King County GIS Center
King Street Center
201 S. Jackson St.
Suite 706
Seattle, WA 98104
giscenter@kingcounty.gov

47.59909 N
122.33136 W

47° 35' 56.72" N
122° 19' 52.90" W
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Zoning Information for Unincorporated King County

General, non-conprehensive information about zoning codes

Development Conditions
Base Codes
Where to Go for More Information

Disclaimer: The information contained on this page is being made available as a convenience to our users, and is NOT to be considered an official citation to the King County Code. While we make every effort at accuracy, errors can and do occur, and information is subject to change without notice. Please check official publications to ensure accuracy of citations.

Development Conditions:

Base zoning codes may be modified by one of more of the following development codes:

P: Parcel-specific condition
SO: Special district Overlay
DPA: Demonstration Project Area

Base Codes:

"DU" stands for "Dwelling Unit"

A-10 Agricultural, one DU per 10 acres
A-35 Agricultural, one DU per 35 acres
F Forest
M Mineral
RA-2.5 Rural Area, one DU per 5 acres (not a typo)
RA-5 Rural Area, one DU per 5 acres
RA-10 Rural Area, one DU per 10 acres
UR Urban Reserve, one DU per 5 acres
R-1 Residential, one DU per acre
R-4 Residential, four DU per acre
R-6 Residential, six DU per acre
R-8 Residential, eight DU per acre
R-12 Residential, 12 DU per acre
R-18 Residential, 18 DU per acre
R-24 Residential, 24 DU per acre
R-48 Residential, 48 DU per acre
NB Neighborhood Business
CB Community Business
RB Regional Business
O Office
I Industrial

Where to go for more information: