Marathon County, WI Property Records
Marathon County has 83,185 parcels on record in the ParcelAtlas database.Of these, 9,999 (12%) are owned by absentee owners — property owners whose mailing address differs from the property address. 6,772 (8%) are vacant or unimproved land, and 1,905 (2%) are owned by out-of-state investors. The average assessed value is $299,691.
83K
Total Parcels
Marathon County, WI
10K
Absentee Owners
12% of all parcels
7K
Vacant / Unimproved
8% of all parcels
2K
Out-of-State Owners
2% of all parcels
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How investors use Marathon County data
Find Absentee Owners
Identify the 10K Marathon County property owners who don't live at their properties — a strong indicator of motivated sellers.
Search these →Locate Vacant Land
Browse 7K vacant or unimproved Marathon County parcels — ideal for new construction, land banking, or development.
Search these →Target Out-of-State Investors
Reach 2K out-of-state owners who may not be actively managing their Marathon County properties.
Search these →Other Wisconsin Counties
Data sourced from Marathon County public assessor records, Wisconsin. Refreshed periodically.