Grayson County, TX GIS parcel data download

Download Grayson County, Texas GIS parcel data - 89,817 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: Grayson appraisal parcel layer Year 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.

What's in the Grayson County dataset

Field completeness measured across 89,817 active parcels (Grayson appraisal parcel layer Year field: 2026; last loaded into LandAI on 2026-05-25):

FieldCoverage
Owner names97.4%
Site addresses96.0%
Owner mailing addresses97.1%
Deeded acres89.6%
Calculated (GIS) acres100%
Sale / transfer date95.3%
Market total value97.4%
Legal description97.4%

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.

Grayson County parcel data FAQ

How many parcels are in Grayson County, TX?

Grayson County, Texas has 89,817 active parcels in the LandAI dataset (source data as of 2026).

What fields are included in Grayson County parcel data?

Every parcel includes the standardized LandAI schema: parcel ID and geometry plus owner names (97.4%), site addresses (96.0%), owner mailing addresses (97.1%), deeded acres (89.6%), calculated (GIS) acres (100%), sale / transfer date (95.3%), market total value (97.4%), legal description (97.4%), and more.

What formats can I download Grayson County GIS parcel data in?

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.

How current is the Grayson County parcel data?

Grayson appraisal parcel layer Year field: 2026; last loaded into LandAI on 2026-05-25.

Does Grayson County parcel data include owner names?

Yes - 97.4% of Grayson County parcels include a normalized owner name, along with owner mailing addresses where the county provides them.

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