King CountyFor more information about this layer please see the GIS Data Catalog . Contains farm boundaries containing one or more parcels within the Farmland Preservation Program with the same farm number for which the development rights have been sold and the property is restricted to agricultural use.ArcGIS FeatureLayerhttps://hub.arcgis.com/datasets/6a0c3a07d2b94e199adda0adb664cac9_0engKing County GIS Open DataPublicFarmland Preservation Program Farm Boundaries [Washington (State)--King County]Web servicesWashington (State)--King CountyWashington (State)Last Modified: 2026-01-08