Marathon County, Wisconsin Property Owner Lookup
Who owns property in Marathon 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.
AssessorBrief turns a Marathon County street address into a one-page brief with the owner of record, tax-roll mailing address, site address, and assessed or market value (with Pro). The source is the Wisconsin statewide parcels (2026).
What's in a Marathon 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 Marathon County brief cites the Wisconsin statewide parcels (2026). Wisconsin's statewide parcel database is assembled every year from the county land-records offices.
Marathon County at a glance
Marathon County is home to about 139,091 people, the 10th most populous of Wisconsin's 72 counties, with 2.3% of the state's residents. Its 1,545 square miles of land work out to roughly 90 residents per square mile, below the Wisconsin average of 110. Another 31 square miles are water.
Sources: Census Bureau population estimates (July 2024) and the Census 2024 Gazetteer.
Marathon County questions
Who owns property in Marathon 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 Marathon County?
In Marathon 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 Marathon County?
The closest Wisconsin counties to Marathon County are Lincoln County, Portage County, Wood County, Langlade County, and Taylor 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.