Bayfield County, WI GIS parcel data download

Download Bayfield County, Wisconsin GIS parcel data - 35,475 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: Bayfield County WI public parcel tax-year field: 2025; last loaded into LandAI on 2026-05-29.

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 Bayfield County dataset

Field completeness measured across 35,475 active parcels (Bayfield County WI public parcel tax-year field: 2025; last loaded into LandAI on 2026-05-29):

FieldCoverage
Owner names98.9%
Site addresses43.7%
Owner mailing addresses97.3%
Deeded acres100%
Calculated (GIS) acres100%
Land use75.0%
Market total value79.6%
Legal description98.9%

These are 8 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.

Bayfield County parcel data FAQ

How many parcels are in Bayfield County, WI?

Bayfield County, Wisconsin has 35,475 active parcels in the LandAI dataset (source data as of 2025).

What fields are included in Bayfield County parcel data?

Every parcel includes the standardized LandAI schema: parcel ID and geometry plus owner names (98.9%), site addresses (43.7%), owner mailing addresses (97.3%), deeded acres (100%), calculated (GIS) acres (100%), land use (75.0%), market total value (79.6%), legal description (98.9%), and more.

What formats can I download Bayfield 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 Bayfield County parcel data?

Bayfield County WI public parcel tax-year field: 2025; last loaded into LandAI on 2026-05-29.

Does Bayfield County parcel data include owner names?

Yes - 98.9% of Bayfield County parcels include a normalized owner name, along with owner mailing addresses where the county provides them.

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