Assessor's Office

Look up your property

Find your assessments, tax receipts, and other property information.

Announcements

2026 Assessment Notices & Open Book

2026 assessments will be mailed May 1 and available on our website May 2. The 2026 Open Book Period to correct assessment records is May 4 – May 8, 2026. The deadline for filing an appeal is May 15, 2026.

Property Tax Exemptions

The deadline for exemption requests is March 1. If you received an exemption, you must complete an exemption report by March 31.

Recent Property Sales

If you recently bought or sold property in the City of Madison, please take a few minutes to complete a survey about the property sale. This helps us make fair and accurate assessments for all property in the City.

News Releases

Board of Review Meetings

There are no upcoming meetings scheduled.