Harris County, TX GIS parcel data download

Download Harris County, Texas GIS parcel data - 1,547,029 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: HCAD parcel layer tax_year field: 2025; 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 Harris County dataset

Field completeness measured across 1,547,029 active parcels (HCAD parcel layer tax_year field: 2025; last loaded into LandAI on 2026-05-25):

FieldCoverage
Owner names98.4%
Site addresses98.2%
Owner mailing addresses98.3%
Deeded acres66.0%
Calculated (GIS) acres100%
Land use98.2%
Sale / transfer date98.3%
Market total value97.8%
Legal description98.4%

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.

Harris County parcel data FAQ

How many parcels are in Harris County, TX?

Harris County, Texas has 1,547,029 active parcels in the LandAI dataset (source data as of 2025).

What fields are included in Harris County parcel data?

Every parcel includes the standardized LandAI schema: parcel ID and geometry plus owner names (98.4%), site addresses (98.2%), owner mailing addresses (98.3%), deeded acres (66.0%), calculated (GIS) acres (100%), land use (98.2%), sale / transfer date (98.3%), market total value (97.8%), and more.

What formats can I download Harris 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 Harris County parcel data?

HCAD parcel layer tax_year field: 2025; last loaded into LandAI on 2026-05-25.

Does Harris County parcel data include owner names?

Yes - 98.4% of Harris County parcels include a normalized owner name, along with owner mailing addresses where the county provides them.

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