Polk County, OR GIS parcel data download

Download Polk County, Oregon GIS parcel data - 35,274 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 sale month in source: 5/1/2026; last loaded into LandAI on 2026-05-14.

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 Polk County dataset

Field completeness measured across 35,274 active parcels (Latest sale month in source: 5/1/2026; last loaded into LandAI on 2026-05-14):

FieldCoverage
Owner names100%
Site addresses79.8%
Owner mailing addresses99.5%
Deeded acres100%
Calculated (GIS) acres100%
Land use100%
Sale / transfer date90.2%
Assessed total value100%
Market total value100%
Building square footage100%

These are 10 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.

Polk County parcel data FAQ

How many parcels are in Polk County, OR?

Polk County, Oregon has 35,274 active parcels in the LandAI dataset (source data as of 2026-05-01).

What fields are included in Polk County parcel data?

Every parcel includes the standardized LandAI schema: parcel ID and geometry plus owner names (100%), site addresses (79.8%), owner mailing addresses (99.5%), deeded acres (100%), calculated (GIS) acres (100%), land use (100%), sale / transfer date (90.2%), assessed total value (100%), and more.

What formats can I download Polk 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 Polk County parcel data?

Latest sale month in source: 5/1/2026; last loaded into LandAI on 2026-05-14.

Does Polk County parcel data include owner names?

Yes - 100% of Polk County parcels include a normalized owner name, along with owner mailing addresses where the county provides them.

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