Property Tax in Portage County
via TaxByCounty
Portage County taxes slightly above U.S. average
Portage County's effective tax rate of 1.474% sits just above the national median of 1.700%, placing it near the middle of American counties. Residents pay a median of $3,396 in annual property taxes on homes valued around $230,400.
Among the highest rates in Wisconsin
At 1.474%, Portage County's effective rate runs about 3% higher than Wisconsin's average of 1.436%. This puts the county in the upper half statewide—homeowners here pay roughly $315 more annually than the state median.
Tops surrounding counties for taxes
Portage County's 1.474% rate exceeds nearby Polk County (1.222%), Rusk County (1.207%), and Price County (1.445%). Among central Wisconsin peers, only Sauk County approaches this rate at 1.504%.
Median annual tax bill reaches $3,396
A typical Portage County home valued at $230,400 incurs $3,396 in annual property taxes. Homeowners with mortgages pay slightly more at $3,520, while mortgage-free owners average $3,214.
Assessment appeals can reduce your burden
With property taxes running relatively high in Portage County, comparing your home's assessed value to comparable sales is essential. Wisconsin law allows homeowners to formally challenge assessments each year, potentially unlocking meaningful tax savings.