King CountyFor more information about this layer please see the GIS Data Catalog . The most recent parcel-based zoning polygons with their designations within unincorporated areas of King County. The features are defined by official King County zoning ordinances in reference to parcels, cities, and other property data maintained by King County Department of Assessments. Current and potential zoning designation are provided including development condition suffixes. Detailed information about the significance of these suffixed is available in the Development Conditions layer. This layer was originally created from generalized tax parcel mapping done as part of the 1994 King County Comprehensive Plan.ArcGIS FeatureLayerhttps://hub.arcgis.com/datasets/ef6e63b8c1dd4d50930c0e68dac0dc75_0engKing County GIS Open DataPublicZoning for Unincorporated King County [Washington (State)--King County]Web servicesWashington (State)--King CountyWashington (State)Last Modified: 2025-11-26