In Winnebago County, we take great pride in our communities, our people and our natural resources. Our beautiful lakes include Buttes des Morts, Little Lake Butte des Morts, Poygan, Rush, Winneconne and the largest fresh water lake in Wisconsin, Lake Winnebago. We are the home of several significant industries including leadership in paper production. Our community is the home of many outstanding academic centers including the University of Wisconsin Oshkosh (Oshkosh and Fox Cities campuses), Extension Winnebago County – University of Wisconsin Madison and Fox Valley Technical College.
Property Tax Bill Information
Tax bills are available online.
All January payments for 2023 taxes are due to your municipal or town treasurer. At this time, the county treasurer can accept only delinquent payments from prior years.