Download Portage County, Wisconsin parcel data - 47,513 parcels with standardized boundaries and available property fields. Review county-specific completeness before checkout. Instant delivery in Shapefile, FileGDB, GeoPackage, GeoJSON & CSV. $100 per county.
Data freshness: 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.
Field completeness measured across 47,513 active parcels (last loaded into LandAI on 2026-05-29):
| Field | Coverage |
|---|---|
| Owner names | 94.8% |
| Site addresses | 61.2% |
| Owner mailing addresses | 91.8% |
| Deeded acres | 94.8% |
| Calculated (GIS) acres | 100% |
| Market total value | 84.5% |
| Legal description | 94.8% |
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.
Portage County, Wisconsin has 47,513 active parcels in the LandAI dataset.
The dataset uses LandAI's standardized parcel schema. Field availability varies by source and record. Current measured completeness includes owner names (94.8%), site addresses (61.2%), owner mailing addresses (91.8%), deeded acres (94.8%), calculated (GIS) acres (100%), market total value (84.5%), legal description (94.8%).
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.
last loaded into LandAI on 2026-05-29.
94.8% of Portage County parcels currently include a normalized owner name. Mailing-address coverage is measured and reported separately when the source provides it.
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