Dunn County, WI GIS parcel data download

Download Dunn County, Wisconsin GIS parcel data - 35,884 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: SCO Wisconsin Statewide Parcels TAXROLLYEAR field: 2026; last loaded into LandAI on 2026-05-27.

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 Dunn County dataset

Field completeness measured across 35,884 active parcels (SCO Wisconsin Statewide Parcels TAXROLLYEAR field: 2026; last loaded into LandAI on 2026-05-27):

FieldCoverage
Owner names100%
Site addresses47.2%
Owner mailing addresses99.2%
Deeded acres100%
Calculated (GIS) acres100%
Land use86.3%
Market total value86.3%

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.

Dunn County parcel data FAQ

How many parcels are in Dunn County, WI?

Dunn County, Wisconsin has 35,884 active parcels in the LandAI dataset (source data as of 2026).

What fields are included in Dunn County parcel data?

Every parcel includes the standardized LandAI schema: parcel ID and geometry plus owner names (100%), site addresses (47.2%), owner mailing addresses (99.2%), deeded acres (100%), calculated (GIS) acres (100%), land use (86.3%), market total value (86.3%), and more.

What formats can I download Dunn 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 Dunn County parcel data?

SCO Wisconsin Statewide Parcels TAXROLLYEAR field: 2026; last loaded into LandAI on 2026-05-27.

Does Dunn County parcel data include owner names?

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

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