Property Tax in Winnebago County
via TaxByCounty
Winnebago has nation's highest tax rates
Winnebago County's 1.713% effective tax rate is among the highest in the nation, nearly 56% above the national median. Residents pay $3,573 in median annual property taxes despite having modest home values around $208,600.
Wisconsin's most heavily taxed county
Winnebago County carries the highest effective tax rate of any Wisconsin county at 1.713%, far exceeding the state average of 1.436%. This steep burden reflects significant municipal service costs and property tax reliance relative to local incomes.
Regional tax burden leader
Winnebago's 1.713% rate substantially exceeds all regional peers, from Washburn (1.109%) to Waupaca (1.492%), making it Wisconsin's most property-tax-dependent county. This rate reflects the Oshkosh-Appleton metro area's infrastructure and service needs.
What $208,600 home costs annually
The median Winnebago home valued at $208,600 incurs $3,573 in annual property taxes—the third-highest among profiled counties despite having lower home values. Mortgaged properties face $3,522, while unmortgaged ones pay $3,660.
Maximum savings potential here
In Wisconsin's highest-tax county, property tax appeals offer outsized savings opportunities. Winnebago homeowners should aggressively challenge assessments—even a modest 1% reduction delivers $20+ in annual savings on a typical home.