Island County GISPlat and condo boundaries for subdivisions and condominiums within Island County. Accuracy at the parcel level as boundaries are crated by merging parcels within the plat to create a boundary.ArcGIS FeatureLayerhttps://hub.arcgis.com/datasets/132b95e84887402196c439cd371ecb08_0engIsland County Open Data PortalPublicPlats [Washington (State)--Island County]Web servicesWashington (State)--Island CountyWashington (State)Last Modified: 2026-01-08