- Parcels
- Not yet
- County FIPS
- 55139
- Snapshot
- October 30, 2026
What property data is available for Winnebago County?
| Dataset | Winnebago County |
|---|---|
| Parcel boundaries | Not yet |
| Tax assessor records | Not yet |
| Owner name and mailing address | Not yet |
| Market or assessed value | Not yet |
| Year built | Not yet |
| Last sale date | Not yet |
| Building permits | 1,116 permits since 2026, latest September 18, 2026 |
| Roofing permits | 109 |
| Zoning | 18 zoning jurisdictions |
| Buildable-area screens | Yes |
| Historic designations | 85 |
| Adopted building codes | 1 jurisdiction |
| Hail history (radar) | Yes, every county in the contiguous US |
How do I query Winnebago County property data?
Bulk-search every parcel in the county with `search_properties` using `state: "WI"` and `county: "139"` (the county FIPS code 55139), or look up one address with `search_parcels`. Check any single property for free with `check_availability`.
{
"name": "count_properties",
"arguments": { "state": "WI", "county": "139" }
}Frequently asked questions
How do I find who owns a property in Winnebago County?
Search the address on the Winnebago County assessor's website, or query Parceled's `search_parcels` for owner name and mailing address. See how to find a property owner by address.