Earlier editions: 2026-07
San Dimas Municipal Code Title 18 Zoning
San Dimas Municipal Code · 2026-10 edition · updated 2026-10-04 · San Dimas
Sections in this part
- Chapter 18.04 — GENERAL PROVISIONS
- Chapter 18.08 — DEFINITIONS
- Chapter 18.12 — DEVELOPMENT PLAN REVIEW
- Chapter 18.14 — WATER-EFFICIENT LANDSCAPES
- Chapter 18.16 — ZONING DISTRICTS, MAPS AND BOUNDARIES
- Chapter 18.20 — RESIDENTIAL ZONES GENERALLY
- Chapter 18.22 — DENSITY BONUS
- Chapter 18.24 — S-F SINGLE-FAMILY RESIDENTIAL ZONE
- Chapter 18.26 — DEVELOPMENT STANDARDS OVERLAY ZONE
- Chapter 18.28 — SF-A SINGLE-FAMILY AGRICULTURE ZONE
- Chapter 18.32 — SF-H SINGLE-FAMILY HILLSIDE ZONE
- Chapter 18.35 — SF-DR SINGLE-FAMILY DOWNTOWN RESIDENTIAL ZONE
- Chapter 18.38 — ACCESSORY DWELLING UNITS
- Chapter 18.40 — AFFORDABLE HOUSING OVERLAY ZONE
- Chapter 18.42 — MULTIPLE-FAMILY (MF) ZONE
- Chapter 18.44 — MULTIPLE-FAMILY THIRTY UNITS PER ACRE (MF-30) ZONE
- Chapter 18.48 — MF-D MULTIPLE-FAMILY ZONE—DUPLEX
- Chapter 18.50 — DOWNTOWN SPECIFIC PLAN
- Chapter 18.52 — RPD RESIDENTIAL PLANNED DEVELOPMENT ZONE
- Chapter 18.64 — A-L LIGHT AGRICULTURAL ZONE
- Chapter 18.92 — C-H COMMERCIAL-HIGHWAY ZONE
- Chapter 18.96 — C-N COMMERCIAL-NEIGHBORHOOD ZONE
- Chapter 18.104 — CPO COMMUNITY PARKING OVERLAY ZONE
- Chapter 18.108 — SCENIC HIGHWAY OVERLAY ZONE
- Chapter 18.112 — P-H PRIVATE HORSE OVERLAY ZONE
- Chapter 18.116 — CONSERVATION OVERLAY ZONE
- Chapter 18.122 — MOBILE HOME PARK ZONE
- Chapter 18.124 — OS OPEN SPACE ZONE
- Article I — I-P Industrial Park Zone
- Article II — M-1 Light Manufacturing Zone
- Chapter 18.132 — PS PUBLIC/SEMIPUBLIC ZONE
- Chapter 18.136 — A-P ADMINISTRATIVE PROFESSIONAL ZONE
- Chapter 18.140 — C-G CREATIVE-GROWTH ZONE
- Chapter 18.142 — DEVELOPMENT STANDARDS FOR SPECIFIC LAND USES
- Chapter 18.150 — WIRELESS COMMUNICATION FACILITIES
- Chapter 18.152 — SIGNS
- Chapter 18.156 — VEHICLE PARKING AND STORAGE
- Chapter 18.162 — TREE PRESERVATION
- Chapter 18.164 — HILLSIDE DEVELOPMENT
- Chapter 18.168 — ALTERNATIVE ENERGY SYSTEMS
- Chapter 18.170 — ELECTRIC VEHICLE CHARGING STATIONS
- Chapter 18.172 — PUBLICLY OWNED PROPERTY
- Chapter 18.180 — FLOOD CONTROL
- Article I — Home Occupations
- Article II — Cottage Food Operations
- Chapter 18.190 — SEXUALLY ORIENTED BUSINESSES
- Chapter 18.194 — MARIJUANA AND MEDICAL MARIJUANA
- Chapter 18.196 — TEMPORARY USES
- Chapter 18.198 — RECYCLING FACILITIES, DONATION BOXES AND NON-US POSTAL SERVICE MAILBOXES
- Chapter 18.200 — CONDITIONAL USE AND MINOR CONDITIONAL USE PERMITS
- Chapter 18.204 — VARIANCES
- Chapter 18.208 — ZONE CHANGES AND AMENDMENTS
- Chapter 18.212 — APPEAL PROCEDURES
- Chapter 18.500 — SPECIFIC PLAN NO. 2
- Chapter 18.502 — SPECIFIC PLAN NO. 3
- Article I — General Provisions
- Article II — Area 1
- Article III — Area 2
- Chapter 18.506 — SPECIFIC PLAN NO. 5
- Chapter 18.508 — SPECIFIC PLAN NO. 6
- Article I — General
- Article II — Land Use Development Plan
- Article III — Development Standards
- Article IV — Architectural Guidelines
- Article V — Plan Review and Disposition
- Chapter 18.512 — SPECIFIC PLAN NO. 8
- Chapter 18.514 — SPECIFIC PLAN NO. 9
- Article I — General
- Article II — Land Use Development Plan
- Article III — Development Standards
- Article IV — Plan Review and Disposition
- Article V — Architectural Guidelines
- Article I — General
- Article II — Land Use Development Plan
- Article III — Development Standards
- Article IV — Architectural Guidelines
- Article V — Plan Review and Disposition
- Article I — General
- Article II — Land Use Development Plan
- Article III — Development Standards
- Article IV — Architectural Guidelines
- Article V — Plan Review and Disposition
- Article I — General
- Article II — Land Use Development Plan
- Article III — Architectural Guidelines
- Article I — General
- Article II — Land Use Development Plan
- Article III — Development Standards
- Article IV — Architectural Guidelines
- Article V — Plan Review and Disposition
- Article I — General
- Article II — Land Use Development Plan
- Article III — Architectural Guidelines
- Article I — General
- Article II — Land Use Development Plan
- Article III — Development Standards
- Article IV — General Development Standards
- Article V — Plan Review and Disposition
- Article I — General
- Article II — Land Use Development Plan—Area I—Community Commercial Center
- Article III — Land Use Development Plan—Area II—Corporate Office Park
- Article IV — Land Use Development Plan—Area III—Highway Commercial Center
- Article V — Development Plan and Standards
- Article VI — Plan Review and Disposition
- Article I — General
- Article II — Land Use Development Plan—Area I
- Article III — Property Development Standards—Area I
- Article IV — Land Use Development Plan—Area II
- Article V — Property Development Standards—Area II
- Article VI — General Development Standards
- Article I — General
- Article II — Land Use Development Plan
- Article III — Property Development Standards
- Article IV — General Development Standards
- Article V — Performance Standards
- Article VI — Streetscape Design Concepts
- Article I — General
- Article II — Land Use Development Plan
- Article III — Development Standards
- Article IV — Architectural Guidelines
- Article I — General
- Article II — Development Plan
- Article III — Development Standards
- Article IV — General Development Standards
- Article V — Plan Review and Disposition
- Article I — General
- Article II — Land Use Development Plan—Area I—Regional Commercial
- Article III — Property Development Standards—Area I
- Article IV — Land Use Development Plan—Area II—Light Industrial
- Article V — Property Development Standards—Area II
- Article VI — Land Use Development Plan—Area III—Light Industrial
- Article VII — Property Development Standards—Area III
- Article VIII — General Development Standards
- Article IX — Plan Review and Disposition
- Article I — General
- Article II — Land Uses
- Article III — Development Standards
- Article IV — Architectural Guidelines
- Article V — Plan Review and Disposition
- Article I — General
- Article II — Land Use Development Plan—Area I—Commercial Neighborhood
- Article III — Property Development Standards—Area I—Commercial Neighborhood
- Article IV — Land Use Development Plan—Area II—High Residential
- Article V — Property Development Standards—Area II—Medium Residential
- Article VI — General Development Standards
- Article VII — Plan Review and Disposition
Cite as: San Dimas Municipal Code Title 18 · Text as of 2026-10-04
ATTACHMENTS
Attachment 1 - Exhibit A - Legal Description for 58 Acre Site[Figure]
Chapter 18.128 — INDUSTRIAL ZONES¶
Note: Prior Ordinance History: Ords. 162 and 228.
Chapter 18.184 — HOME BASED BUSINESSES¶
Prior ordinance history: Ords. 37, 59 and 1085.
Chapter 18.186 — RESERVED¶
Prior History: Former Chapter 18.186 Home Care Facilities, compiled of Ord. 973 § 1, 1992; Ord. 1277 § 1, 2020; repealed by Ord. 1309, 8/27/2024.
Chapter 18.188 — RESERVED¶
Prior History: Former Chapter 18.188 Explosives, adopted by Ord. 37 § 538 -540, 1961; repealed by Ord. 1332, 10/28/2025.
Chapter 18.192 — (RESERVED)¶
Note: Former Ch. 18.192, Unclassified Uses, derived from Ord. 37; Ord. 276; Ord. 722 ; and Ord. 1170, was repealed by Ord. 1338, 6/23/2026.
Chapter 18.504 — SPECIFIC PLAN NO. 4¶
Note: Editor's Note: Exhibits and appendices relating to Specific Plan No. 4 are located at the end of this chapter.
Chapter 18.510 — SPECIFIC PLAN NO. 7¶
Note: Editor's Note: Exhibits and appendices relating to Specific Plan No. 7 are located at the end of this chapter.
Chapter 18.516 — SPECIFIC PLAN NO. 10¶
Note: Editor's Note: Exhibits and appendices relating to Specific Plan No. 10 are located at the end of this chapter.
Chapter 18.518 — SPECIFIC PLAN NO. 11¶
Note: Editor's Note: Exhibits relating to Specific Plan No. 11 are located at the end of this chapter.
Chapter 18.520 — SPECIFIC PLAN NO. 12¶
Note: Editor's Note: Exhibits and appendices relating to Specific Plan No. 12 are located at the end of this chapter.
Chapter 18.522 — SPECIFIC PLAN NO. 13¶
Note: Editor's Note: Exhibits and appendices relating to Specific Plan No. 13 are located at the end of this chapter.
Chapter 18.524 — SPECIFIC PLAN NO. 15¶
Note: Editor's Note: Exhibits and appendices relating to Specific Plan No. 15 are located at the end of this chapter.
Chapter 18.526 — SPECIFIC PLAN NO. 16¶
Note: Editor's Note: Exhibits and appendices relating to Specific Plan No. 16 are located at the end of this chapter.
Chapter 18.528 — SPECIFIC PLAN NO. 17¶
Note: Editor's Note: Exhibits and appendices relating to Specific Plan No. 17 are located at the end of this chapter.
Chapter 18.530 — SPECIFIC PLAN NO. 18¶
Editor's Note: Exhibit A relating to Specific Plan No. 18 is located at the end of this chapter.
Chapter 18.532 — SPECIFIC PLAN NO. 20¶
Note: Editor's Note: Exhibits and appendices relating to Specific Plan No. 20 are located at the end of this chapter.
Chapter 18.534 — SPECIFIC PLAN NO. 21¶
Note: Editor's Note: Exhibits and appendices relating to Specific Plan No. 21 are located at the end of this chapter.
Chapter 18.536 — SPECIFIC PLAN NO. 22¶
Note: Editor's Note: Exhibits and appendices relating to Specific Plan No. 22 are located at the end of this chapter.
Chapter 18.538 — SPECIFIC PLAN NO. 23¶
Note: Editor's Note: Exhibit relating to Specific Plan No. 23 is located at the end of this chapter.
Chapter 18.540 — SPECIFIC PLAN NO. 24¶
Note: Editor's Note: Exhibits and appendices relating to Specific Plan No. 24 are located at the end of this chapter.
Prior ordinance history: Ords. 944 and 960.
Chapter 18.542 — SPECIFIC PLAN NO. 25¶
Chapter 18.544 — SPECIFIC PLAN NO. 26¶
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