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Sonoma County Unincorporated
City Zoning Code

Article 86.

Parking Regulations.

Sec. 26-86-010.- Required parking.

All uses permitted in Chapter 26 of the Sonoma County Code shall provide on-site parking according to the following formulas.

Use Parking Spaces
(a) Bicycle Parking
All commercial, industrial and institutional uses permitted by this chapter 1 bicycle parking space per 5 spaces of required automobile parking
(b) Residential (except as otherwise specified by this chapter)
One single-family dwelling 1 covered space
One duplex 2 covered spaces
One triplex 3 covered spaces
Single mobile homes 1 covered space/unit
Travel trailer parks 1 space/10 coach sites
Condominiums and planned unit developments 1 covered space/unit plus 1 uncovered guest space/unit
Multi-family projects 1 covered parking space plus ½ uncovered guest parking space for each dwelling unit. An additional ½ parking space shall be provided for each dwelling unit having more than 2 bedrooms.
Micro-apartments 1 space per unit
Affordable housing projects provided pursuant to Section 26.89.050 (Density bonus programs) 1 space for each studio or 1-bedroom unit; 2 spaces for each 2- or more bedroom unit
Cottage Housing Developments 1 reserved space per unit, and 1 guest parking space for every 3 units or portion thereof.
SRO facilities 1 space for every 2 SRO rooms, plus 1 space for the management unit or office and 1 space for each employee, if any, on maximum shift.
Low-barrier navigation center 1 space for any management unit or office, 1 space/200 sq.ft. floor area of office space, and 1 space for each employee on maximum shift.
Homeless shelters 1 space for any management unit or office and 1 space for each employee on maximum shift.
Home occupations 1 parking space, in addition to that required by the residential use of the property.
Live/work units 1 parking space, in addition to that required by the residential use of the property. An additional parking space shall be provided for each non-resident employee.
Work/live units 2 spaces/unit (need not be covered)
Senior mobile home parks 1 space per unit PLUS 1 guest parking space for every 3 mobile homes in accordance with Section 26-88-100 (Mobile home parks).
Family mobile home parks 2 spaces per unit PLUS 1 guest parking space for every 3 mobile homes in accordance with Section 26-88-100 (Mobile home parks).
(c) Medical offices, clinics, hospitals and other facilities
Dental and medical clinics 1 space/200 sq. ft. of floor area whichever is greater
Veterinary hospitals and offices 1 space/250 sq. ft. floor area
Major medical facilities; hospitals 1 space/250 sq. ft. floor area
Group care facilities and resocialization facilities 2 covered spaces
Medical cannabis dispensary 2 spaces, including at least 1 van-accessible space; plus 1 additional space for every 200 square feet of gross floor area, plus 1 additional space for each employee on maximum shift; but in no case less than 5 off-street parking spaces
(d) Schools, colleges, universities
Kindergarten and nursery schools and day care centers 1 space/employee PLUS 1 space/10 children
Elementary and junior high schools 1 space/employee PLUS 1 space/8 students
Senior high schools 1 space/employee PLUS 1 space/6 students
Colleges, universities and institutions of higher learning; business and professional schools and colleges; music and dancing schools 1 space/employee PLUS 1 space/3 students
Large family daycare At least 3 spaces which may include spaces provided to fulfill residential parking requirements and on-street parking so long as it directly abuts the site.
(e) Places of public assembly
Auditoriums, community centers 1 space/4 seats or 1 space/75 sq. ft. floor area, whichever is greater
Libraries, museums, art galleries 1 space/300 sq. ft. floor area
Sports arenas, stadiums 1 space/4 seats
Dance halls 1 space/50 sq. ft. floor area
Theaters 1 space/4 seats
Private clubs and lodges 1 space/100 sq. ft. floor area
Churches, chapels 1 space/4 seats or 1 space/75 sq. ft. floor area, whichever is greater
Mortuaries, crematoriums and columbariums 1 space/4 seats in sanctuary
(f) Recreational facilities
Gymnasiums 1 space/4 fixed seats
Skating rinks 1 space/100 sq. ft. floor area
Bowling alleys 5 spaces/alley
Golf courses 7 spaces/hole
Golf driving ranges 1 space/tee
Miniature golf courses 2 spaces/hole
Billiard and/or pool parlors 2 spaces/table
Swimming pools - public, private and commercial 1 space/100 sq. ft. pool area
Baseball parks 1 space/4 seats
Commercial stables and riding academies 1 space/3 horses
Auto race tracks, horse race tracks 1 space/4 seats
(g) Commercial facilities, offices
General retail, except as otherwise specified 1 space/200 sq. ft. floor area
Offices including all county offices, except as otherwise specified 1 space/250 sq. ft. floor area with a minimum of 4 spaces
Stores selling furniture and major appliances only 1 space per 500 sq. ft. area
Hotels, motels and similar lodging 1 space/unit plus 1 space for manager
Bed and breakfast inns 1 space/guest room PLUS 2 spaces for the resident family
Motor vehicle sales 1 space/500 sq. ft. floor area or 1 space/2000 sq. ft. of outdoor sales area, with a minimum of 4 spaces
Auto repair shops, body and fender shops 1 space/400 sq. ft. floor area
Self-serve laundries and dry cleaners 1 space/3 washing machines
Self-serve auto washes 2 spaces/stall
Barber shops, beauty and styling 3 spaces/barber or salons stylist, with a minimum of 4 spaces
Health studios 1 space/100 sq. ft. floor area
Contractor's storage yards 1 space/3000 sq. ft. lot area
Nurseries, retail 1 space/2000 sq. ft. site area PLUS 1 15′ × 30′ loading space/acre
Feed yards, fuel yards, material yards 1 space/2000 sq. ft. site area PLUS 1 15′ × 30′ loading space/acre
Banks 1 space/250 sq. ft. floor area PLUS 5 tandem land spaces/teller or teller station
Savings and loan and other financial institutions, title companies 1 space/250 sq. ft. floor area
Shopping centers 1 space/200 sq. ft. floor area
Cabinet, plumbing, heating, electrical shops 1 space/500 sq. ft. floor area
General business and professional offices 1 space/250 sq. ft. floor area, with a minimum of 4 spaces
Antique shops, second hand sales 1 space/200 sq. ft. floor area,
Restaurants 1 space/60 sq. ft. dining area
Outdoor markets, flea markets, etc. 1 space/200 sq. ft. sales area, with a minimum of 4 spaces
All uses permitted in the MP (Industrial Park) District 1 space/2000 sq. ft. gross building floor area for warehousing
1 space/250 sq. ft. gross building floor area for office space for buildings having 15,000 square feet or less of office space
1 space/275 sq. ft. gross building floor area of office space for buildings having more than 15,000 sq. ft. of office space
1 space/500 sq. ft. of area devoted to manufacturing

 

(f)

A portion of the above required parking spaces shall be provided for disabled persons consistent with state and federal law.

(g)

Vehicular and bicycle parking requirements for all uses not specifically enumerated herein shall be determined by the zoning administrator or the planning commission.

(h)

In most cases where mixed uses are proposed, the required parking for the use with the most restrictive parking standard may be utilized to meet the above standards; provided, that the applicant can demonstrate the effectiveness of the parking plan in relation to the proposed uses, and provided that future changes in the use of the property are subject to review by the decision-making body so as to maintain the effectiveness of such plan. Otherwise, each proposed use shall be required to meet its applicable parking standard.

(i)

The above parking standards may be reduced when it has been satisfactorily demonstrated to the planning director or applicable decision-making body that fewer spaces will adequately serve the specific use or that the applicant has encouraged transit opportunities through one (1) or more of the following:

(1)

Participation in a comprehensive travel demand management (TDM) program including, but not limited to, provision of flex-time, carpooling, and transit passes such that VMT generated by the project is reduced;

(2)

Provision of transit stops and/or turnouts developed in cooperation with and approved by Sonoma County Transit;

(3)

Provision of amenities for bicyclists, bus riders, carpoolers and pedestrians beyond those required by this section.

(j)

The parking standards may be increased when it is determined that employee parking substantially reduces the number of spaces needed for customer use.

(k)

The director may waive the requirement for parking to be covered, subject to administrative design review in accordance with Article 82, only where consistent with the neighborhood character and where either:

(1)

topographic conditions and/or small lot size make the provision of covered parking infeasible; or

(2)

the parking area will be visually screened from adjacent lots and from the common roadway(s) serving the property.

(l)

An exception to the required parking may be made in cases of re-use of existing buildings located within urban service areas or unincorporated communities where it can be demonstrated to the satisfaction of the decisionmaker that the provision of parking meeting the above requirements is not feasible, and the use is of the same or less intensity than the previous use.

(m)

The parking required may be reduced by up to twenty percent (20%) of total required spaces when it has been satisfactorily demonstrated to the planning director or applicable decision-making body that:

(1)

adequate parking for the projected use is provided such that the public health and safety is not compromised; and

(2)

that such design provides greater sustainability through the incorporation of amenities to encourage alternative modes of transportation and VMT reduction to offset GHG emissions from vehicle trips; and/or

(3)

that the reductions are required in order to implement Low Impact Development (LID) parking lot design, including onsite retention and treatment of stormwater.

Examples include the provision of covered secured bike parking or bike lockers, showers and changing areas for employees, vegetated swales, and connections to Class I facilities. The parking required may be reduced by ten percent (10%) when at least ten percent (10%) of the total spaces are provided as covered by solar panels. These reductions may be combined but the total reduction in the required number of parking spaces may not exceed twenty percent (20%).

(n)

The decision maker may increase the allowable percentage of compact spaces to not more than fifty percent (50%) of the total number of required spaces when the increase is needed to facilitate the provision of solar panels, EV charging stations, LID provisions, covered bike parking, connecting trails and the like.

(o)

For the purpose of establishing minimum dimensions for parking spaces, a solar covering shall not cause the "covered parking space requirements" to be triggered in an existing parking lot in order that solar panels may be installed over existing spaces. For new parking areas, dimensions for parking spaces to be covered by solar panels shall be of adequate width to allow doors to open freely.

(p)

Notwithstanding, the allowable modifications to required parking spaces and dimensions outlined above do not apply to accessible spaces otherwise required by code.

(Ord. No. 6516, § III(Exh. A), 5-6-2025; Ord. No. 6458, § XIII, 12-5-2023; Ord. No. 6297, § II(Exh. C), 12-10-2019; Ord. No. 6247, § II(Exh. G), 10-23, 2018)

Editor's note— Ord. No. 6247, § II(Exh. G), adopted Oct. 23, 2018, repealed the former § 26-86-010 and enacted a new section as set out herein. The former § 26-86-010 pertained to similar subject matter and derived from Ord. No. 4643, adopted in 1993; Ord. No. 5569 §§ 4, 6, 7, 8, 10, adopted in 2005; Ord. No. 5711 § 8 (Exh. I), adopted in 2007; Ord. No. 5715 § 2, adopted in 2007; Ord. No. 5883, § IV, adopted March 30, 2010; and Ord. No. 6046, § II(c), Exh. B, adopted Sep. 10, 2013.

Sec. 26-86-020. - Bicycle parking and support facilities.

(a)

For nonresidential projects with fifty (50) or more employees, covered bike parking or bike lockers shall be provided at the rate of one (1) secured, covered space or bike locker for every eight (8) employees. Each covered bicycle space shall be a minimum of three (3) feet in width and six (6) feet in length, and have a minimum of seven feet of overhead clearance. For each three (3) covered bicycle spaces or bike lockers provided, the required onsite parking requirement may be reduced by one (1) space. For each shower and changing area provided as set forth in the table below, the required parking may be reduced by three (3)spaces.

(b)

In addition to the bicycle parking requirements set forth in subsection 26-86-010(a), the additional support facilities shown in the table below are recommended for nonresidential projects with fifty (50) or more employees that are located both within a designated urban service area and within one half of one (½) mile of a Class 1 bikeway:

Recommended Shower and Changing Facilities
Type of Land Use Number of Showers with Changing Area Required for Specified Building Floor Area in Gross Square Feet
1 Shower for Each Gender 1 Additional Shower for Each Gender
Commercial, Industrial, or Mixed Use (Nonresidential Portion Only) 50,000 to 150,000 gross square feet Each 100,000 gross square feet over 150,000

 

(Ord. No. 6046, § II(c), Exh. B, 9-10-2013)