CountyTax

Wisconsin property tax rates by county

Wisconsin · #9 of 52 · 72 counties

1.42%state benchmark

Median annual property tax $3,792 · median home value $266,500

Above the U.S. benchmark 0.94%. First installment due Jan 31, Second installment due Jul 31. Payment dates ↓

Same house, different county

Apply each county's benchmark rate to a $266,500 home, the Wisconsin median: about $5,134 a year in Milwaukee County (1.93%) versus $1,952 in Vilas County (0.73%) — $3,182 a year apart for the same house. Counties with at least 20,000 people.

Where most Wisconsin residents live

CountyRateMedian taxOf income
Milwaukee County#2 of 721.93%$4,4446.9%
Dane County#5 of 721.63%$6,4207.1%
Waukesha County#59 of 721.14%$4,5544.3%
Brown County#33 of 721.38%$3,6634.6%
Racine County#3 of 721.63%$4,0995.2%

Of income = median annual property tax ÷ median household income (all households, owners and renters), ACS 2020–2024 5-year. A real bill depends on the assessed value and exemptions, not only the rate.

Counties, highest rate first

When it's due in Wisconsin

All states
First installment
Due Jan 31
Late from Feb 1 under state law — the exact cutoff time, weekend/holiday carry-over and this year's date are on your bill.
Second installment
Due Jul 31
Late from Aug 1 under state law — the exact cutoff time, weekend/holiday carry-over and this year's date are on your bill.
Late penalty1% per month interest (12% annually) from February 1 until paid, plus optional county penalty up to 0.5% per month (Wis. Stat. § 74.47)
Appeal windowBoard of Review hearings held typically in May/June; written objection required 48 hours prior to first meeting (Wis. Stat. § 70.47)

Full payment or first installment due to municipal treasurer by January 31; second installment due to County Treasurer by July 31. Regular annual schedule; tax year: calendar 2026, bills mailed December. Source: Wis. Stat. § 74.11, § 74.12, rules checked 2026-09-19. Confirm the amount and deadline on your official tax bill.

Benchmark = median real estate taxes paid ÷ median home value, ACS 2020–2024 5-year. Counties where the Census reports a range ("less than $200", "$10,000 or more") get no rate.