25A URBAN CORRIDOR ZONE
![]() |
Table A. Urban Corridor West Subarea Use Allowances | ||
|---|---|---|
PERMITTED | CONDITIONALLY PERMITTED | PROHIBITED |
Adult entertainment business1 | Arts, entertainment, outdoor11 | Air transportation service |
Ambulatory surgery center | College/university | Auction house |
Animal kennel/shelter2 | Fire or police facility | Automotive sales and service, marine |
Arts, entertainment, indoor | Laboratory5 | Automotive sales and service, nonmarine |
Business service, standard | Recreational facility, indoor8 | Business service, intensive |
Cannabis business | Recreational facility, outdoor13 | Cannabis cooperative |
Cemetery, columbarium or mausoleum3 | Construction and trade | |
Community residential facility | Family child-care home | |
Day care | Hospital | |
Eating and drinking place4 | Manufactured housing community | |
Educational service | Manufacturing, heavy | |
Funeral home/crematory | Recreational facility, outdoor13 | |
Health care and social assistance | Regional land use | |
Laboratory5 | Resource land use | |
Manufacturing, light | Retail sales, bulk | |
Mobile food service6 | Secure facility | |
Multiple-family dwelling7 | Single detached dwelling unit | |
Office | Transportation | |
Park | Utility facility | |
Personal service | Vehicle or equipment rental | |
Recreational facility, indoor8 | Vehicle refueling station | |
Religious institution | Warehousing | |
Retail sales9 | Wholesale trade | |
Single room occupancy7 | ||
Standalone parking10 | ||
Supportive living facility | ||
Temporary lodging | ||
Notes: | ||
|---|---|---|
1 | It shall be unlawful for any person to establish an adult entertainment business or to relocate an adult entertainment business within 330 feet, measured from the property line of the parcel or parcels proposed to contain the adult entertainment business to the property line of the parcels containing the uses in this subsection, without regard to intervening structures or objects, of any: | |
a. | Residentially zoned property; | |
b. | Public or private school for general education of any grade K through 12; | |
c. | School bus stop; | |
d. | Licensed day care or licensed preschool facility; | |
e. | Public park; | |
f. | Publicly dedicated trail; provided, however, that the setback distance shall apply only on the south side of the Burke-Gilman Trail, and that there shall be no setback on the north side of that trail due to the separation provided by Highway 522; | |
g. | Sports fields or playgrounds; | |
h. | Recreation or community center; | |
i. | Religious institution; | |
j. | Public library. | |
It shall be unlawful for any person to establish an adult entertainment business or to relocate an adult entertainment business within 500 feet of another adult entertainment business, measured from the property line of the parcel or parcels containing the adult entertainment business and the proposed adult entertainment business. | ||
2 | Provided: | |
a. | No burning of refuse or dead animals is allowed; | |
b. | The portion of the building or structure in which animals are kept or treated shall be soundproofed. All run areas, excluding confinement areas for livestock, shall be surrounded by an eight-foot solid wall and surfaced with concrete or other impervious material; | |
c. | Outdoor runs shall be prohibited on properties adjacent to residential zones; and | |
d. | The provisions of Chapter 18.70 KMC relative to animal keeping shall be met. | |
3 | Limited to indoor columbariums and mausoleums only. | |
4 | Social card games, as defined by this title, are prohibited. | |
5 | Laboratories that must comply with special containment procedures for large quantities of hazardous materials are subject to a conditional use permit. | |
6 | Provided: | |
a. | No permanent fencing, walls, or other structures shall be installed which hinder removal of the structure from the site, unless the structure is permanently permitted. | |
b. | No required parking stall shall be blocked or rendered unusable as a result of the mobile vendor. | |
c. | Safe ingress and egress shall be maintained. Visibility for transportation and pedestrian access shall be maintained. | |
d. | The limited duration of the mobile vendor shall be established as a condition of approval of any applicable permits. | |
e. | A sign permit is required for exterior signage in accordance with the sign code, Chapter 18.42 KMC. | |
7 | North of SR-522, allowed only as part of a mixed use development subject to the conditions of Chapter 18.50 KMC. | |
8 | South of SR-522, indoor recreational facility is a conditional use. | |
9 | South of SR-522, allowed only as part of a mixed use development subject to the conditions of Chapter 18.50 KMC. | |
10 | Standalone surface parking and boat racks shall not be permitted. | |
11 | Outdoor activities shall be at least 50 feet from adjoining residential zones and lighting shall be directed away from adjoining residential zones. Hours of operation may be restricted to ensure compatibility. | |
12 | Reserved. | |
13 | North of SR-522, outdoor recreational facility is a prohibited use. Campgrounds and RV parks shall not be permitted south of SR-522. | |
Table B. Urban Corridor East Subarea Use Allowances | ||
|---|---|---|
PERMITTED | CONDITIONALLY PERMITTED | PROHIBITED |
Adult entertainment business1 | College/university | Air transportation service |
Ambulatory surgery center | Fire or police facility | Arts, entertainment, outdoor3 |
Animal kennel/shelter2 | Hospital5 | Auction house |
Arts, entertainment, indoor | Laboratory7 | Automotive sales and service, marine |
Arts, entertainment, outdoor3 | Regional land use5 | Automotive sales and service, nonmarine |
Business service, standard | Retail sales, bulk5,10 | Business service, intensive |
Cannabis business | Cannabis cooperative | |
Cemetery, columbarium or mausoleum4 | Community residential facility5 | |
Community residential facility5 | Construction and trade | |
Day care | Family child-care home | |
Eating and drinking place6 | Hospital | |
Educational service | Manufactured housing community | |
Funeral home/crematory | Manufacturing, heavy | |
Health care and social assistance | Recreational facility, outdoor3 | |
Laboratory7 | Regional land use5 | |
Manufacturing, light | Resource land use | |
Mobile food service8 | Retail sales, bulk5 | |
Multiple-family dwelling13,14 | Secure facility | |
Office | Single detached dwelling unit | |
Park | Standalone parking11 | |
Personal service | Transportation | |
Recreational facility, indoor | Utility facility | |
Recreational facility, indoor3,9 | Vehicle or equipment rental | |
Religious institution | Vehicle refueling station12 | |
Retail sales | Warehousing | |
Retail sales, bulk5,10 | Wholesale trade | |
Single room occupancy13,14 | ||
Standalone parking11 | ||
Supportive living facility | ||
Temporary lodging | ||
Vehicle refueling station12 | ||
Notes: | ||
|---|---|---|
1 | It shall be unlawful for any person to establish an adult entertainment business or to relocate an adult entertainment business within 330 feet, measured from the property line of the parcel or parcels proposed to contain the adult entertainment business to the property line of the parcels containing the uses in this subsection, without regard to intervening structures or objects, of any: | |
a. | Residentially zoned property; | |
b. | Public or private school for general education of any grade K through 12; | |
c. | School bus stop; | |
d. | Licensed day care or licensed preschool facility; | |
e. | Public park; | |
f. | Publicly dedicated trail; provided, however, that the setback distance shall apply only on the south side of the Burke-Gilman Trail, and that there shall be no setback on the north side of that trail due to the separation provided by Highway 522; | |
g. | Sports fields or playgrounds; | |
h. | Recreation or community center; | |
i. | Religious institution; | |
j. | Public library. | |
It shall be unlawful for any person to establish an adult entertainment business or to relocate an adult entertainment business within 500 feet of another adult entertainment business, measured from the property line of the parcel or parcels containing the adult entertainment business and the proposed adult entertainment business. | ||
2 | Provided: | |
a. | No burning of refuse or dead animals is allowed; | |
b. | The portion of the building or structure in which animals are kept or treated shall be soundproofed. All run areas, excluding confinement areas for livestock, shall be surrounded by an eight-foot solid wall and surfaced with concrete or other impervious material; | |
c. | Outdoor runs shall be prohibited on properties adjacent to residential zones; and | |
d. | The provisions of Chapter 18.70 KMC relative to animal keeping shall be met. | |
3 | Prohibited east of 80th Avenue NE. West of 80th Avenue NE, outdoor activities shall be at least 50 feet from adjoining residential zones and lighting shall be directed away from adjoining residential zones. Hours of operation may be restricted to ensure compatibility. | |
4 | East of 80th Avenue NE, limited to indoor columbariums and mausoleums only. | |
5 | Prohibited east of 80th Avenue NE. | |
6 | Social card games, as defined by this title, are prohibited. | |
7 | Laboratories that must comply with special containment procedures for large quantities of hazardous materials are subject to a conditional use permit. | |
8 | Provided: | |
a. | No permanent fencing, walls, or other structures shall be installed which hinder removal of the structure from the site, unless the structure is permanently permitted. | |
b. | No required parking stall shall be blocked or rendered unusable as a result of the mobile vendor. | |
c. | Safe ingress and egress shall be maintained. Visibility for transportation and pedestrian access shall be maintained. | |
d. | The limited duration of the mobile vendor shall be established as a condition of approval of any applicable permits. | |
e. | A sign permit is required for exterior signage in accordance with the sign code, Chapter 18.42 KMC. | |
9 | Campgrounds and RV parks shall not be permitted. | |
10 | A conditional use permit is required if the building footprint is greater than 65,000 sq. ft. | |
11 | Prohibited east of 80th Avenue NE. Standalone surface parking lots for vehicles, boats or boat racks shall not exceed 10,000 sq. ft. in size west of 80th Avenue NE. | |
12 | Permitted only within 250 feet of the intersection of 80th Avenue NE and SR-522. Prohibited in other portions of the east subarea. | |
13 | A standalone townhouse development is prohibited. | |
14 | On street frontages, the following conditions apply: | |
a. | A minimum of 80 percent of the structure’s street front facade at street level shall be occupied by nonresidential (e.g., retail, office or service) uses. | |
b. | The required nonresidential uses shall extend at least 30 feet in depth at street level from the street front facade of the structure; provided, that the minimum required depth may be averaged, with no depth less than 15 feet. | |
Exception: These requirements do not apply to multifamily structures containing 100 percent affordable housing units. | ||
Table C. Urban Corridor Zone Development Standards | |
|---|---|
STANDARD | REQUIREMENT |
Urban Corridor West Subarea Base Density: Dwelling Units/Acre1 | 48 du/ac |
Urban Corridor West Subarea Maximum Density: Dwelling Units/Acre1 | 72 du/ac2 |
Urban Corridor East Subarea Minimum Density: Dwelling Units/Acre1 | 60 du/ac |
Urban Corridor East Subarea Maximum Density: Dwelling Units/Acre1 | 150 du/ac |
Minimum Street Setback | 10 ft.3 |
Minimum Interior Setback | 20 ft.4 |
Maximum Height: | |
Urban Corridor East Subarea | 85 ft.6, 7 |
Urban Corridor West Subarea | |
• south of SR-522 | 35 ft. |
• north of SR-522 west of 63rd Ave. NE | 35 ft. |
• north of SR-522 east of 63rd Ave. NE | 35 ft.5 |
Maximum Impervious Surface: Percentage | 90% |
Notes: | |
|---|---|
1 | Sleeping units are caluclated as one sleeping unit equals one-fourth dwelling unit. |
2 | This density may only be achieved through the application of residential density incentives or transfer of density credits in mixed use developments. See Chapter 18.80 KMC. |
3 | Gas station pump islands shall be placed no closer than 25 feet to street front lines. |
4 | Required on property lines adjoining residential zones. |
5 | The maximum height on a site north of SR-522 east of 63rd Avenue NE may be increased up to a maximum of 55 feet if (1) there is no intervening parcel between the site and the NE 181st Street right-of-way, and (2) if the applicant can demonstrate, based on ground elevation data, that a topographic change is adequate to protect views of Lake Washington from uphill lots. The measurement shall be taken as follows: a) determine average existing ground elevation along the centerline of the NE 181st Street right-of-way abutting the site; b) determine average existing ground elevation along an artificial east-west line 60 feet north of and paralleling the SR-522 right-of-way abutting the site; c) subtract the elevation calculated in b) from the elevation calculated in a). If this difference is more than 35 feet, the maximum height for the site may be increased to that difference. In no case, however, shall the maximum allowable height exceed 55 feet. |
6 | Portions of any property that are within 50 feet of an R-1, R-4, R-6, or MHC zoning district shall have a maximum height of 35 feet within that area to provide a transition in height to the lower intensity uses. |
7 | Building heights and orientation for proposals within the great blue heron rookery buffer shall be carefully assessed through the required habitat management plan (see Chapter 18.55 KMC, Articles XIII through XV). In particular, potential impacts related to the fly-way and shadowing of nest trees shall be evaluated. The city manager may require adjustments to maximum building height and/or building orientation to protect the rookery. |