Last Updated:
2026-Q3
Parcels in County:
635,192
Parcel data available to download as a GDB, GeoPackage, Shapefile, Excel, CSV, or Google Earth KML file.
All purchased data comes with six months of access, including any updates, at no additional cost.
Key attribute coverage for King County
The percentage of King County parcels containing the following key attributes:
Owner: 98.3%
Parcel Number: 100%
Acreage (Calculated): 100%
Site Address: 90.2%
Mailing Address: 97.4%
All available attributes in King County
Parcel Number
Owner
Land Use Code
Land Use Class
Zip Code
Flood Zone
Flood Zone Subtype
Census Tract
Census Block
Land Market Value
Building Market Value
Mail Address1
Mail Address2
Mail Address3
Buildings
Land Cover
Elevation
Owner Occupied
Robust Id
Usps Residential
Alt Id 1
Crop Cover
Acreage Adjacent With Sameowner
Municipalities Respresented in King County
Federal Way-Auburn CCD: 47,655
Seattle East CCD: 172,818
Enumclaw Plateau CCD: 31,074
Issaquah Plateau CCD: 26,469
Seattle CCD: 294,909
Snoqualmie Valley CCD: 27,564
Tahoma-Maple Valley CCD: 26,645
Vashon Island CCD: 8,033
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