Adams County, CO parcel data download

Download Adams County, Colorado parcel data - 188,475 parcels with standardized boundaries and available property fields. Review county-specific completeness before checkout. Instant delivery in Shapefile, FileGDB, GeoPackage, GeoJSON & CSV. $100 per county.

Data freshness: Colorado parcel composite data-received date; 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.

What's in the Adams County dataset

Field completeness measured across 188,475 active parcels (Colorado parcel composite data-received date; last loaded into LandAI on 2026-05-30):

FieldCoverage
Owner names99.8%
Site addresses92.8%
Owner mailing addresses99.8%
Deeded acres99.7%
Calculated (GIS) acres100%
Land use100%
Market total value100%
Legal description100%

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.

Adams County parcel data FAQ

How many parcels are in Adams County, CO?

Adams County, Colorado has 188,475 active parcels in the LandAI dataset (source data as of 2026/04/23).

What fields are included in Adams County parcel data?

The dataset uses LandAI's standardized parcel schema. Field availability varies by source and record. Current measured completeness includes owner names (99.8%), site addresses (92.8%), owner mailing addresses (99.8%), deeded acres (99.7%), calculated (GIS) acres (100%), land use (100%), market total value (100%), legal description (100%).

What formats can I download Adams County 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 Adams County parcel data?

Colorado parcel composite data-received date; last loaded into LandAI on 2026-05-30.

Does Adams County parcel data include owner names?

99.8% of Adams County parcels currently include a normalized owner name. Mailing-address coverage is measured and reported separately when the source provides it.

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