Humboldt County, CA GIS parcel data download

Download Humboldt County, California GIS parcel data - 72,194 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: Latest non-future transfer date in Humboldt parcel layer: 2026-05-05; last loaded into LandAI on 2026-05-12.

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 Humboldt County dataset

Field completeness measured across 72,194 active parcels (Latest non-future transfer date in Humboldt parcel layer: 2026-05-05; last loaded into LandAI on 2026-05-12):

FieldCoverage
Site addresses73.5%
Deeded acres100%
Calculated (GIS) acres100%
Land use99.9%
Sale / transfer date99.8%
Building square footage31.3%
Legal description47.5%

These are 7 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.

Humboldt County parcel data FAQ

How many parcels are in Humboldt County, CA?

Humboldt County, California has 72,194 active parcels in the LandAI dataset (source data as of 2026-05-05).

What fields are included in Humboldt County parcel data?

Every parcel includes the standardized LandAI schema: parcel ID and geometry plus site addresses (73.5%), deeded acres (100%), calculated (GIS) acres (100%), land use (99.9%), sale / transfer date (99.8%), building square footage (31.3%), legal description (47.5%), and more.

What formats can I download Humboldt 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 Humboldt County parcel data?

Latest non-future transfer date in Humboldt parcel layer: 2026-05-05; last loaded into LandAI on 2026-05-12.

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