PropertyTaxCalendar
  1. Home
  2. Wisconsin

Wisconsin property tax

Start with your county. Published tax dates and rules link to the official source.

Statewide rules

✓ Verified — Last verified October 24, 2026

Appeal process

After an informal Open Book review, an owner may appeal the assessment to the municipal Board of Review.

Official source. Verified .

Counties and county equivalents

Common questions

How do property tax appeals work in Wisconsin?

After an informal Open Book review, an owner may appeal the assessment to the municipal Board of Review.

Sources

www.revenue.wi.gov
if the property owner is not satisfied with the assessment after attending Open Book, the property owner can bring his/her appeal to the BOR.

Verified October 24, 2026