Winnebago County property records
Where to look up owners, values, tax bills, parcel maps, deeds and value appeals in Winnebago County, Wisconsin. Each link goes to the county or state office that keeps the record.
Where each record lives
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Owner, land, building and value
Look up an owner’s name and mailing address, land and building details and the assessed value in the Winnebago County property search.
Contact details and how-tos are on the Winnebago County property assessment office page.
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Tax bills and payments
Find the current bill, the balance due and past payments with the Winnebago County property tax lookup.
Property taxes are billed and collected by the Winnebago County Treasurer.
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Parcel maps
See parcel boundaries, parcel numbers and aerial imagery on the Winnebago County GIS parcel map.
The maps come from the Winnebago County GIS & Mapping.
We haven’t found Winnebago County’s deeds and recorded documents or value appeals online. The county’s website, winnebagocountywi.gov, lists its offices and how to reach them.
Links go to official county and state sites and were last checked in November 2026. Offices move their pages, so if one has changed, the county’s own website (winnebagocountywi.gov) is the place to start.