Skip to content

Milwaukee, Wisconsin. Open Data Portal prototype for the City of Milwaukee.

Datasets

Search every dataset published on the City of Milwaukee open data portal.

Filters1

10 datasets

Information Technology and Management Division

Parcel Polygons (Previously known as Parcel Outlines)

These files contain the City of Milwaukee parcel polygons. Historical parcel shapefiles for the City of Milwaukee are available for download here, in ESRI shapefile format, back to 2001. We do not have parcel shapefiles…

  • PDF
  • Esri REST
  • SHP

Updated

Information Technology and Management Division

Master Property File (MPROP)

Master Property Record, or MPROP as it is commonly called, is a table containing a assessment record for each property in the city. It contains more than 90 elements of data describing each of the approximately 160,000…

  • CSV
  • PDF

Updated

Information Technology and Management Division

Master Address Index (MAI)

A record for each address in the city. It contains addresse(s) including a mailable field for the purpose of creating mailing lists. The file is available in three formats for the current month. To download XML and JSON…

  • CSV
  • PDF

Updated

Department of Administration

Legal Property Descriptions

Formal legal description for each tax key. To download XML and JSON files, click the CSV option below and click the down arrow next to the Download button in the upper right on its page.

  • CSV

Updated

Assessor's Office

Property Sales Data

Access to Residential, Condominium, Commercial, Apartment properties and vacant land sales history data. To download XML and JSON files, click the CSV option below and click the down arrow next to the Download button in…

  • CSV

Updated

Information Technology and Management Division

Master Property List (MPROP) Historical

To download XML and JSON files, click the CSV option below and click the down arrow next to the Download button in the upper right on its page.

  • CSV
  • PDF

Updated

Updated for 2022. Current and historic values of property within Tax Incremental Districts (TID) in the City of Milwaukee. Data includes historic values all TIDs, both active and inactive. To download XML and JSON…

  • CSV
  • PDF

Updated

Assessor's Office

Tax Data by County

Update Frequency: Annual. Updated for 2022. Summary of total assessed values, tax levies and tax rates listed by county and taxing jurisdiction. 2010 to present. To download XML and JSON files, click the CSV option…

  • CSV
  • PDF

Updated

Assessor's Office

Assessment Data Summary

Updated for 2022. 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…

  • CSV
  • PDF

Updated

Updated for 2022. End of year assessed values and related data listed by county and class. To download XML and JSON files, click the CSV option below and click the down arrow next to the Download button in the upper…

  • CSV
  • PDF

Updated

Prototype by Datopian · not an official government website · data from data.milwaukee.gov