Download Lamar County, Texas GIS parcel data - 35,908 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: Lamar CAD parcel owner_tax_yr field: 2026; last loaded into LandAI on 2026-05-25.
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 35,908 active parcels (Lamar CAD parcel owner_tax_yr field: 2026; last loaded into LandAI on 2026-05-25):
| Field | Coverage |
|---|---|
| Owner names | 100% |
| Site addresses | 81.9% |
| Owner mailing addresses | 98.8% |
| Deeded acres | 60.9% |
| Calculated (GIS) acres | 100% |
| Sale / transfer date | 83.7% |
| Market total value | 100% |
| Legal description | 99.9% |
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.
Lamar County, Texas has 35,908 active parcels in the LandAI dataset (source data as of 2026).
Every parcel includes the standardized LandAI schema: parcel ID and geometry plus owner names (100%), site addresses (81.9%), owner mailing addresses (98.8%), deeded acres (60.9%), calculated (GIS) acres (100%), sale / transfer date (83.7%), market total value (100%), legal description (99.9%), 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.
Lamar CAD parcel owner_tax_yr field: 2026; last loaded into LandAI on 2026-05-25.
Yes - 100% of Lamar County parcels include a normalized owner name, along with owner mailing addresses where the county provides them.
View Lamar County pricing & coverage | All Texas counties | Browse the LandAI Data Store