Grant County, Wisconsin

Look up your Grant County property assessment.

Find a Grant County parcel by address or parcel number in the Wisconsin Statewide Parcel Map (V12) and learn how a Board of Review objection works.

Statewide parcel map lookup Board of Review filing guidance
PRELIMINARY estimates: Grant County shows a preliminary savings range from the assessed value and a county-average tax rate only. Preliminary estimate; tax rates vary by municipality. Comparable-sales screening is not available yet.

2027 Board of Review: dates set by your municipality

Next Board of Review season for Grant County: 2027, typically in spring. Each city, village and town sets its own Board of Review dates, so HomeTaxChallenge does not list one deadline for Grant County. Check with your assessor or municipal clerk for your municipality's 2027 dates, and give notice of intent to object at least 48 hours before the Board's first meeting. Guidance: Wisconsin DOR, Board of Review objections and forms (revenue.wi.gov).

Step 1

Find the property

Enter a Grant County parcel number like 043002-00671-0000 or a street address.