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Pima County Overview
Pima County, AZ Code of Ordinances
PIMA COUNTY, ARIZONA CODE
Publisher's Introduction
Title 1 GENERAL PROVISIONS
Title 2 ADMINISTRATION AND PERSONNEL
Title 3 REVENUE AND FINANCE
Title 4 INDIGENT HEALTH CARE
Title 5 BUSINESS TAXES, LICENSES AND REGULATIONS
Title 6 ANIMALS
Title 7 ENVIRONMENTAL QUALITY
Title 8 HEALTH AND SAFETY
Title 9 PUBLIC PEACE, MORALS AND WELFARE
Title 10 TRAFFIC AND HIGHWAYS
Title 11 PIMA COUNTY PROCUREMENT CODE
Title 12 (RESERVED)
Title 13 PUBLIC SERVICES
Title 14 RENEWABLE ENERGY INCENTIVE DISTRICT (REID)
Title 15 BUILDINGS AND CONSTRUCTION
Title 16 FLOODPLAIN MANAGEMENT
Title 17 AIR QUALITY CONTROL
Title 18 ZONING
Chapter 18.01 GENERAL PROVISIONS
Chapter 18.03 GENERAL DEFINITIONS
Chapter 18.05 ZONES, MAPS AND BOUNDARIES
Chapter 18.07 GENERAL REGULATIONS AND EXCEPTIONS
Chapter 18.09 GENERAL RESIDENTIAL AND RURAL ZONING PROVISIONS
Chapter 18.11 TH TRAILER HOMESITE ZONE
Chapter 18.12 IR INSTITUTIONAL RESERVE ZONE
Chapter 18.13 RH RURAL HOMESTEAD ZONE [1]
Chapter 18.14 GR-1 RURAL RESIDENTIAL ZONE
Chapter 18.15 ML MOUNT LEMMON ZONE
Chapter 18.17 SR SUBURBAN RANCH ZONE*
Chapter 18.18 SR-2 SUBURBAN RANCH ESTATE ZONE
Chapter 18.19 SH SUBURBAN HOMESTEAD ZONE
Chapter 18.21 CR-1 SINGLE RESIDENCE ZONE
Chapter 18.23 CR-2 SINGLE RESIDENCE ZONE
Chapter 18.25 CR-3 SINGLE RESIDENCE ZONE
Chapter 18.27 CR-4 MIXED-DWELLING TYPE ZONE
Chapter 18.29 CR-5 MULTIPLE RESIDENCE ZONE
Chapter 18.31 TR TRANSITIONAL ZONE
Chapter 18.33 CMH-1 COUNTY MANUFACTURED AND MOBILE HOME - 1 ZONE
Chapter 18.35 CMH-2 COUNTY MANUFACTURED AND MOBILE HOME - 2 ZONE
Chapter 18.37 MU MULTIPLE USE ZONE
Chapter 18.39 GENERAL COMMERCIAL STANDARDS
Chapter 18.40 MR MAJOR RESORT ZONE
Chapter 18.41 RVC RURAL VILLAGE CENTER ZONE
Chapter 18.43 CB-1 LOCAL BUSINESS ZONE
Chapter 18.45 CB-2 GENERAL BUSINESS ZONE
Chapter 18.47 INDUSTRIAL ZONING CLASSIFICATIONS
Chapter 18.49 CPI CAMPUS PARK INDUSTRIAL ZONE
Chapter 18.51 CI-1 LIGHT INDUSTRIAL/WAREHOUSING ZONE
Chapter 18.53 CI-2 GENERAL INDUSTRIAL ZONE
Chapter 18.55 CI-3 HEAVY INDUSTRIAL ZONE*
Chapter 18.57 AIRPORT ENVIRONS AND FACILITIES*
Chapter 18.58 HELIPORTS AND HELISTOPS
Chapter 18.59 GC GOLF COURSE ZONE
Chapter 18.61 HILLSIDE DEVELOPMENT OVERLAY ZONE*
Chapter 18.63 HISTORIC ZONE
Chapter 18.65 (RESERVED)
Chapter 18.67 BUFFER OVERLAY ZONE
Chapter 18.68 INFILL OVERLAY ZONE
Chapter 18.69 SUBDIVISION STANDARDS
Chapter 18.70 MINOR LANDS DIVISION
Chapter 18.71 DEVELOPMENT PLAN STANDARDS*
Chapter 18.72 NATIVE PLANT PRESERVATION
Chapter 18.73 LANDSCAPING, BUFFERING AND SCREENING STANDARDS*
Chapter 18.75 OFF-STREET PARKING AND LOADING STANDARDS
Chapter 18.77 ROADWAY FRONTAGE STANDARDS
Chapter 18.78 GATEWAY OVERLAY ZONE
Chapter 18.79 SIGN STANDARDS*
Chapter 18.81 GRADING STANDARDS
Chapter 18.83 ADDRESS STANDARDS
Chapter 18.85 (RESERVED)
Chapter 18.87 (RESERVED)
Chapter 18.89 COMPREHENSIVE PLAN [2]
Chapter 18.90 SPECIFIC PLANS
Chapter 18.91 REZONING PROCEDURES
Chapter 18.92 TRANSFER OF DEVELOPMENT RIGHTS
Chapter 18.93 BOARD OF ADJUSTMENT VARIANCES, TEMPORARY USE PERMITS AND INTERPRETATIONS*
Chapter 18.95 COMPLIANCE AND ENFORCEMENT*
Chapter 18.97 CONDITIONAL USE PROCEDURES
Chapter 18.99 REVIEW COMMITTEES
Chapter 18.101 ADMINISTRATORS
Title 19 ROADWAY DEVELOPMENT FEE
Title 20 THE SMALL BUSINESS ENTERPRISE PARTICIPATION PROGRAM
Title 21 PUBLIC LANDS AND FACILITIES
STATUTORY REFERENCES FOR ARIZONA COUNTIES
CROSS-REFERENCE TABLE
ORDINANCE LIST AND DISPOSITION TABLE
Chapter 18.27
CR-4 MIXED-DWELLING TYPE ZONE
18.27.010   Permitted uses.
18.27.020   Conditional uses.
18.27.030   Development standards—General.
18.27.040   Development standards—Accessory buildings and accessory structures.
18.27.050   Reserved.
18.27.060   Lot development option.
18.27.010   Permitted uses.
   A.   Uses permitted:
      1.   All uses are permitted in Section 18.09.020(A) (General Residential and Rural Zoning Provisions);
      2.   Duplex, condominium, townhouse, apartment, or other multiple dwelling development;
      3.   Recreational facilities;
      4.   Temporary manufactured or mobile housing: In accordance with Section 18.17.020(A)(2) (SR Suburban Ranch Zone);
      5.   Temporary real estate office: In accordance with Section 18.17.020(A)(8) (SR Suburban Ranch Zone);
      6.   Keeping chickens in accordance with the restrictions in Section 18.09.020(T)(1) (General Residential and Rural Zoning Provisions).
(Ord. 2017-36 § 3 (part), 2017; Ord. 2005-1 § 2 (part), 2005; Ord. 1998-36 § 10, 1998; Ord. 1986-125 § 1 (part), 1986; Ord. 1985-82 (part), 1985)
18.27.020   Conditional uses.
   A.   Uses conditionally permitted:
      1.   Assisted living centers in accordance with the Type 1 procedure subject to the following restrictions and requirements:
         a.   Minimum lot area: Two acres.
         b.   Maximum lot coverage: Sixty percent.
(Ord. 2000-77 § 1 (part), 2000)
18.27.030   Development standards—General.
   A.   Minimum site area: Seven thousand square feet.
   B.   Average area per dwelling unit: Three thousand five hundred square feet.
   C.   Minimum site setbacks:
      1.   Front: Twenty feet;
      2.   Side: Ten feet each;
      3.   Rear: Ten feet.
   D.   Maximum coverage: Sixty percent of the site.
   E.   With the exception of perimeter site setbacks, zero lot-line siting of dwelling units on individual lots is permissible, subject to Pima County building codes (Title 15).
   F.   Building height limitations:
      1.   Maximum height: Thirty-four feet; and
      2.   In all areas restricted by the hillside development zone (Chapter 18.61, HD Hillside Development Zone), no building shall exceed two stories;
      3.   In areas designated as historic zones (Chapter 18.63, Historic Zone) no buildings shall exceed two stories.
   G.   Minimum distance between main multiple dwelling buildings: Subject to Pima County building codes (Title 15).
(Ord. 2020-18 § 2, 2020; Ord. 2017-37 § 2 (part), 2017: Ord. 2005-1 § 2 (part), 2005; Ord. 2004-7 § 1, 2004; Ord. 1995-42 § 1, 1995; Ord. 1985-82 (part), 1985)
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