Grant County, WashingtonParcels - this layer shows the outer boundary of the land parcel. Be aware that the polygons representing land parcels are based on survey data, but do not always exactly represent the survey data. This data is only a representation of the location and size of land parcels. You are invited to submit corrections to the Data Steward. Polygons are edited continuously as land is subdivided and segregated. Updates are usually posted bi-monthly. OwnerListing - this table lists the owner names associated with each parcel. There can be multiple owners per parcel, and ownership changes over time.ArcGIS FeatureLayerhttps://hub.arcgis.com/datasets/c0eeee697cd74f0a825c0a842d0a878d_2engGrant County Open Data PortalPublicOwnerListing [Washington (State)--Grant County]Web servicesWashington (State)--Grant CountyWashington (State)Last Modified: 2025-12-23