Download Whitman County, Washington GIS parcel data - 34,811 parcels with owner names, site & mailing addresses, acreage, land use, and sale values. Instant delivery in Shapefile, FileGDB, GeoPackage, GeoJSON & CSV. $100 per county.
Data freshness: Source data as of 2026-04-08; last loaded into LandAI on 2026-05-13.
Every purchase includes all five export formats (Shapefile, FileGDB, GeoPackage, GeoJSON & CSV), standardized to the LandAI parcel schema with WGS84 (EPSG:4326) geometry. After checkout you choose which formats to generate and download them for 45 days.
Field completeness measured across 34,811 active parcels (Source data as of 2026-04-08; last loaded into LandAI on 2026-05-13):
| Field | Coverage |
|---|---|
| Owner names | 92.7% |
| Site addresses | 50.8% |
| Owner mailing addresses | 82.5% |
| Calculated (GIS) acres | 100% |
| Market total value | 92.7% |
These are 5 of the 48 standardized fields in the LandAI parcel schema. Live per-field completeness for every field is shown on this page's interactive view.
Whitman County, Washington has 34,811 active parcels in the LandAI dataset (source data as of 2026-04-08).
Every parcel includes the standardized LandAI schema: parcel ID and geometry plus owner names (92.7%), site addresses (50.8%), owner mailing addresses (82.5%), calculated (GIS) acres (100%), market total value (92.7%), and more.
Shapefile, FileGDB, GeoPackage, GeoJSON & CSV. Every $100 county purchase includes all five formats; you choose which to generate after checkout and can re-download for 45 days.
Source data as of 2026-04-08; last loaded into LandAI on 2026-05-13.
Yes - 92.7% of Whitman County parcels include a normalized owner name, along with owner mailing addresses where the county provides them.
View Whitman County pricing & coverage | All Washington counties | Browse the LandAI Data Store