Jefferson County, Wisconsin Property Owner Lookup
Who owns property in Jefferson County? Enter the street address below to see the owner of record and the tax-roll mailing address as the public roll lists it.
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AssessorBrief is a private company, not affiliated with any county or government office.
For a title file, a lender package or a client memo, a Jefferson County brief gives you the owner of record, tax-roll mailing address, site address, and assessed or market value (with Pro) in one place, cited to the Wisconsin statewide parcels (2026).
What's in a Jefferson County brief
Every field named above, plus the parcel ID, a map, the file date, and brief and exhibit PDFs. See a sample brief
Source and citation
Every Jefferson County brief cites the Wisconsin statewide parcels (2026). Wisconsin's statewide parcel database is assembled every year from the county land-records offices.
Jefferson County at a glance
Jefferson County is home to about 86,245 people, the 20th most populous of Wisconsin's 72 counties, with 1.5% of the state's residents. Its 556 square miles of land work out to roughly 155 residents per square mile, 1.4 times the Wisconsin average. Another 26 square miles are water.
Sources: Census Bureau population estimates (July 2024) and the Census 2024 Gazetteer.
Jefferson County questions
Who owns property in Jefferson County?
Enter the property's address above. You get the owner of record exactly as the Wisconsin statewide parcels (2026) lists it.
Who keeps property records in Jefferson County?
In Jefferson County, local assessors, with the county land-records office, keeps the roll. AssessorBrief cites it through the Wisconsin statewide parcels (2026).
What counties are near Jefferson County?
The closest Wisconsin counties to Jefferson County are Waukesha County, Walworth County, Rock County, Dodge County, and Dane County. Each lookup works the same way across the state line, too: Pro covers all states.
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Nearby counties
Data comes from the public assessor roll as published. Verify against the official record before relying on it. Not a title search or legal opinion. Use subject to our Terms.