Trinity County, CA parcel data download

Download Trinity County, California parcel data - 16,313 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: Ownership_Accela layer dataLastEditDate: 2024-07-25; last loaded into LandAI on 2026-05-20.

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 Trinity County dataset

Field completeness measured across 16,313 active parcels (Ownership_Accela layer dataLastEditDate: 2024-07-25; last loaded into LandAI on 2026-05-20):

FieldCoverage
Owner names76.5%
Site addresses71.5%
Owner mailing addresses76.5%
Deeded acres76.3%
Calculated (GIS) acres100%
Market total value76.5%

These are 6 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.

Trinity County parcel data FAQ

How many parcels are in Trinity County, CA?

Trinity County, California has 16,313 active parcels in the LandAI dataset (source data as of 2024-07-25).

What fields are included in Trinity County parcel data?

The dataset uses LandAI's standardized parcel schema. Field availability varies by source and record. Current measured completeness includes owner names (76.5%), site addresses (71.5%), owner mailing addresses (76.5%), deeded acres (76.3%), calculated (GIS) acres (100%), market total value (76.5%).

What formats can I download Trinity 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 Trinity County parcel data?

Ownership_Accela layer dataLastEditDate: 2024-07-25; last loaded into LandAI on 2026-05-20.

Does Trinity County parcel data include owner names?

76.5% of Trinity 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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