Chapter 18.176
PARKING STANDARDS

Sections:

18.176.010    General.

18.176.020    Residential.

18.176.030    Traditional residential.

18.176.040    Lake residential.

18.176.050    Multiple-family residential.

18.176.060    Manufactured home residential.

18.176.070    Neighborhood commercial and downtown commercial.

18.176.080    Nonresidential.

18.176.010 General.

This parking standards section applies to the following zoning districts: PR, ER, R1, R2, R3, R4, R5, TR, LR, MH, UV, IS, NC, DC, C1, C2, HC, I1, I2, I3, HI.

The intent of parking standards is to require minimal parking standards in order to assure public health, safety and welfare; minimize risks to the natural environment; and minimize conflict and promote vehicular and pedestrian safety along streets by minimizing on-street parking. The following standards apply:

(A) Project Applicability. Parking consistent with the requirements of this title shall be required when any of the following conditions are met:

(1) New Primary Structure. An improvement location permit for a new primary structure is obtained.

(2) Large Expansion. An improvement location permit for an existing parking lot to be expanded 10 percent or more of its existing size is obtained.

(3) Second Expansion. A legally nonconforming parking area has already been expanded one time, up to 10 percent of its existing size, with a valid improvement location permit, and a second expansion is proposed for the same legal nonconforming parking area.

(B) Cross-Reference.

(1) Setback Standards. Parking lots shall comply with the setbacks in AMC 18.160.360, Setback standards.

(2) Driveways. For standards regarding driveways or access to parking lots, see AMC 18.160.090 through 18.160.120, Driveway standards.

(3) Temporary Sales in Parking Lots. For standards regarding temporary structures and temporary uses located in existing parking lots or parking areas, see AMC 18.160.460 through 18.160.500, Temporary use and structure standards.

(C) Permits. An improvement location permit shall be required for new parking lots or the expansion of an existing parking lot.

(D) Design.

(1) Materials. All off-street parking shall utilize a paved surface of concrete, asphalt, brick pavers, porous concrete, or the like. Gravel, stone, rock, dirt, sand, or grass shall not be permitted as parking surfaces.

(2) Size of Spaces. Each off-street parking space shall be a minimum of nine feet wide and 18 feet in length.

(3) Right-of-Way. Off-street parking spaces shall not be fully or partially in a right-of-way or access easement.

(E) Prohibited. Parking of motor vehicles shall not be permitted on yards, lawns, or similar pervious-surfaced areas on a lot. [Ord. 1746-2023; Ord. 1286-2008. UDO § 5.53.]

18.176.020 Residential.

This parking standards section applies to the following zoning districts: ER, R1, R2, R3, R4. The following standards apply:

(A) Quantity. A minimum of three off-street parking spaces shall be required per dwelling unit.

(B) Location.

(1) Same Lot. The required parking spaces shall be located on the same lot as the dwelling unit.

(2) Garages. The required parking spaces may include spaces within garages and/or carports. [Ord. 1746-2023; Ord. 1286-2008. UDO § 5.54.]

18.176.030 Traditional residential.

This parking standards section applies to the following zoning districts: TR. The following standards apply:

(A) Quantity. A minimum of two off-street parking spaces shall be required per dwelling unit.

(B) Location.

(1) Same Lot. The required parking spaces shall be located on the same lot as the dwelling unit.

(2) Garages. The required parking spaces may include spaces within garages and/or carports. [Ord. 1746-2023; Ord. 1286-2008. UDO § 5.55.]

18.176.040 Lake residential.

This parking standards section applies to the following zoning districts: LR. The following standards apply:

(A) Quantity. A minimum of two off-street parking spaces shall be required per dwelling unit.

(B) Location.

(1) Single Lot. The required parking spaces shall be located on the same lot as the dwelling unit.

(2) Multiple Lots. In cases where a lake front through lot includes an adjacent lot separated only by a right-of-way or access easement, the required parking spaces shall be located on the lake front lot or the adjacent lot which is legally associated with the lake front lot.

(3) Garages. The required parking spaces may include spaces within garages and/or carports. [Ord. 1746-2023; Ord. 1286-2008. UDO § 5.56.]

18.176.050 Multiple-family residential.

This parking standards section applies to the following zoning districts: R5. The following standards apply:

(A) Quantity.

(1) Tenants. A minimum of two parking spaces shall be required per dwelling unit.

(2) Visitors. One parking space per every two dwelling units shall be required for visitors.

(B) Location.

(1) Tenants. Tenant parking spaces shall be located on the same site as the dwelling unit. Tenant parking spaces may include spaces within garages and/or carports.

(2) Visitors. Visitor parking spaces shall be located in a common parking area or as angled parking along internal private streets, but shall be proportionately assigned to an area within 200 feet of each multiple-family structure. [Ord. 1746-2023; Ord. 1286-2008. UDO § 5.57.]

18.176.060 Manufactured home residential.

This parking standards section applies to the following zoning districts: MH. The following standards apply:

(A) Quantity.

(1) Dwelling Site. A minimum of two parking spaces shall be required per dwelling site.

(2) Visitors. One parking space per every three dwelling sites shall be required for visitors.

(B) Location.

(1) Dwelling Site. The required dwelling site parking spaces shall be located on the dwelling site. The required dwelling site parking spaces may include spaces within garages and/or carports.

(2) Visitors. Visitor parking spaces shall be located in a common parking area or as on-street parking along internal private streets, but shall be proportionately dispersed throughout the development. [Ord. 1746-2023; Ord. 1286-2008. UDO § 5.58.]

18.176.070 Neighborhood commercial and downtown commercial.

This parking standards section applies to the following zoning districts: NC, DC. The following standards apply:

(A) Quantity. One off-street parking space shall be required per dwelling unit.

(B) Location. The off-street parking space required shall be within 600 feet of the entryway into the building to which the dwelling unit is located and may be in a public or municipal-owned parking lot. [Ord. 1746-2023; Ord. 1286-2008. UDO § 5.59.]

18.176.080 Nonresidential.

This parking standards section applies to the following zoning districts: UV, IS, NC, C1, C2, HC, I1, I2, I3, HI. The following standards apply:

(A) Quantity.

(1) Minimum Number.

(a) Off-street parking shall be required for all uses as shown in Table 18.176.080, Minimum Number of Parking Spaces per Use. The land use is listed in the left column. The minimum number of parking spaces for employees or tenants is in the middle column, and the minimum number of parking spaces for visitors, clients, and customers is in the right column. The minimum number of parking spaces shall be the sum of both Parking Types columns. The numbers do not guarantee the quantity needed per use; only minimums are expressed.

(b) A development that combines two or more uses or group of adjacent developments may provide a shared parking area if the shared lot provides a minimum of 75 percent of the required spaces for each use and the Zoning Administrator approves the shared parking area.

(c) If a use is not clearly noted in Table 18.176.080, the Zoning Administrator shall determine a use with similar employment and customer characteristics, therefore determining the minimum number of parking spaces required.

(2) Maximum Number. Developments that wish to have more than 130 percent of the minimum required number of spaces shall be required to increase the required perimeter parking lot landscaping (see AMC 18.172.040, Parking lot planting standards) by 50 percent, increase the size of the required parking lot landscape islands by 50 percent, and increase the planting requirements in those islands by 50 percent. Developments that wish to have more than 160 percent of the minimum required number of spaces shall be required to double the required perimeter parking lot landscaping, double the size of the required parking lot landscape islands, and double the required plantings in those parking lot landscape islands.

(3) Bicycle Parking. Developments are encouraged to provide bicycle parking areas when appropriate. If provided, bicycle parking areas shall be within 60 feet of the main entryway into the primary structure or be located inside the primary structure. Additionally, a secured bike rack shall be installed to provide the opportunity for secure parking of bicycles.

(4) Stacking Lanes. The following uses shall provide minimum stacking lane space as indicated below to accommodate drop-off and pick-up:

(a) ATM: three per ATM lane.

(b) Banks: three per drive-up window lane.

(c) Day care center, adult: three.

(d) Day care center, child: six.

(e) Dry cleaner: three.

(f) Fast food restaurant: seven.

(g) Pick-up windows: five.

(h) Place of worship: 10.

(i) School: 10.

(B) Design. Parking lots and parking areas shall meet the following criteria:

(1) Aisle Widths: Minimum parking aisle widths shall be as follows.

(a) Sixty-one-degree- to ninety-degree-angle spaces shall have a minimum 18-feet-wide parking aisle for one-way traffic or minimum 24-feet-wide parking aisle for one- or two-way traffic.

(b) Forty-six-degree- to sixty-degree-angle spaces shall have a minimum of 18-feet-wide parking aisle for one-way traffic.

(c) Up-to-forty-five-degree-angle spaces shall have a minimum 12-feet-wide parking aisle for one-way traffic.

(2) Aisle Exits. All parking aisles shall have an outlet or turn around. Dead-end parking aisles shall not be permitted.

(3) Driving Lanes. Driving lanes in parking lots that provide access to parking aisles shall be defined by striping, curbs, pavement markings, arrows, or parking spaces.

(4) Maneuvering. Parking areas shall be designed to prevent vehicles from maneuvering in the right-of-way.

(5) Drainage. Parking areas shall be constructed to prevent 95 percent of a parking lot’s area from ponding.

(6) Lighting.

(a) If parking lots are illuminated, the light fixtures and poles shall be consistent in color, size, height, and design.

(b) Parking lot lights shall not exceed 25 feet in height, measured from the bottom of the fixture to the ground.

(c) Parking lot lights shall meet all standards in AMC 18.160.250, Lighting standards.

(7) Connectivity.

(a) Connectivity to adjacent parking lots shall be required in at least one location. This may be accomplished through an aisle connector, frontage street, access street, or stub to an adjacent lot zoned for commercial, institutional, or industrial use.

(b) Cross-Access Easements.

(i) Where parking lots connect or are laid out to be connected, a cross-access easement shall be established in accordance with the requirements of AMC 18.156.060, Easement standards.

(ii) Cross-access easements shall not be less than 10 feet in width per lane nor exceed 12 feet in width per lane.

(8) Cart Corrals. Cart corrals shall be required for all retail businesses with more than 20,000 square feet of retail space that provide shopping carts or the like to customers. Cart corrals shall be made of permanent materials and be anchored to the parking lot surface to prevent them from moving in wind. Cart corrals shall not exceed 10 feet in width and 36 feet in length. Cart corrals shall be maintained in good condition and shall not have commercial signs affixed to them.

 

Table 18.176.080 Minimum Number of Parking Spaces per Use 

Land Use

Parking Types

Employee and Tenant Parking

Visitor, Client, and Customer Parking

Commercial and Service Uses

 

 

amusement park

1 space per employee on the largest shift

84.5 spaces per acre

automobile oriented business

see specific uses below

see specific uses below

automobile accessory installation

1 space per employee on the largest shift

2 spaces per bay

automobile body shop

1 space per employee on the largest shift

2 spaces per bay

automobile gas station

1 space per employee on the largest shift

1 space per 300 sq. ft. of floor area

automobile oil change facility

1 space per employee on the largest shift

2 spaces per bay

automobile parts sales

1 space per employee on the largest shift

1 space per 300 sq. ft. of floor area

automobile rental

2 spaces per employee on the largest shift

automobile repair or service station

1 space per employee on the largest shift

2 spaces per bay

automobile wash

1 space per employee on the largest shift

2 spaces per bay

bank machine or ATM

2 spaces per ATM

banquet hall

1 space per 3 persons of maximum occupancy

bar or tavern

1 space per 3 persons of maximum occupancy

barber or beauty shop

3 spaces per chair

billiard or arcade room

1 space per 300 sq. ft. of floor area

bowling alley

4 spaces per lane

campground

1.5 spaces per campsite

club or lodge

1 space per 3 persons of maximum occupancy

coffee shop

1 space per 3 seats

coin laundry

1 space per 300 sq. ft. floor area

commercial training facility or school

1 space per student of maximum occupancy

country club

1 space per 3 persons of maximum occupancy

dance or night club

1 space per 3 persons of maximum occupancy

day care, adult

1 space per 4 persons of licensed capacity

day care, child

1 space per 4 persons of licensed capacity

delicatessen

1 space per 3 seats

driving range

2 spaces per 3 tee boxes

dry cleaner

3 spaces plus 1 space per 300 sq. ft. of floor area accessible to the public

fitness center or health club

1 space per 300 sq. ft. of floor area

funeral home or mortuary

1 space per 4 seats

golf course

20 spaces per 9 holes

health spa or day spa

3 spaces per spa suite

hotel or motel

1 space per employee on the largest shift

1 space per unit

ice cream shop

1 space per 3 seats

kennel

1 space per 5 pet accommodation spaces

marina

1 space per 300 sq. ft. of floor area

miniature golf

20 spaces per 18-hole course

movie theater

1 space per 4 seats

office, construction trade

1 space per employee on the largest shift

office, design services

1 space per 300 sq. ft. of floor area

office, financial services

1 space per 300 sq. ft. of floor area

office, general services

1 space per 300 sq. ft. of floor area

office, medical

4 spaces per treatment room

paintball facility

10 spaces per court or field

photographic studio

3 spaces per studio

race track

1 space per 3 seats

recreation center or play center

1 space per 300 sq. ft. of floor area

restaurant

1 space per employee on the largest shift

1 space per 300 sq. ft. of floor area

shooting range

2 spaces per target

skating rink

1 space per 300 sq. ft. of floor area

sports complex

20 spaces per field or court

sports complex (indoor)

20 spaces per field or court

sports field

20 spaces per field or court

stable, commercial

2 spaces per stable

studio arts

1 space per 300 sq. ft. of floor area

swimming pool

1 space per 75 sq. ft. of water surface

tailor or pressing shop

1 space per 300 sq. ft. of floor area

tanning salon

1.5 spaces per bed

tattoo or piercing parlor

1.5 spaces per chair

type 1 retail, very low intensity

1 space per 300 sq. ft. of floor area

type 2 retail, low intensity

1 space per 300 sq. ft. of floor area

type 3 retail, medium intensity

1 space per 300 sq. ft. of floor area

type 4 retail, high intensity

1 space per 300 sq. ft. of floor area

type 5 retail, very high intensity

1 space per 300 sq. ft. of floor area

type 6 retail, special handling

see specific use below

see specific use below

fireworks sales

1 space per 300 sq. ft. of floor area

gun sales

1 space per 300 sq. ft. of floor area

hunting store

1 space per 300 sq. ft. of floor area

manufactured home sales

1 space per employee on the largest shift

1 space per 500 sq. ft. of showroom space

recreational vehicle or watercraft sales

1 space per employee on the largest shift

1 space per 500 sq. ft. of showroom space

semi tractor-trailer sales

1 space per employee on the largest shift

1 space per 500 sq. ft. of showroom space

tools or heavy equipment rental

2 spaces per employee on the largest shift

watercraft rental

1 space per employee on the largest shift

1.5 spaces per every rentable watercraft

winery

1 space per employee on the largest shift

1 space per 300 sq. ft. of floor area accessible to the public

yacht club

1 space per 3 persons of maximum occupancy

Industrial Uses

 

 

assembly

1 space per employee on the largest shift

1 visitor space per 10 employees

construction demolition landfill

1 space per employee on the largest shift

1 visitor space per 10 employees

distribution facility

1.5 spaces per employee on the largest shift

1 visitor space per 10 employees

electrical generation plant

1 space per employee on the largest shift

1 visitor space per 10 employees

flex-space

1.5 spaces per employee on the largest shift

1 visitor space per 10 employees

food production or processing

1.5 spaces per employee on the largest shift

1 visitor space per 10 employees

gravel or sand mining

1 space per employee on the largest shift

1 visitor space per 10 employees

heavy equipment repair

1 space per employee on the largest shift

1 visitor space per 5 employees

heavy manufacturing

1.5 spaces per employee on the largest shift

1 visitor space per 10 employees

incinerator

1 space per employee on the largest shift

1 visitor space per 10 employees

junkyard

1 space per employee on the largest shift

1 visitor space per 10 employees

light manufacturing

1.5 spaces per employee on the largest shift

1 visitor space per 10 employees

liquid fertilizer storage or distribution

1 space per employee on the largest shift

1 visitor space per 10 employees

outdoor storage

1 space per employee on the largest shift

1 visitor space per 10 employees

radio or TV station

1 space per employee on the largest shift

1 visitor space per 5 employees

recycling processing

1 space per employee on the largest shift

1 visitor space per 10 employees

rendering plant

1 space per employee on the largest shift

1 visitor space per 10 employees

research center

1 space per employee on the largest shift

1 visitor space per 5 employees

sanitary landfill or refuse dump

1 space per employee on the largest shift

1 visitor space per 10 employees

scrap metal yard

1 space per employee on the largest shift

1 visitor space per 10 employees

sewage treatment plant

1 space per employee on the largest shift

1 visitor space per 10 employees

sign painting or fabrication

1 space per employee on the largest shift

1 visitor space per 5 employees

storage tank facility

1 space per employee on the largest shift

1 visitor space per 10 employees

telecommunication facility

2 spaces per facility

testing lab

1 space per employee on the largest shift

1 visitor space per 5 employees

tool and dye shop

1 space per employee on the largest shift

1 visitor space per 10 employees

transfer station

1 space per employee on the largest shift

1 visitor space per 10 employees

utility facility, above-ground

 

 

electrical generator

1 space per facility

pipeline pumping station

1 space per facility

public well

1 space per facility

telephone exchange

1 space per facility

utility substation

1 space per facility

warehouse

1.5 spaces per employee on the largest shift

1 visitor space per 10 employees

warehouse storage facility

1 space per employee on the largest shift

1 visitor space per 10 employees

water treatment plant

1 space per employee on the largest shift

1 visitor space per 10 employees

welding

1 space per employee on the largest shift

1 visitor space per 5 employees

Institutional Uses

 

 

bus station

8 spaces per bus bay

cemetery

1 space per 50 grave sites

child care institution

church, temple, or mosque

3 spaces per 7 seats

community center

1 space per 3 persons at maximum occupancy

crematory

1 space per employee on the largest shift

5 visitor spaces

government office

1 space per 500 sq. ft. of floor area

government operation (non-office)

1 space per employee on the largest shift

hospital

1.5 spaces per employee on the largest shift

1 space per bed

jail

1 space per employee on the largest shift

1 space per 8 cells

juvenile detention facility

1 space per employee on the largest shift

1 space per 8 cells

library, public

1 space per 3 persons at maximum occupancy

municipal airport or heliport

1 space per 2 emplaning passengers

museum

1 space per 3 persons at maximum occupancy

nature center

1 space per 3 persons at maximum occupancy

park

1 space per acre; 20 spaces per sport court or field

police, fire or rescue station

1 space per employee

pool, public

1 space per 75 sq. ft. of water surface

post office

1 space per employee on the largest shift

1 space per 150 sq. ft. accessible to the public

prison

1 space per employee on the largest shift

1 visitor space per 15 cells

recycling collection point

1 space per employee on the largest shift

1 space per collection bin

school (P – 12)

1 space per teacher, staff, administrator

3 spaces per elementary or junior high classroom; 1 space per 10 high school student enrollment capacity; and 1 space per 4 seats in the largest assembly space in the school (based on maximum occupancy)

skate park

1 space per 500 sq. ft. of skating surface

trade or business school

1 space per teacher, staff, administrator

university or college

1 space per 3 students

Residential Uses

 

 

assisted living facility

1 space per employee on the largest shift

1 space per 3 rooms

boarding house

1 space per room

1 space per 10 rooms

dwelling, upper floors in DC or NC

1 space per unit

1 visitor space per 15 children

nursing home

1 space per employee on the largest shift

1 space per 3 rooms

[Ord. 1746-2023; Ord. 1286-2008. UDO § 5.60.]