Collin County, TX GIS parcel data download

Download Collin County, Texas GIS parcel data - 433,236 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: CCAD parcel layer dataDate field: 2026-05-22T00:40:42.937; 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 Collin County dataset

Field completeness measured across 433,236 active parcels (CCAD parcel layer dataDate field: 2026-05-22T00:40:42.937; last loaded into LandAI on 2026-05-25):

FieldCoverage
Owner names99.2%
Site addresses97.0%
Owner mailing addresses99.2%
Deeded acres35.3%
Calculated (GIS) acres100%
Market total value99.2%
Year built84.8%
Building square footage84.9%
Legal description99.2%

These are 9 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.

Collin County parcel data FAQ

How many parcels are in Collin County, TX?

Collin County, Texas has 433,236 active parcels in the LandAI dataset (source data as of 2026/05/22).

What fields are included in Collin County parcel data?

Every parcel includes the standardized LandAI schema: parcel ID and geometry plus owner names (99.2%), site addresses (97.0%), owner mailing addresses (99.2%), deeded acres (35.3%), calculated (GIS) acres (100%), market total value (99.2%), year built (84.8%), building square footage (84.9%), and more.

What formats can I download Collin 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 Collin County parcel data?

CCAD parcel layer dataDate field: 2026-05-22T00:40:42.937; last loaded into LandAI on 2026-05-25.

Does Collin County parcel data include owner names?

Yes - 99.2% of Collin County parcels include a normalized owner name, along with owner mailing addresses where the county provides them.

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