Annual Assessment Summary Report

April 8, 2020

To: Municipal Clerks, Treasurers, County Listers, Clerks, Treasurers and Assessors


Annual Assessment Summary Report

The Wisconsin Department of Revenue (DOR) launched a new Annual Assessment Summary Report today, April 8, 2020. The report's primary function is to provide local government officials a summary of assessment information for their communities; Wisconsin property owners should find the information helpful as well​.


Report Information

This report captures information Wisconsin municipalities and counties provide to DOR annually. For example, 2020 assessment information appears on the report after an assessor submits a Municipal Assessment Report and the clerk submits a Statement of Assessment to DOR.


Access/view report


Each report includes

  • General Information – including: assessment year, county-municipality, and Municipal Assessment Report type/date filed
  • Assessor Information – contact information
  • Fast Facts – total assessed and equalized values, and net new construction for assessment year and prior year
  • Parcel County by Class – number of parcels in each class (class 1–7) for assessment year and prior year
  • Real Estate Sales – valid, invalid and total sales for two years prior to assessment year
  • Assessment Level and Type – for assessment year and four prior years
  • Additional Information – helpful resources, including Wisconsin Assessors list and DOR contact information

We want to hear from you – DOR is encouraging local officials to provide feedback on this new report. Let us know if you have suggestions on improving the report for 2021. Contact us at otas@wisconsin.gov.