENDOCINO COUNTY ZONING CODE

Mendocino County Municipal Code Ch. 20.080 R-3 Multiple-Family Residential District

Mendocino County Municipal Code · 2026-10 edition · updated 2026-10-04 · Mendocino County

Cite as: Mendocino County Municipal Code Chapter 20.080 · Text as of 2026-10-04

Footnotes:

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Editor's note— Ord. No. 4538, § 18(Exh. A), adopted September 10, 2024, repealed Ch. 20.080 and enacted a new Ch. 20.080 as set out herein and as may later be amended. Former Ch. 20.080 pertained to similar subject matter and derived from Ord. No. 3639, adopted 1987; and Ord. No. 4225, adopted July 20, 2009.

Sec. 20.080.005 - Intent.

This district is intended to create and enhance areas suitable for higher density residential uses, and for professional offices and institutional uses.

(Ord. No. 4538, § 18(Exh. A), 9-10-2024)

Exceptions & meaning →

Sec. 20.080.010 - Permitted Uses.

The following use types are permitted in the R-3 District:

(A) Residential Use Types (See Chapter 20.016).

Assisted Living Residential Care Facility;

Day Care Facility;

Employee Housing;

Family residential—multi-family;

Low Barrier Navigation Center;

Supportive Housing;

Transitional Housing.

(B) Civic Use Types (See Chapter 20.020).

Administrative services, government;

Clinic services;

Community recreation;

Cultural exhibits and library services;

Day care facilities/small schools;

Essential services;

Fire and police protection services;

Group care;

Lodge, fraternal and civic assembly;

Minor impact utilities;

Religious assembly.

(C) Commercial Use Types (See Chapter 20.024).

Administrative and business offices;

Community recreation—outdoor sports and recreation;

Medical services;

Personal services.

(D) Agricultural Use Types (See Chapter 20.032).

Animal raising—personal;

Forest production and processing—limited;

Horticulture;

Packing and processing—limited;

Row and field crops;

Tree crops.

(E) Accessory uses as provided in Chapter 20.164.

(Ord. No. 4538, § 18(Exh. A), 9-10-2024)

Exceptions & meaning →

Sec. 20.080.015 - Uses Subject to an Administrative Permit.

The following use types are permitted in the R-3 District upon issuance of an Administrative Permit:

(A) Residential Use Types (See Chapter 20.016).

Family residential—single family;

Family residential—two-family;

Family residential—dwelling groups.

(B) Civic Use Types (See Chapter 20.020).

Cemetery.

(C) Commercial Use Types (See Chapter 20.024).

Automotive and equipment—parking.

(Ord. No. 4538, § 18(Exh. A), 9-10-2024)

Exceptions & meaning →

Sec. 20.080.020 - Uses Subject to a Use Permit.

The following use types are permitted in the R-3 District upon issuance of a use permit:

(A) Residential Use Types (See Chapter 20.016).

Mobile home park.

(B) Civic Use Types (See Chapter 20.020).

Educational facilities;

Major impact facilities;

Major impact services and utilities.

(C) Commercial Use Types (See Chapter 20.024).

Commercial recreation—indoor entertainment;

Transient habitation—campground;

Transient habitation—lodging (limited).

(D) Extractive Use Type (See Chapter 20.036).

Mining and processing.

(Ord. No. 4538, § 18(Exh. A), 9-10-2024)

Exceptions & meaning →

Sec. 20.080.025 - Minimum Lot Area.

(A) For parcels within water and sewer districts: four thousand (4,000) square feet for mobile home parks; six thousand (6,000) square feet for all other residential use.

(B) For parcels within water or sewer districts: twelve thousand (12,000) square feet.

(C) For parcels not in a water or sewer district: forty thousand (40,000) square feet.

(Ord. No. 4538, § 18(Exh. A), 9-10-2024)

Exceptions & meaning →

Sec. 20.080.030 - Maximum Dwelling Density.

(A) For parcels within water and sewer districts:

Single-family and Mobile Home Parks: one (1) unit per four thousand (4,000) square feet.

Two-family; multi-family: one (1) unit per one thousand five hundred (1,500) square feet.

(B) For parcels within water or sewer districts:

Single-family: one (1) unit per twelve-thousand (12,000) square feet.

Two-family; Multi-family: one (1) units per twelve-thousand (12,000) square feet.

(C) For parcels not in a water or sewer district:

Single-family: one (1) unit per 40,000 square feet.

Two-family; Multi-family: not permitted.

(Ord. No. 4538, § 18(Exh. A), 9-10-2024)

Exceptions & meaning →

Sec. 20.080.035 - Minimum Front and Rear Yards.

Twenty (20) feet each. See setback exceptions in section 20.152.015.

(Ord. No. 4538, § 18(Exh. A), 9-10-2024)

Exceptions & meaning →

Sec. 20.080.040 - Minimum Side Yards.

Six (6) feet each. See setback exceptions in section 20.152.015.

(Ord. No. 4538, § 18(Exh. A), 9-10-2024)

Exceptions & meaning →

Sec. 20.080.045 - Building Height Limit.

Fifty (50) feet. See height exceptions in section 20.152.025.

(Ord. No. 4538, § 18(Exh. A), 9-10-2024)

Exceptions & meaning →

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