Chapter 18.03 — ESTABLISHMENT OF ZONES AND ZONING MAP
Norco Zoning Code · 2026-06 edition · updated 2026-07-06 · Norco
§ 18.03.02. Zones Established. ¶
For the purposes of this Ordinance, as stated in Section 18.01.04 (PURPOSE AND INTENT) the City of Norco is hereby divided into the following zones:
OPEN SPACE, HILLSIDE AND LIMITED DEVELOPMENT ZONES:
OS OPEN SPACE
HS HILLSIDE DEVELOPMENT LD LIMITED DEVELOPMENT
AGRICULTURAL ZONES:
A-E AGRICULTURAL ESTATE A-1 AGRICULTURAL LOW DENSITY
A-2 AGRICULTURAL
RESIDENTIAL ZONES:
R-1 SINGLE FAMILY RESIDENTIAL
R-3 LOW DENSITY MULTIPLE-FAMILY RESIDENTIAL COMMERCIAL ZONES:
C-G COMMERCIAL GENERAL C-4 COMMERCIAL
C-R COMMERCIAL-RECREATION
C-O COMMERCIAL-OFFICE INDUSTRIAL ZONES:
M-1 HEAVY COMMERCIAL/LIGHT MANUFACTURING
M-2 GENERAL MANUFACTURING
OVERLAY ZONES:
PD PLANNED DEVELOPMENT OVERLAY
P-E PEDESTRIAN-EQUESTRIAN TRAILS
(Ord. 513, Sec. 2, 1984; Ord. 573 Sec. 1, 1987; Ord. 887, Sec. 4, 2008)
§ 18.03.06. Official Zoning Map. ¶
The area assigned to these Zones, their designations, and the boundaries of said zones as shown on the map on file in the Planning Department, made a part of this Ordinance, are hereby established; said map being designated as the Official Zoning Map and said map and its proper notations, references, and other information shown thereon shall be a much a part of this Ordinance as if the matters and information set forth by said map were fully described herein.
§ 18.03.08. Interpretation of Zone Boundaries. ¶
Where uncertainty exists as to the boundaries of any zone shown on the Official Zoning Map, the following rules shall apply:
(1) Where zone boundaries are indicated as approximately following street lines, alley lines, or lot lines, such lines shall be construed to be such boundaries.
(2) In the case of unsubdivided property, or where the zone boundary divides a lot, the location of such boundary unless the same as indicated by dimensions, shall be determined by use of the scale appearing on said zoning map.
(3) If uncertainty exists after applying the rules in Subsections (1) and (2) hereinabove, the City Council shall interpret the intent of the Official Zoning Plan as to the location of the zone boundaries in question.
(4) Where any public street or alley is officially vacated or abandoned, the area comprising such vacated street or alley shall acquire the zone classification of the property to which it reverts.
(5) Any property which, for any reason, is not designated on the zoning map as being classified in any of these zones established hereby, shall be deemed to be classified in the "LD" Zone. such property may be reclassified into a different zone subject to the provisions and requirements of Chapter 18.47 (AMENDMENTS AND ZONE CHANGES).
§ 18.03.10. Zoning of Annexed Areas. ¶
(1) When, in the opinion of the City Council, it is in the public interest to rezone properties which may be annexed to the city, such action shall be carried out in accord with Chapter 18.47 (AMENDMENTS AND ZONE CHANGES) of this Ordinance, and applicable sections of State Law. Such action shall be initiated by resolution of the City Council, as provided in this Ordinance.
(2) When annexed property is not prezoned, it shall be considered to be in the LD (LIMITED DEVELOPMENT) Zone at the time of annexation, until otherwise classified.
(Ord. 513, Sec. 4, 1984)
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Ask AI about this code▸ Contents — Norco Zoning Code
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▸ Title 18 — Zoning
Overview- Chapter 18.01 — INTRODUCTION
- Chapter 18.02 — DEFINITIONS
- Chapter 18.03 — ESTABLISHMENT OF ZONES AND ZONING MAP
- Chapter 18.10 — OS-ZONE OPEN SPACE
- Chapter 18.11 — LD ZONE LIMITED DEVELOPMENT
- Chapter 18.12 — A-E ZONE AGRICULTURAL ESTATE
- Chapter 18.13 — A-1 ZONE AGRICULTURAL LOW DENSITY
- Chapter 18.14 — A-2 ZONE AGRICULTURAL
- Chapter 18.15 — R-1 ZONE RESIDENTIAL SINGLEFAMILY
- Chapter 18.16 — ANIMAL-KEEPING OVERLAY (AKO) ZONE
- Chapter 18.17 — R-3 ZONE LOW-DENSITY MULTIPLEFAMILY RESIDENTIAL
- Chapter 18.22 — C-O ZONE COMMERCIAL OFFICE
- Chapter 18.23 — C-4 COMMERCIAL ZONE
- Chapter 18.24 — M-1 ZONE HEAVY COMMERCIAL/LIGHT MANUFACTURING
- Chapter 18.25 — M-2 ZONE GENERAL MANUFACTURING
- Chapter 18.26 — HS ZONE HILLSIDE (AGRICULTURAL/LOW DENSITY) AR…
- Chapter 18.27 — PD OVERLAY ZONE PLANNED DEVELOPMENTS
- Chapter 18.28 — P-E ZONE PEDESTRIAN-EQUESTRIAN TRAILS
- Chapter 18.29 — C-G (COMMERCIAL GENERAL)— REPLACES CHAPTERS 18…
- Chapter 18.30 — GENERAL PROVISIONS— MISCELLANEOUS
- Chapter 18.31 — GENERAL PROVISIONS–YARDS, SETBACKS, AND HEIGHT…
- Chapter 18.32 — GENERAL PROVISIONS—HOME OCCUPATIONS
- Chapter 18.33 — GENERAL PROVISIONS–SERVICE STATIONS
- Chapter 18.34 — VEHICLE SALES FACILITIES
- Chapter 18.35 — GENERAL PROVISIONS–STANDARDS AND PROCEDURES RE…
- Chapter 18.36 — GENERAL PROVISIONS–RELOCATION OF BUILDINGS
- Chapter 18.37 — SIGNS
- Chapter 18.38 — GENERAL PROVISIONS—OFF-STREET PARKING AND LOAD…
- Chapter 18.40 — SITE PLAN REVIEW
- Chapter 18.41 — ARCHITECTURAL REVIEW
- Chapter 18.42 — SIMILAR USES PERMITTED BY COMMISSION DETERMINA…
- Chapter 18.43 — HEARINGS AND APPEALS THEREFROM
- Chapter 18.44 — VARIANCES
- Chapter 18.45 — CONDITIONAL USE PERMITS
- Chapter 18.46 — REVOCATION AND EXPIRATION OF PERMITS AND VARIA…
- Chapter 18.47 — AMENDMENTS AND ZONE CHANGES
- Chapter 18.48 — ENFORCEMENT, LEGAL PROCEDURES AND PENALTIES
- Chapter 18.49 — VALIDITY AND SEPARABILITY
- Chapter 18.50 — BOARD OF ZONING ADJUSTMENT
- Chapter 18.51 — SPECIAL EVENTS
- Chapter 18.52 — SPECIFIC PLAN
- Chapter 18.53 — ADULT ENTERTAINMENT ESTABLISHMENTS
- Chapter 18.54 — TRANSPORTATION DEMAND MANAGEMENT
- Chapter 18.55 — WATER EFFICIENT LANDSCAPING
- Chapter 18.56 — CHILD CARE HOMES AND CENTERS
- Chapter 18.57 — WIRELESS COMMUNICATIONS FACILITY REGULATIONS
- Chapter 18.58 — HISTORIC PRESERVATION OVERLAY ZONE
- Chapter 18.59 — ROOMING AND BOARDING HOUSE
- Chapter 18.60 — REGULATION OF RECYCLING FACILITIES
- Chapter 18.61 — COMMERCIAL TRANSITION OVERLAY (CTO) ZONE
- Chapter 18.62 — PRESERVATION AND DEVELOPMENT ZONE
- Chapter 18.63 — HOSPITALITY DEVELOPMENT ZONE
- Chapter 18.64 — HOUSING DEVELOPMENT OVERLAY (HDO) ZONE
- Chapter 18.65 — RESIDENTIAL DENSITY BONUS PROVISIONS
- Chapter 18.66 — EMERGENCY SHELTERS
- Chapter 18.67 — PROHIBITION OF MARIJUANA CULTIVATION AND TRANS…
- Chapter 18.68 — ACCESSORY BUILDING USE PERMITS
- Chapter 18.69 — SHORT-TERM RENTALS
- Chapter 18.70 — INCLUSIONARY HOUSING PROGRAM