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Tax Data and Reports

Current Data - Open Data Portal

Tax and end-of-year assessment data is available in the City of Milwaukee Open Data Portal.  Datasets include historical data and documentation, and are updated annually in Decmeber.

  • Tax Data by County
    • Summary of total assessed values, tax levies and tax rates listed by county and taxing jurisdiction.  2010 to present.
  • Assessment Data Summary
    • End of year assessed property values for the City of Milwaukee for the years 1992-present. These values include real estate property and personal property in Milwaukee, Washington, and Waukesha Counties.

  • Assessment Data by County by Class
    • End of year assessed values and related data listed by county and class.

Historical Assessment and Tax Reports

Reports published for years 2010 - 2018 - PDF format.

Nicole F. Larsen

Commissioner of Assessments

2024 Assessment Assistance

General Information

Web Request: Ask the Assessor

  [email protected] 

 City Hall, 200 E. Wells Street, Room 507, Milwaukee, WI 53202

 Monday - Friday, 8:00 AM - 4:45 PM


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