Chapter 2

Ukiah Zoning Code · 2026-07 edition · ingested 2026-07-07 · Ukiah

ZONING

ARTICLE 1. PURPOSE1

SECTION:

§9000: Purpose

§9001: Zoning In Conformance With General Plan

§9002: Building Or Land Use Not In Conformance With Chapter Prohibited

§9003: Consistency With State Law

§9004: Zoning In Conformance With Ukiah Municipal Airport Land Use Compatibility Plan

§9000 PURPOSE

The purpose of this Chapter is to promote the growth of the City in an orderly manner and to promote and protect the public health, safety, peace, comfort and general welfare. (Ord. 793, §2, adopted 1982)

§9001 ZONING IN CONFORMANCE WITH GENERAL PLAN

The zoning and districting plans effectuated by this Chapter are in substantial conformance with the Land Use Element of the General Plan heretofore adopted by the City, and consists of the establishment of various districts including all territory within the boundaries of the City, and including territory hereafter included by annexation, within which the use of land and buildings, the space for buildings and the height and bulk of buildings are regulated. (Ord. 793, §2, adopted 1982)

§9002 BUILDING OR LAND USE NOT IN CONFORMANCE WITH CHAPTER PROHIBITED

No building or structure shall be erected, reconstructed or structurally altered in any manner, nor shall any building or land be used for any purpose, other than as permitted by and in conformance with this Chapter and all other ordinances, laws and maps applicable thereto. (Ord. 793, §2, adopted 1982)

§9003 CONSISTENCY WITH STATE LAW

The authority for the regulations contained in this chapter is based upon section 7, article XI of the California constitution in addition to California planning and zoning law and state law providing municipalities with police power. This zoning ordinance is not in conflict with state statutes. (Ord. 793, §2, adopted 1982)

§9004 ZONING IN CONFORMANCE WITH UKIAH MUNICIPAL AIRPORT LAND USE COMPATIBILITY PLAN

The zoning and districting plans effectuated by this chapter are in substantial conformance with the Ukiah Municipal Airport Land Use Compatibility Plan heretofore adopted by the Mendocino County Airport Land Use Commission. (Ord. 1215, §2, adopted 2021)

1

Chapter 2, Article 1 was repealed by Ord. 793, adopted 1982.

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Home Previous Next CHAPTER 2 ZONING ARTICLE 2. DISTRICTS SECTION: §9008 Establishment Of Districts §9009 Adoption Of Zoning Map By Reference §9010 Replacement Of Official Zoning Map §9011 Rules For Interpretation Of District Boundaries

§9008 ESTABLISHMENT OF DISTRICTS

The several districts established are as follows:

Low density residential or R-1 district Medium density residential or R-2 district High density residential or R-3 district Neighborhood commercial or C-N district Community commercial district or C-1 district Heavy commercial or C-2 district Manufacturing or M district Agricultural exclusive or A-E district Planned development combining zone or PD district Public facility or PF district Combining agricultural or -A district Hillside or -H district

(Ord. 793, §2, adopted 1982; Ord. 1001, §1, adopted 1998; Ord. 1005, §1, adopted 1998; Ord. 1006, §1, adopted 1998; Ord. 1125, §1, adopted 2010)

§9009 ADOPTION OF ZONING MAP BY REFERENCE

The designations, locations and boundaries of the districts established are, delineated upon the maps entitled "Zoning Map for the City of Ukiah, California" dated 1963, which map and all notations and information thereon are hereby adopted and incorporated herein by reference as a part of this Chapter.1

The City is hereby divided into zones or districts as shown on the Official Zoning Map which, together with all explanatory matter thereon, is hereby adopted by reference and declared to be a part of this ordinance. The Official Zoning Map shall be identified by the signature of the Mayor attested by the City Clerk and bearing the seal of the City under the following words, "This is to certify that this is the Official Zoning Map referred to in §9009 of Ord. _____ of the City", together with the date of the adoption of this ordinance. If, in accordance with the provisions of this ordinance, changes are made in the district boundaries or other matters portrayed on the Official Zoning Map, such changes shall be entered on the Official Zoning Map promptly after the amendment has been approved by the City Council, with an entry on the Official Zoning Map as follows: "On______ day of ____________, 19, by official action of the City Council, the following change was made in the Official Zoning Map"; which entry shall be signed by the City Clerk.

No changes of any nature shall be made in the Official Zoning Map or matter shown thereon except in conformity with the procedures set forth in this ordinance. Any unauthorized change of whatever kind by any person or persons shall be a misdemeanor.

Regardless of the existence of purported copies of the Official Zoning Map which may from time to time be made or published, the Official Zoning Map which shall be located in the City Hall shall be the final authority as to the current zoning status of land and water areas, buildings, and other structures in the City. (Ord. 793, §2, adopted 1982)

§9010 REPLACEMENT OF OFFICIAL ZONING MAP

In the event the Official Zoning Map becomes damaged, destroyed, lost, or difficult to interpret because of the nature and number of changes and additions, the City Council may by resolution, adopt a new Official Zoning Map which shall supersede the prior Official Zoning Map. The new Official Zoning Map may correct drafting or other errors or omissions in the prior Official Zoning Map but no such correction shall have the effect of amending the original Official Zoning Map or any subsequent amendment thereof. The new Official Zoning Map shall be identified by the signature of the Mayor, attested by the City Clerk and bearing the seal of the City under the following words: "This is to certify that this official Zoning Map adopted by Ord. ______ of the City as set forth in Resolution No. ______ of the City.

Unless the prior Official Zoning Map has been lost or has been totally destroyed, the prior map or any significant part thereof remaining shall be preserved together with all available records pertaining to its adoption or amendment. (Ord. 793, §2, adopted 1982)

§9011 RULES FOR INTERPRETATION OF DISTRICT BOUNDARIES

Where uncertainty exists as to the boundaries as shown on the Official Zoning Map, the following rules shall apply:

A. Boundaries indicated as approximately following in the center lines of streets, highways, or alleys shall be construed to follow such center lines.

B. Boundaries indicated as approximately following plotted lot lines shall be construed as following such lot lines.

C. Boundaries indicated as approximately following city limits shall be construed as following such city limits.

D. Boundaries indicated as following railroad lines shall be construed to be mid-way between the main tracks.

E. Boundaries indicated as following shorelines shall be construed to follow such shorelines and in the event of changes in the shoreline shall be construed as moving with the actual shoreline; boundaries indicated as approximately the center line of streams, rivers, canals, lakes, and other bodies of water shall be construed to follow such center lines. F. Boundaries indicated as parallel to or extensions of features indicated in subsections 1 through 5 above shall be so construed. Distances not specifically indicated on the Official Zoning Map shall be determined by the scale of the map.

G. For physical or cultural features existing on the ground or at variance with those shown on the Official Zoning Map or in other circumstances not covered by subsections A through F above, the Planning Commission shall interpret the District boundaries.

H. Where district boundary lines divide a lot which was in single ownership at the time of passage of this ordinance, the Planning Commission may permit as a special exception, the extension of the regulations for either portion of the lot not to exceed fifty feet (50’) beyond the district line into the remaining portion of the lot. The procedure to be followed for such an extension shall be the procedure outlined in this Chapter for the granting of a variance. (Ord. 793, §2, adopted 1982)

1 §9006 was enacted by Ord. 552, §2, adopted 1964, Subsequent amendments to the Zoning Map are contained in Ordinance Nos. 562, 576, 585, 599, 612, 614, 615, 618, 619, 620, 622, 624, 625, 628, 629, 630, 631, 636, 642, 643, 644, 645, 655, 656, 658, 659, 661, 665, 666, 672, 674, 677, 678, 680, 681, 683, 684, 687, 693, 694, 697, 700, 703, 705, 708, 719, 722, 725, 727, 728, 735, 739, 740, 746, 750, 758, 759, 761, 829, 843, 844, 846, 852, 854, 855, 858, 859, 865, 866, 867.

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ARTICLE 3. REGULATIONS IN LOW DENSITY RESIDENTIAL (R-1) DISTRICT S 1

SECTION:

§9015: Purpose And Intent §9016: Allowed Uses

§9017: Permitted Uses

§9018: Building Height Limits

§9019: Required Site Area

§9020: Required Yard Setbacks

§9021: Required Parking

§9022: Additional Requirements And Allowances

§9023: Determination Of Appropriate Use

§9015 PURPOSE AND INTENT

The purpose of the regulations in the Low Density Residential (R-1) District is to preserve, enhance, and protect the residential qualities of Ukiah’s various neighborhoods. The R-1 zoning district is intended for residential areas characterized predominantly by single-family uses, duplexes, and with typical single-family residential subdivision lots ranging in size from four thousand five hundred (4,500) to ten thousand (10,000) square feet in size. This district is consistent with the LDR (Low Density Residential) and RR (Rural Residential) land use designation of the City’s General Plan. (Ord. 1001, §1, adopted 1998; Ord. 1216, §1, adopted 2021; Ord. 1249, §2, adopted 2024)

§9016 ALLOWED USES

The following uses are allowed in the Low Density Residential (R-1) District, pursuant to the development and operational standards of Article 20 if applicable:

Accessory buildings.

Accessory dwelling units (ADU), as regulated by Chapter 2, Article 5.3 of this division.

Accessory uses normally incidental to single-family residences.

Animal raising – Personal.

Beekeeping and apiaries.

Community care facility, which provides service for six (6) or fewer persons.

Community gardens. Duplex. Fences: A. Fences shall be limited to a maximum height of seven feet (7'). Fences exceeding seven feet (7') in height may be erected subject to the securing of a variance or associated use permit.

B. No fence shall be constructed and no hedge or other screen planting shall be grown or permitted to grow, to a height exceeding three feet (3') within ten feet (10') from any property line abutting a street. Home occupations (as defined in section 9278 of this chapter).

Junior accessory dwelling units (JADUs), as regulated by Chapter 2, Article 5.4 of this division.

Multiple-family dwellings (i.e., triplexes, fourplexes, multiplexes, condominiums, apartments, townhomes, courtyard buildings, cottage courts, dwelling groups, and single-room occupancies (SROs), etc.) that comply with the design and development standards in Chapter 2, Article 5.2 of this division are permitted by right.

Single-family residential dwellings, including manufactured/modular homes.

Small and large family daycare homes. Supportive housing, subject to the same density limitations and to the same regulations applicable to other residential dwellings of the same type.

Transitional housing, subject to the same density limitations and to the same regulations applicable to other residential dwellings of the same type. (Ord. 1001, §1, adopted 1998; Ord. 1047, §1, adopted 2003; Ord. 1168, §1, adopted 2016; Ord. 1181, §5, adopted 2017; Ord. 1205, §5, adopted 2020; Ord. 1216, §1, adopted 2021; Ord. 1244, §2, adopted 2024; Ord. 1249, §2, adopted 2024; Ord. 1257, §3, adopted 2025)

§9017 PERMITTED USES

The following uses may be permitted with the securing of an appropriate use permit pursuant to the provisions contained in Article 20 of this Chapter:

Accredited public or private schools.

Bed and breakfast establishments.

Churches, chapels, and other places of religious assembly and instruction. Community care facility for more than six (6) persons, but not more than twelve (12) persons. Condominiums.

Cottage dwelling group, as regulated by Chapter 2, Article 5.5 of this division.

Mom and pop grocery store.

Multiple-family dwellings (i.e. triplexes, fourplexes, multiplexes, condominiums, apartments, townhomes, courtyard buildings, cottage courts, dwelling groups, single-room occupancies (SRO), etc.) that do not comply with the design and development standards set forth in Chapter 2, Article 5.2 of this division, and require a site development permit per Chapter 1, Article 20 of this division. Outdoor sales establishments. Parks, community gardens, and playgrounds.

Public buildings and places of temporary public assembly. (Ord. 1001, §1, adopted 1998; Ord. 1047, §1, adopted 2003; Ord. 1216, §1, adopted 2021; Ord. 1249, §2, adopted 2024; Ord. 1257, §3, adopted 2025)

§9018 BUILDING HEIGHT LIMITS

The following shall be the maximum limits for height of buildings in Low Density Residential (R-1) Districts:

A. For single-family dwellings, multifamily dwellings and attached accessory dwelling units, a maximum height of thirty feet (30').

B. For nonresidential accessory buildings a maximum height of twenty feet (20') or maximum height of the main building, whichever is less.

C. The height limits for both dwelling units and accessory structures may exceed the primary residential dwelling unit. The height limits for ADUs are set forth in Chapter 2, Article 5.3 of this division. The height limits for both dwelling units and nonresidential accessory structures may be exceeded with the securing of a variance. (Ord. 1001, §1, adopted 1998; Ord. 1181, §5, adopted 2017; Ord. 1216, §1, adopted 2021; Ord. 1249, §2, adopted 2024)

§9019 REQUIRED SITE AREA

A. Interior Lots: The required site area on interior lots in the R-1 zoning district is four thousand five hundred (4,500) net square feet, and the required lot width is forty feet (40').

  • B. Corner Lots: The required site area for corner lots in the R-1 zoning district is six thousand (6,000) net square feet, and the required lot width is sixty feet (60').

C. Existing Development/Density: In existing development/density there is no minimum site area.

D. Nonconforming Lots: Development may occur on existing, nonconforming R-1 lots; a site development permit is required for existing lots four thousand five hundred (4,500) square feet and less that do not already feature residential improvements. (Ord. 1001, §1, adopted 1998; Ord. 1249, §2, adopted 2024)

§9020 REQUIRED YARD SETBACKS

The purpose of establishing yard areas in the R-1 zoning district is to maintain a balance between retaining open spaces and the efficient use of land. In Low Density Residential (R-1) Districts, yards shall be required in the following minimum widths, as measured from the street right-of-way:

  • A. Front: Ten feet (10') for residences and accessory structures.

  • B. Sides: Five feet (5') for residences and accessory structures.

  • C. Rear: Ten feet (10') for residences, and five feet (5') for accessory structures.

  • D. Corner Lots: On corner lots, there shall be a front setback line of ten feet (10') on each street side of a corner lot.

Except in cases where fifty percent (50%) of the same side of the block is already built out, then the average setback shall apply.

  • E. Yard Setbacks For Unique Circumstances: 1. Architectural Features: Cornices, eaves, canopies, and other similar architectural features for residential structures and accessory structures exceeding one hundred twenty (120) square feet in area may extend up to two feet (2') into any required setback. 2. Swimming Pools: Swimming pools shall not be located in front yards, and no closer than five feet (5') to any rear or side property line. 3. Open Porches; Landing Places; Outside Stairways: Open porches, landing places or outside stairways may extend into the required front yard setback provided a minimum of fifteen feet (15') is maintained between the stairway/landing place and the front property line. Open porches, landing places or outside stairways may extend up to two feet (2') into any required side yard, and six feet (6') into any required rear yard. Such porches, landing places, and outside stairways may be roofed, but shall not be enclosed with solid siding, glass, or screening materials, or otherwise made a part of the habitable portion of the structure.
  1. Trellises: Trellises providing entry into property are allowed to be located within the front yard setback provided:
  • a. The trellis does not exceed a maximum height of ten feet (10').

  • b. The trellis is not more than ten feet (10') wide. c. The trellis is not located in the public right of way. d. The trellis does not obscure or block vehicular traffic lines of sight. e. The trellis does not impede or block pedestrian circulation.

  • f. The trellis does not pose a threat to the public health and safety as determined by the city building inspector.

  • g. The trellis does not hinder the ability of the fire department from accessing the property with emergency equipment and providing emergency services.

  • h. A building permit is secured for the construction of the trellis, if required by the city building inspector. Depending upon the height, size, and scale of the trellis, engineering calculations may be required. 5. Accessory Carports: May be established two feet (2') into any required setback. (Ord. 1001, §1, adopted 1998; Ord. 1082, §1, adopted 2006; Ord. 1216, §1, adopted 2021; Ord. 1249, §2, adopted 2024) §9021 REQUIRED PARKING A. The minimum parking area required in Low Density Residential (R-1) Districts is as follows: 1. Single-Family Dwelling: One on-site parking space per unit. 2. Duplex: One on-site parking space per unit. 3. Multiple-Family Dwelling(s): One on-site parking space per unit. 4. Other Uses: The parking requirements for all other allowed or permitted uses shall be subject to the provisions of section 9198 of this code. B. Each required on-site parking space or garage space for single-family residential uses shall be a minimum of nine feet (9') in width and nineteen feet (19') in depth.

C. Each required on-site parking space or garage space for single-family residential uses shall open directly onto a driveway or aisle and be designed to provide safe and efficient ingress and egress for vehicles accessing such parking space. The maximum width for such driveways shall be twelve feet (12') for single-wide driveways, and twenty feet (20') for double-wide driveways and access lanes to parcels with no street frontage. D. All driveways on corner lots shall be located a minimum distance of twenty feet (20') from the curb return. (Ord. 1001, §1, adopted 1998; Ord. 1181, §5, adopted 2017; Ord. 1205, §5, adopted 2020; Ord. 1216, §1, adopted 2021; Ord. 1249, §2, adopted 2024)

§9022 ADDITIONAL REQUIREMENTS AND ALLOWANCES

A. Manufactured homes certified under the National Manufactured Housing Construction and Safety Standards Act of 1974 (42 USC section 5401 et seq.) are allowed uses on individual residential parcels subject to the following regulations: 1. Foundation System: The manufactured home shall be attached to a permanent foundation system approved by the City Building Official and designed and constructed pursuant to section 18551 of the California Health and Safety Code. 2. Utilities: All utilities to the manufactured home shall be installed pursuant to standards set forth in Division 4 of this code and additional City standard practices and policies. 3. Permits: All applicable building, site development, and encroachment permits associated with development of residential property shall be secured prior to any on-site construction. B. Effective January 1, 2022, Government Code sections 65852.21 and 66411.7 (enacted by Senate Bill 9, Statutes 2021) require local agencies to provide ministerial review, without discretion or hearing, of proposed two (2) unit housing developments and urban lot splits if the housing development or subdivision is within a single-family residential zone and a U.S. Census designated urbanized area or urban cluster and meets certain requirements. The purpose of this subsection is to establish the applicability of Government Code sections 65852.21 and 66411.7. 1. Maximum Number Of Units On A Parcel Created By An SB 9 Urban Lot Split (Government Code Section 66411.7):

a. No more than two (2) dwelling units may be permitted on any lot created through an urban lot split.

b. If a proposed SB 9 urban lot split does not include a housing development at the time of the lot split, a note shall be recorded on the parcel map limiting future residential development to two (2) dwelling units in accordance with this policy.

c. If a proposed SB 9 urban lot split requests to subdivide a vacant parcel, the owner occupancy period begins once a unit is finished and livable.

  1. Maximum Number Of Units On A Lot Not Created By An SB 9 Urban Lot Split (Government Code Section 66411.7):

a. Up to two (2) primary dwelling units, including existing dwelling units on a parcel and units created pursuant to Government Code section 65852.21, may be permitted.

  • C. Ukiah Municipal Airport Comprehensive Land Use Plan (UKIACLUP): As applicable, all development within the R-1 district must comply with the more restrictive standards identified by UKIACLUP to ensure compliance with the procedures and criteria applicable to airport land use compatibility planning. (Ord. 1216, §1, adopted 2021; Ord. 1249, §2, adopted 2024)

§9023 DETERMINATION OF APPROPRIATE USE

  • A. Whenever a use is not listed in this article as a use permitted by right or a use subject to a use permit in the R-1 zoning district, the Community Development Director shall determine whether the use is appropriate for the zoning district, either as a right or subject to a use permit. In making this determination, the Community Development Director shall find as follows:
  1. The use would not be incompatible with other existing or allowed uses in the R-1 zoning district;

  2. The use would not be detrimental to the continuing residential development of the area in which the use would be located; and

  3. The use would be in harmony and consistent with the purpose of the R-1 zoning district.

  4. In the case of determining that a use not articulated as an allowed or permitted use could be established with the securing of a use permit, the Community Development Director shall find that the proposed use is similar in nature and intensity to the uses listed as permitted uses. (Ord. 1001, §1, adopted 1998; Ord. 1216, §1, adopted 2021; Ord. 1249, §2, adopted 2024. Formerly 9022)

1 Ord. 793, §2, adopted 1982; Ord. 803-A, §1, adopted 1983; Ord. 813, §1, adopted 1983; Ord. 813, §2, adopted 1983; rep. by Ord. 1001, §1, adopted 1998.

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Home Previous Next CHAPTER 2 ZONING ARTICLE 4. REGULATIONS IN MEDIUM DENSITY RESIDENTIAL (R-2) DISTRICT S 1 SECTION:

§9030: Purpose And Intent §9031: Allowed Uses §9032: Permitted Uses §9033: Building Height Limits §9034: Required Site Area §9035: Required Yard Setbacks §9036: Required Parking §9037: Additional Requirements §9038: Determination Of Appropriate Use

§9030 PURPOSE AND INTENT

The Medium Density Residential Zoning District is intended to provide land area and opportunities for a range of densities and a variety of housing types, including single-family and multiple-family residential development, and townhomes. The R-2 district is also intended to provide for a compatible mix of medium density residential, educational, religious, quasi-medical, and small professional office land uses. The R-2 zoning district is consistent with the MDR (Medium Density Residential) general plan land use designation. (Ord. 1001, §1, adopted 1998; Ord. 1189, §1, adopted 2018; Ord. 1216, §2, adopted 2021; Ord. 1249, §3, adopted 2024)

§9031 ALLOWED USES

The following uses are allowed in Medium Density Residential (R-2) Districts, pursuant to the development and operational standards of Article 20 if applicable:

Accessory buildings and accessory uses.

Accessory dwelling units (ADUs), as regulated by Chapter 2, Article 5.3 of this division.

Animal raising – Personal. Beekeeping and apiaries.

Community care facility, which provides service for six (6) or fewer persons. Community gardens. Duplex. Home occupations (as defined in section 9278 of this code). Junior accessory dwelling units (JADUs), as regulated by Chapter 2, Article 5.4 of this division. Low barrier navigation center. Multiple-family dwellings (i.e., triplexes, fourplexes, multiplexes, condominiums, apartments, townhomes, courtyard buildings, cottage courts, dwelling groups, and single-room occupancies (SROs), etc.) that comply with the design and development standards in Chapter 2, Article 5.2 of this division are permitted by right. Single-family dwellings, including manufactured/modular homes. Small and large family child daycare homes. Supportive housing, subject to the same density limitations and to the same regulations applicable to other residential dwellings of the same type. Transitional housing, subject to the same density limitations and to the same regulations applicable to other residential dwellings of the same type. (Ord. 1001, §1, adopted 1998; Ord. 1047, §1, adopted 2003; Ord. 1205, §6, adopted 2020; Ord. 1216, §2, adopted 2021; Ord. 1244, §3, adopted 2024; Ord. 1249, §3, adopted 2024; Ord. 1257, §4, adopted 2025) §9032 PERMITTED USES The following uses may be permitted in Medium Density Residential (R-2) Zoning Districts subject to first securing an appropriate use permit pursuant to the provisions contained in Article 20 of this Chapter: Accredited public or private schools. Bed and breakfast establishments. Churches, chapels, and other places of religious assembly. Community care facility for more than six (6) persons, but not more than twelve (12) persons. Dwelling groups that do not comply with the design and development standards set forth in Chapter 2, Article 5.2 of this division, and require a site development permit per Chapter 1, Article 20 of this division. Mom and pop grocery store. Multiple-family dwellings (i.e., triplexes, fourplexes, multiplexes, condominiums, apartments, townhomes, courtyard buildings, cottage courts, dwelling groups, single-room occupancies (SROs), etc.) that do not comply with the design and development standards set forth in Chapter 2, Article 5.2 of this division, and require a site development permit per Chapter 1, Article 20 of this division. Outdoor sales establishment. Parks, community gardens, and playgrounds. Professional office. Rest homes, convalescent services, and other residential medical facilities. Social halls, lodges, public buildings, and places of temporary public assembly. Temporary uses meeting the purpose and intent of the R-2 zoning district. The temporary use shall be for a maximum period of six (6) months and shall be subject to permit renewal/time extension at the discretion of the Community Development Director. (Ord. 1001, §1, adopted 1998; Ord. 1216, §2, adopted 2021; Ord. 1249, §3, adopted 2024; Ord. 1257, §4, adopted 2025)

s of temporary public assembly. Temporary uses meeting the purpose and intent of the R-2 zoning district. The temporary use shall be for a maximum period of six (6) months and shall be subject to permit renewal/time extension at the discretion of the Community Development Director. (Ord. 1001, §1, adopted 1998; Ord. 1216, §2, adopted 2021; Ord. 1249, §3, adopted 2024; Ord. 1257, §4, adopted 2025)

Supportive housing, subject to the same density limitations and to the same regulations applicable to other residential dwellings of the same type. Transitional housing, subject to the same density limitations and to the same regulations applicable to other residential dwellings of the same type. (Ord. 1001, §1, adopted 1998; Ord. 1047, §1, adopted 2003; Ord. 1205, §6, adopted 2020; Ord. 1216, §2, adopted 2021; Ord. 1244, §3, adopted 2024; Ord. 1249, §3, adopted 2024; Ord. 1257, §4, adopted 2025)

§9033 BUILDING HEIGHT LIMITS

The following shall be the maximum limits for height of buildings in Medium Density Residential (R-2) Districts:

A. For main buildings a maximum height of thirty-five feet (35').

B. For nonresidential accessory buildings, a maximum height of twenty feet (20') or the maximum height of the main building, whichever is less.

  • C. The height limits for main buildings and accessory structures may be exceeded with the securing of a variance.

D. The heights of ADUs are subject to Chapter 2, Article 5.3 of this division. (Ord. 1001, §1, adopted 1998; Ord. 1216, §2, adopted 2021; Ord. 1249, §3, adopted 2024)

§9034 REQUIRED SITE AREA

In Medium Density Residential (R-2) Districts there is no required building site area. (Ord. 1001, §1, adopted 1998; Ord. 1216, §2, adopted 2021)

§9035 REQUIRED YARD SETBACKS

In Medium Density Residential (R-2) Districts, yards shall be required in the following minimum widths, as measured from the street right-of-way:

  • A. Front: Ten feet (10').

  • B. Sides: Five feet (5') except for those projects that comply with all the design and development standards set forth in Chapter 2, Article 5.2 of this division.

  • C. Rear: Ten feet (10').

  • D. Corner Lots: On corner lots, there shall be a front setback line of ten feet (10') on each street side of a corner lot.

  • E. Special Yards And Distances Between Buildings: Minimum widths shall be as follows:

  1. Except in cases where fifty percent (50%) of the same side of the block is already built out, then the average setback shall apply. (Ord. 1001, §1, adopted 1998; Ord. 1216, §2, adopted 2021; Ord. 1249, §3, adopted 2024)

§9036 REQUIRED PARKING

  • A. The minimum parking area required in Medium Density Residential (R-2) Districts is as follows:
  1. Single-Family Dwelling: One on-site parking space per unit.

  2. Duplex: One on-site parking space per unit.

  3. Multiple-Family Dwelling(s): One on-site parking space per unit.

  • B. Each required off-street parking space or garage space for multiple-family residential uses shall comply with the dimensional standards set forth in Section 9197 of this Code. In parking areas with ten (10) or more required spaces, the allowance for compact spaces shall be subject to the provisions of Section 9192 of this Code.
C. Each required off-street parking space or garage space for multiple-family residential uses shall open directly onto a driveway or aisle and be designed to provide safe and efficient ingress and egress for
vehicles accessing such parking space. The maximum width for such driveways shall be twelve feet (12') for single-wide driveways, and twenty feet (20') for double-wide driveways and access lanes to parcels
with no street frontage.
D. All driveways on corner lots shall be located a minimum distance of twenty feet (20') from the curb return.
E. Relief from the parking requirements in the R-2 zoning district may be approved through the discretionary review process, provided a finding is made that a reduced number of spaces would not
adversely impact the health, safety, or general welfare of the public. (Ord. 1001, §1, adopted 1998; Ord. 1216, §2, adopted 2021; Ord. 1249, §3, adopted 2024; Ord. 1268, §3, adopted 2026)
§9037 ADDITIONAL REQUIREMENTS
A. A site development permit is required for development of more than a single duplex. However, multiple-family residential projects described in section 9031 of this code that are in compliance with the
design and development standards set forth in Chapter 2, Article 5.2 of this division are exempt from this requirement.
B. Manufactured homes certified under the National Manufactured Housing Construction and Safety Standards Act of 1974 (
42 USC section
5401 et seq.) are allowed on individual residential parcels subject
to the following regulations:
1. Foundation System: The manufactured home shall be attached to a permanent foundation system approved by the City Building Official and designed and constructed pursuant to section
18551 of the
California Health and Safety Code.
2. Utilities: All utilities to the manufactured home shall be installed pursuant to City standard practices and policies.
3. Permits: All applicable building, site development, and encroachment permits associated with development of residential property shall be secured prior to any on-site construction.
C. All development projects that are not multiple-family residential projects, or that do not comply with the design and development standards set forth in Chapter 2, Article 5.2 of this division, and that
require discretionary review, shall include a proposed landscaping plan commensurate with the size and scale of the proposed development project. Landscaping plans shall be submitted as a required
component of all site development and use permits at the time of application filing.
1. All proposed landscaping plans shall comply with the following standards:
a. Landscape plantings shall be those which grow well in Ukiah’s climate without extensive irrigation. Drought-resistant and native plants shall constitute the majority of the plantings selected.
b. Deciduous trees shall constitute the majority of the trees proposed along the south and west building exposures; nondeciduous street species shall be restricted to areas that do not inhibit solar access.
c. Parking lots with twelve (12) or more parking stalls shall have a tree placed between every four (4) parking stalls within a continuous linear planting strip rather than individual planting wells, unless clearly
infeasible. Parking lot trees shall primarily be deciduous species, and shall be designed to provide a tree canopy coverage of fifty percent (50%) over all paved areas within fifteen (15) years of planting. Based
upon the design of the parking lot, a reduced number of trees may be approved through the discretionary review process.
d. Parking lots shall have a perimeter planting strip featuring drought-resistant trees and shrubs.
e. Parking lots with twelve (12) or more parking stalls shall have defined pedestrian sidewalks or marked pedestrian facilities within landscaped areas and/or separated from automobile travel lanes. Based
upon the design of the parking lot, and the use that it is serving, relief from this requirement may be approved through the discretionary review process.
f. Street trees may be placed on the property proposed for development instead of within the public right-of-way if the location is approved by the City Engineer, based upon safety and maintenance factors.
g. All new developments shall include a landscaping coverage of twenty percent (20%) of the gross area of the parcel unless, based upon the small size of a parcel, it would be unreasonable and illogical. A
minimum of fifty percent (50%) of the landscaped area shall be dedicated to live plantings.
h. Landscaping plans shall include an automatic irrigation system and lighting plan.
i. All required landscaping for residential development projects shall be adequately maintained.
j. All healthy existing mature trees on development project sites shall be preserved and incorporated into the proposed landscaping plan, if feasible.
k. The Community Development Director, Zoning Administrator, Planning Commission, or City Council shall have the authority to modify the required elements of a landscaping plan depending upon the
size, scale, intensity, and location of the development project.
D. Ukiah Municipal Airport Comprehensive Land Use Plan (UKIACLUP): As applicable, all development within the R-2 district must adhere to the more restrictive criteria identified by UKIACLUP to
ensure compliance with the procedures and criteria applicable to airport land use compatibility planning. (Ord. 1001, §1, adopted 1998; Ord. 1168, §3, adopted 2016; Ord. 1216, §2, adopted 2021; Ord. 1249,
§3, adopted 2024)

§9038 DETERMINATION OF APPROPRIATE USE

Whenever a use is not listed in this article as a use permitted by right or a use subject to a use permit in the R-2 zoning district, the Community Development Director shall determine whether the use is appropriate for the zoning district, either as of right or subject to a use permit. In making this determination, the Community Development Director shall find as follows:

  • A. That the use would not be incompatible with other existing or allowed uses in the R-2 Zoning District;

  • B. That the use would not be detrimental to the continuing residential development of the area in which the use would be located; and

  • C. That the use would be in harmony and consistent with the purpose of the R-2 Zoning District.

D. In the case of determining that a use not articulated as an allowed or permitted use could be established with the securing of a use permit, the Community Development Director shall find that the proposed use is similar in nature and intensity to the uses listed as allowed uses. (Ord. 1001, §1, adopted 1998; Ord. 1249, §3, adopted 2024)

1 Ord. 793, §2, adopted 1982; rep. by Ord. 1001, §1, adopted 1998.

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ARTICLE 5. REGULATIONS IN HIGH DENSITY RESIDENTIAL (R-3) DISTRICT S 1

SECTION:

§9045: Purpose And Intent §9046: Allowed Uses

§9047: Permitted Uses

§9048: Building Height Limits §9049: Required Site Area §9050: Required Yard Setbacks §9051: Required Parking §9052: Additional Requirements §9053: Determination Of Appropriate Use §9045 PURPOSE AND INTENT The purpose of the R-3 zoning district is to implement the general plan policies for high density residential areas as a transition zone between low and medium density residential and commercial land uses with the emphasis upon residential uses. It is intended to provide opportunities for a mix of multiple-family residential development and low intensity commercial land uses. The R-3 zoning district is consistent with the HDR (high density residential) general plan land use designation. (Ord. 1001, §1, adopted 1998; Ord. 1216, §3, adopted 2021)

§9046 ALLOWED USES

The following uses are allowed in High Density Residential (R-3) Districts, pursuant to the development and operational standards of Article 20 if applicable:

Accessory buildings and accessory uses. This shall not be construed as permitting any business use or occupation other than those specifically listed herein.

Accessory uses to any allowed or permitted uses.

Accessory dwelling units (ADUs), as regulated by Chapter 2, Article 5.3 of this division.

Animal raising – Personal.

Beekeeping and apiaries.

Community care facility, which provides service for six (6) or fewer persons.

Community gardens. Duplex.

Home occupations (as defined in section 9278 of this chapter).

Junior accessory dwelling units (JADUs), as regulated by Chapter 2, Article 5.4 of this division.

Low barrier navigation center. Multiple-family dwellings (i.e., triplexes, fourplexes, multiplexes, condominiums, apartments, townhomes, courtyard buildings, cottage courts, dwelling groups, and single-room occupancies (SROs), etc.) Multiple-family dwellings that comply with the design and development standards in Chapter 2, Article 5.2 of this division are permitted by right. Single-family dwellings, including manufactured/modular homes, transitional housing, and supportive housing. Manufactured/modular homes shall comply with the additional development standards in section 9052 of this code. Small and large family daycare homes. Supportive housing, subject to the same density limitations and to the same regulations applicable to other residential dwellings of the same type. Transitional housing, subject to the same density limitations and to the same regulations applicable to other residential dwellings of the same type. (Ord. 1001, §1, adopted 1998; Ord. 1047, §1, adopted 2003; Ord. 1205, §7, adopted 2020; Ord. 1216, §3, adopted 2021; Ord. 1244, §4, adopted 2024; Ord. 1249, §4, adopted 2024; Ord. 1257, §5, adopted 2025) §9047 PERMITTED USES The following uses may be permitted in High Density Residential (R-3) Districts subject to first securing an appropriate use permit pursuant to provisions contained in Article 20 of this Chapter: Barbershops, beauty shops.

2003; Ord. 1205, §7, adopted 2020; Ord. 1216, §3, adopted 2021; Ord. 1244, §4, adopted 2024; Ord. 1249, §4, adopted 2024; Ord. 1257, §5, adopted 2025) §9047 PERMITTED USES The following uses may be permitted in High Density Residential (R-3) Districts subject to first securing an appropriate use permit pursuant to provisions contained in Article 20 of this Chapter: Barbershops, beauty shops.

Churches, chapels, and other places of religious assembly. Coin-operated laundromat. Dwelling groups, as regulated by Chapter 2, Article 5.5 of this division. Florist. Hotels, motels, and bed and breakfast establishments. Mobile home parks. Mom and pop grocery stores, delicatessens, bakeries, and coffee shops. Multiple-family dwellings (i.e., triplexes, fourplexes, multiplexes, condominiums, apartments, townhomes, courtyard buildings, cottage courts, dwelling groups, single-room occupancies (SROs), etc.) that do not comply with the design and development standards set forth in Chapter 2, Article 5.2 of this division, and require a site development permit per Chapter 1, Article 20 of this division. Nursery schools. Outdoor sales and display projects. Parks, community gardens, and playgrounds. Professional offices. Public buildings. Public or private parking lots for automobiles. Rest homes, hospitals, pharmacies, and community care facilities serving more than six (6) persons, but not more than twelve (12) persons.

Video rentals/sales. (Ord. 1001, §1, adopted 1998; Ord. 1216, §3, adopted 2021; Ord. 1249, §4, adopted 2024; Ord. 1257, §5, adopted 2025)

§9048 BUILDING HEIGHT LIMITS

The following shall be the maximum limits for height of buildings in High Density Residential (R-3) Districts:

A. For main buildings a maximum height of fifty feet (50'), unless abutting an R-1 or R-2 lot in which case a maximum height of thirty-five feet (35').

B. For accessory buildings, a maximum height of thirty feet (30') or the maximum height of the main building whichever is less. (Ord. 1001, §1, adopted 1998; Ord. 1216, §3, adopted 2021)

§9049 REQUIRED SITE AREA

In High Density Residential (R-3) Districts there is no required building site area. (Ord. 1001, §1, adopted 1998; Ord. 1216, §3, adopted 2021; Ord. 1249, §4, adopted 2024)

§9050 REQUIRED YARD SETBACKS

In High Density Residential (R-3) Districts, yards shall be required in the following minimum widths, except as provided in section 9032 of this code:

  • A. Front: Ten feet (10').

  • B. Sides: Five feet (5'), except for those multiple-family dwelling projects that comply with all the design and development standards in Chapter 2, Article 5.2 of this division.

  • C. Rear: Ten feet (10’).

  • D. Corner Lots: On corner lots, there shall be a front setback line of ten feet (10') on each side of the property facing a street.

  • E. Special Yards And Distances Between Buildings: Minimum widths shall be as follows:

  1. Except in cases where fifty percent (50%) of the same side of the block is already built out, then the average setback shall apply. (Ord. 1001, §1, adopted 1998; Ord. 1216, §3, adopted 2021; Ord. 1249, §4, adopted 2024)

§9051 REQUIRED PARKING

A. The minimum parking area required in High Density Residential (R-3) Districts is as follows:

  1. Single-Family Dwelling: One on-site parking space per unit.

  2. Duplex: One on-site parking space per unit.

  3. Multiple-Family Dwelling(s): One on-site parking space per unit.

  4. Other Uses: The parking requirements for all other allowed or permitted uses shall be subject to the provisions of section 9198 of this Code.

B. Each required off-street parking space or garage space for multiple-family residential uses shall comply with the dimensional standards set forth in Section 9197 of this Code. In parking areas with ten
(10) or more required spaces, the allowance for compact spaces shall be subject to the provisions of Section 9192 of this Code.
C. Each required off-street parking space or garage space for multiple-family residential uses shall open directly onto a driveway or aisle and be designed to provide safe and efficient ingress and egress for
vehicles accessing such parking space. The maximum width for such driveways shall be twelve feet (12') for single-wide driveways, and twenty feet (20') for double-wide driveways and access lanes to parcels
with no street frontage.
D. All driveways on corner lots shall be located a minimum distance of twenty feet (20') from the curb return.
E. Relief from the parking requirements in the R-3 zoning district may be approved through the discretionary review process, provided a finding is made that a reduced number of spaces would not
adversely impact the health, safety, and general welfare of the public. (Ord. 1001, §1, adopted 1998; Ord. 1216, §3, adopted 2021; Ord. 1249, §4, adopted 2024; Ord. 1268, §4, adopted 2026)
§9052 ADDITIONAL REQUIREMENTS
A. Manufactured homes certified under the National Manufactured Housing Construction and Safety Standards Act of 1974 (
42 USC section
5401 et seq.) are allowed on individual residential parcels subject
to the following regulations:
1. Foundation System: The manufactured home shall be attached to a permanent foundation system approved by the City Building Official and designed and constructed pursuant to section
18551 of the
California Health and Safety Code.
2. Utilities: All utilities to the manufactured home shall be installed pursuant to City standard practices and policies.
3. Permits: All applicable building, site development, and encroachment permits associated with development of residential property shall be secured prior to any on-site construction.
B. All development projects that are not multiple-family residential projects, or do not comply with the design and development standards in Chapter 2, Article 5.2 of this division, and that require
discretionary review, shall include a proposed landscaping plan commensurate with the size and scale of the proposed development project. Landscaping plans shall be submitted as a required component of
all site development and use permits at the time of application filing.
1. All proposed landscaping plans shall comply with the following standards:
a. Landscape plantings shall be those which grow well in Ukiah’s climate without extensive irrigation. Drought-resistant and native plants shall constitute the majority of the plantings selected.
b. Deciduous trees shall constitute fifty-one percent (51%) of the trees proposed along the south and west building exposures; nondeciduous street species shall be restricted to areas that do not inhibit solar
access.
c. Parking lots with twelve (12) or more parking stalls shall have a tree placed between every four (4) parking stalls within a continuous linear planting strip rather than individual planting wells, unless clearly
infeasible. Parking lot trees shall primarily be deciduous species, and shall be designed to provide a tree canopy coverage of fifty percent (50%) over all paved areas within fifteen (15) years of planting. Based
upon the design of the parking lot, a reduced number of trees may be approved through the discretionary review process.
d. Parking lots shall have a perimeter planting strip featuring drought-resistant trees and shrubs.
e. Parking lots with twelve (12) or more parking stalls shall have defined pedestrian sidewalks or marked pedestrian facilities of no less than three feet (3') in width within landscaped areas and/or separated
from automobile travel lanes. Based upon the design of the parking lot, and the use that it is serving, relief from this requirement may be approved through the discretionary review process.
f. Street trees may be placed on the property proposed for development instead of within the public right-of-way if the location is approved by the City Engineer, based upon safety and maintenance factors.
g. All new developments shall include a landscaping coverage of twenty percent (20%) of the gross area of the parcel, unless based upon the small size of a parcel as determined by the Planning Director. A
minimum of fifty percent (50%) of the landscaped area shall be dedicated to live plantings.
h. Landscaping plans shall include an automatic irrigation system and lighting plan.
i. All required landscaping for commercial development projects shall be maintained.
j. All healthy existing mature trees on development project sites shall be preserved and incorporated into the proposed landscaping plan, if feasible.
k. The Community Development Director, Zoning Administrator, Planning Commission, or City Council shall have the authority to modify the required elements of a landscaping plan depending upon the
size, scale, intensity, and location of the development project.
C. Ukiah Municipal Airport Comprehensive Land Use Plan (UKIACLUP): As applicable, all development within the R-3 district must adhere to the more restrictive criteria identified by UKIACLUP to
ensure compliance with the procedures and criteria applicable to airport land use compatibility planning. (Ord. 1001, §1, adopted 1998; Ord. 1168, §3, adopted 2016; Ord. 1216, §3, adopted 2021; Ord. 1249,
§4, adopted 2024)

§9053 DETERMINATION OF APPROPRIATE USE

Whenever a use is not listed in this article as a use permitted as of right or a use subject to a use permit in the R-3 zoning district, the Community Development Director shall determine whether the use is appropriate for the zoning district, either as of right or subject to a use permit. In making this determination, the Community Development Director shall find as follows:

  • A. That the use would not be incompatible with other existing or allowed uses in the R-3 Zoning District;

  • B. That the use would not be detrimental to the continuing residential development of the area in which the use would be located; and

  • C. That the use would be in harmony and consistent with the purpose of the R-3 Zoning District.

D. In the case of determining that a use not articulated as an allowed or permitted use could be established with the securing of a use permit, the Community Development Director shall find that the proposed use is similar in nature and intensity to the uses listed as allowed uses. (Ord. 1001, §1, adopted 1998; Ord. 1249, §4, adopted 2024)

1 Ord. 793, §2, adopted 1982; Ord. 817, §1, adopted 1983; Ord. 827, §1, adopted 1984; rep. by Ord. 1001, §1, adopted 1998.

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