Zoning districts established. The City of Santa Rosa shall be divided into zoning districts that implement the Santa Rosa General Plan. The zoning districts shown in Table 2-1 are hereby established, and shall be shown on the Zoning Map.

Interpretation of zoning district boundaries. If there is uncertainty about the location of any zoning district boundary shown on the official Zoning Map, the location of the boundary shall be determined by the Director as follows.

Housing Projects. There is no requirement to rezone a site for consistency with the General Plan if a proposed housing project is consistent with objective General Plan standards and criteria. The housing project is required to comply with the objective standards and criteria of the zoning district which implements the subject General Plan land use, as shown in Table 2-1, Zoning Districts.

Allowable use. The land use shall be allowed by this Zoning Code in the zoning district applied to the site. The basis for determining whether a use is allowable is described in Section 20-21.030 (Allowable Land Uses and Permit Requirements).

Permit and approval requirements. Any land use permit or other approval required by Section 20-21.030 (Allowable Land Uses and Permit Requirements) shall be obtained before the issuance of any required grading, building, or other construction permit, and before the proposed use is constructed, otherwise established or put into operation, unless the proposed use is listed in Section 20-21.040 (Exemptions from Land Use Permit Requirements).

Development standards, conditions of approval. Each land use and structure shall comply with the development standards of this Chapter, the provisions of Division 3 (Site Planning and General Development Standards), and any applicable conditions imposed by a previously granted land use permit.

Legal parcel. The site of a proposed development or new land use shall be a parcel that was legally created in compliance with the Subdivision Map Act and the Title 19 of the City Code (Subdivisions).

Consistency with Design Guidelines. A proposed development shall be consistent with the City's Design Guidelines as applied to the project through the Design Review process, or through the approval of a Conditional Use Permit or Minor Conditional Use Permit.

Allowable land uses. The uses of land allowed by this Zoning Code in each zoning district are listed in Chapters 20-22, 20-23, and 20-24, together with the type of land use permit required for each use.

Permit requirements. Tables 2-2, 2-6, and 2-10 within Chapters 20-22, 20-23, and 20-24 provide for land uses that are:

General requirements for exemption. The land uses, structures, and activities identified by Subsection B below are exempt from the land use permit requirements of this Zoning Code only when:

Exempt activities and land uses. The following are exempt from the land use permit requirements of this Zoning Code when in compliance with Subsection A above.

Application of requirements to property. The application of minimum parcel size requirements to property within the City is shown on the Zoning Map (Chapter 20-20) by means of a numerical or alphabetical suffix appended to the residential Zoning Map symbols (e.g., R-1-9, R-3-HD). Each applicable suffix is shown in the "Zoning District and Suffix" column of Table 2-3.

Attached housing projects. A condominium, townhome, or planned development project may be subdivided for ownership purposes into smaller parcels than allowed by Table 2-3, with the minimum lot area requirement, maximum lot coverage, and dimensions determined through the subdivision review process, provided that the overall development site complies with the lot area and width requirements of this Chapter, and the total number of dwellings does not exceed the maximum density established by the applicable zoning district.

Small lot residential projects. Small lot residential projects are allowed in compliance with Section 20-42.140 (Residential Small Lot Projects), instead of the requirements in Table 2-3.

Development in all R-3 and TV-R districts shall provide at least the midpoint of the allowed density, unless topography, parcel configuration, heritage trees, historic preservation, or utility constraints make the midpoint impossible to achieve.

RR and R-1 zoning districts. See the requirements in Tables 2-3 and 2-4.

R-2 and R-3 zoning districts. See the requirements in Tables 2-3 and 2-5.

MH zoning district. See the requirements in Section 20-42.100 (Mobile Home Parks).

TV-R zoning district. See the requirements in Tables 2-3 and 2-5. The standards of this district are intended to support a diverse mix of multi-family housing, live-work housing and mixed-use residential with neighborhood serving retail. See also the General Plan, Downtown Station Area Specific Plan and Section 2 (Core Area) of the City's Design Guidelines.

NMU zoning district. See the requirements in Tables 2-6 and 2-8. The standards of this district allow for new multi-family residential development and other neighborhood-scale supporting uses in all-residential or mixed-use buildings.

CO (Office Commercial) district. The CO zoning district is applied to areas appropriate for administrative, business, financial, medical, professional, and public office uses, together with similar and related compatible uses. Residential uses may also be accommodated as part of mixed use projects. The CO zoning district is consistent with and implements the Office land use classification of the General Plan.

CN (Neighborhood Commercial) district. The CN zoning district is applied to areas within and adjacent to Residential neighborhoods appropriate for limited retail and service centers for convenience shopping. Uses in these centers are intended to provide for the day-to-day needs of local neighborhoods and workplaces, but not to be of such scope and variety as to attract substantial traffic volumes from outside the neighborhood. New development is encouraged to include both a residential and nonresidential component as noted by Section 20-23.030 (Commercial district land uses and permit requirements). The CN zoning district is consistent with and implements the Neighborhood Shopping Center land use classification of the General Plan.

CG (General Commercial) district. The CG zoning district is applied to areas appropriate for a range of retail and service land uses that primarily serve residents and businesses throughout the City, including shops, personal and business services, and restaurants. Residential uses may also be accommodated as part of mixed use projects, and independent residential developments. The CG zoning district is consistent with the Retail and Business Services land use classification of the General Plan.

CV (Motor Vehicle Sales) district. The CV zoning district is applied to areas appropriate for a concentration of new and used motor vehicle sales establishments and related support uses.

The CV zoning district is consistent with the Retail and Business Services land use classification of the General Plan.

CMU (Core Mixed Use) district. The CMU zoning district is applied to areas within downtown Santa Rosa to foster a mix of residential and nonresidential uses to activate the greater Old Courthouse Square area and key transit corridors. The principal objectives of the CMU designation are to strengthen the role of this area as a business, governmental, retail, tourism, entertainment, and cultural hub for the region, and to accommodate significant new residential development. New residential development will serve as a catalyst for increased activity and create a built-in market for retail, service, and entertainment uses. High-rise development in all residential or mixed-use buildings is envisioned in a walkable, bikeable environment with public gathering places such as plazas, courtyards, or parks and easy access to public transit. The CMU zoning district implements and is consistent with the Core Mixed Use land use classification of the General Plan.

SMU (Station Mixed Use) district. The SMU zoning district is applied to areas within downtown Santa Rosa to provide for a range of visitor-serving uses, including retail, restaurants, entertainment, cultural amenities, and hotels in proximity to the Downtown SMART station. While commercial uses are emphasized, new multi-family housing will also be allowed to support the daytime and evening vitality of the Downtown Station Area. New development will be required to respect the historic character of the Railroad Square area, adding to the mix of uses and enhancing the walkable, pedestrian-oriented streets and public spaces that attract locals, SMART train riders, and visitors from the wider region. The SMU zoning district implements and is consistent with the Station Mixed Use land use classification of the General Plan.

MMU (Maker Mixed Use) district. The MMU zoning district is applied to areas within downtown Santa Rosa to emphasize a balanced mix of residential, creative, and maker-oriented uses, including artisan shops, studios, media production, printing and publishing, distilleries and micro-breweries, cannabis, tech start-ups, research and development facilities, limited light industrial uses, and other home-based businesses. Multi-family residential and live/work units are encouraged in all-residential or mixed-use buildings. Supportive uses that contribute to a vibrant village atmosphere, such as bodegas, specialty food stores, cafés, coffee shops, performing arts venues, theatres, restaurants, schools, and educational facilities are also permitted. The MMU zoning district implements and is consistent with the Maker Mixed Use land use classification of the General Plan.

NMU (Neighborhood Mixed Use) zoning district. The NMU designation is applied to areas within downtown Santa Rosa to allow for new multi-family residential development in all-residential or mixed-use buildings, together with a broad mix of uses that primarily serve local residents, including professional office, retail, entertainment, service, and other neighborhood-scale supporting uses. Permitted housing developments include low and mid-rise apartments and condominiums, as well as small-lot single-family attached dwellings (e.g., duplexes, triplexes, townhomes.) Live-work spaces and maker-oriented uses are permitted subject to performance standards. The NMU zoning district is consistent with and implements the Neighborhood Mixed Use land use classification of the General Plan.

CSC (Community Shopping Center) district. The CSC zoning district is applied to areas appropriate for complexes of retail establishments, anchored by a large grocery store, serving clients from the community as a whole and in particular surrounding residential neighborhoods. These centers are intended to be designed to facilitate pedestrian and bicycle access in addition to vehicular access. Proposed commercial development is required to include a residential component when significant additions or reconstruction is proposed as noted by Section 20-23.030 (Commercial district land uses and permit requirements), Table 2-6 and Section 20-23.080. The CSC zoning district is consistent with and implements the Community Shopping Center land use classification of the General Plan.

TV-M (Transit Village-Mixed) district. The TV-M zoning district is applied to areas within approximately one-quarter mile of a transit facility outside of the Downtown Station Area that are appropriate for a mix of higher density residential, office and commercial uses. Development is designed and oriented to create a central node of activity at or near the transit facility. The minimum allowable density is 40 dwellings per acre; there is no maximum density. The TV-M zoning district is consistent with and implements the Transit Village Mixed Use land use classification of the General Plan.