Download Washington County, Maine GIS parcel data - 22,455 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: FMUPDAT parcel update year; last loaded into LandAI on 2026-05-30.
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 22,455 active parcels (FMUPDAT parcel update year; last loaded into LandAI on 2026-05-30):
| Field | Coverage |
|---|---|
| Owner names | 100% |
| Site addresses | 60.0% |
| Owner mailing addresses | 85.8% |
| Deeded acres | 100% |
| Calculated (GIS) acres | 100% |
| Land use | 0.8% |
| Market total value | 100% |
| Legal description | 100% |
These are 8 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.
Washington County, Maine has 22,455 active parcels in the LandAI dataset (source data as of 2024).
Every parcel includes the standardized LandAI schema: parcel ID and geometry plus owner names (100%), site addresses (60.0%), owner mailing addresses (85.8%), deeded acres (100%), calculated (GIS) acres (100%), land use (0.8%), market total value (100%), legal description (100%), 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.
FMUPDAT parcel update year; last loaded into LandAI on 2026-05-30.
Yes - 100% of Washington County parcels include a normalized owner name, along with owner mailing addresses where the county provides them.
View Washington County pricing & coverage | All Maine counties | Browse the LandAI Data Store