Winnebago County parcel data

Parcel records for Winnebago County, Wisconsin: owners, assessed values, sales and boundaries.
Parcels
80,889
Last updated
Oct 7, 2026
Cities and towns
20
Zoning
Not yet

Cities and towns in Winnebago County

What each Winnebago County parcel record includes

  • Parcel number and boundary
  • Owners of record and mailing address
  • Assessed and market value
  • Most recent sale: price, date and deed
  • Lot size, land use and property class
  • Building: year built, area and units
  • Legal description
  • Zoning district
Example parcel · Winnebago County2.14 ac
Parcel number0651-45-8213
Owner of recordExample Holdings LLC
Market value 2026$486,300
Last sale$412,000 · 2021
Land useSingle family
Year built1998

Get Winnebago County parcels through the API

Search by address, owner, lot size, value or sale date.

Get an API keyRead the API docs 
curl -G 'https://api.placestack.com/v1/parcel' \
  -H "Authorization: Bearer $PLACESTACK_API_KEY" \
  --data-urlencode 'fips=55139'

Frequently asked questions

How many parcels are in Winnebago County?
Placestack has 80,889 parcel records for Winnebago County, Wisconsin.
What does a Winnebago County parcel record include?
The parcel number and boundary, owners of record and their mailing address, assessed and market value, the most recent sale, lot size, land use, the main building and the legal description.
Is Winnebago County zoning available?
Not yet for Winnebago County. Parcel records are available now.
How do I get Winnebago County parcel data?
Through the API, the MCP server or the map in the console.

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