Polk County, MO GIS parcel data download

Download Polk County, Missouri GIS parcel data - 19,731 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 valid date_acquire in parcel source: 2026-05-29; last loaded into LandAI on 2026-06-05.

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 19,731 active parcels (Latest valid date_acquire in parcel source: 2026-05-29; last loaded into LandAI on 2026-06-05):

FieldCoverage
Owner names99.9%
Site addresses70.0%
Owner mailing addresses98.9%
Deeded acres82.2%
Calculated (GIS) acres100%
Legal description99.9%

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.

Polk County parcel data FAQ

How many parcels are in Polk County, MO?

Polk County, Missouri has 19,731 active parcels in the LandAI dataset (source data as of 2026-05-29).

What fields are included in Polk County parcel data?

Every parcel includes the standardized LandAI schema: parcel ID and geometry plus owner names (99.9%), site addresses (70.0%), owner mailing addresses (98.9%), deeded acres (82.2%), calculated (GIS) acres (100%), legal description (99.9%), 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 valid date_acquire in parcel source: 2026-05-29; last loaded into LandAI on 2026-06-05.

Does Polk County parcel data include owner names?

Yes - 99.9% of Polk County parcels include a normalized owner name, along with owner mailing addresses where the county provides them.

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