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

Datasets

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

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25 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

To find out more about Neighborhood Strategic Planning (NSP) areas, visit the CDGA City page at http://city.milwaukee.gov/CommunityDevelopment310.htm Shapefile is projected in Wisconsin State Plane South NAD27 (WKID…

  • SHP
  • Esri REST
  • PDF

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

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 5/25/2025. This data file represents taxkeys that have been dropped from and added to the Assessor’s Office property records. All taxkeys associated with one com/div are identified by Com/Div Number. Legal…

  • CSV
  • PDF

Updated

February 18, 2020 - Spring Primary 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.

  • PDF
  • CSV

Updated

Per the requirements in the settlement to Federal Case 17-CV-234-JPS the Milwaukee Fire and Police Commission (FPC) is required to publish particular stop and search encounter data in compliance with Sec. IV(A)(10-13).…

  • PDF
  • CSV

Updated

Per the requirements in the settlement to Federal Case 17-CV-234-JPS the Milwaukee Fire and Police Commission (FPC) is required to publish particular stop and search encounter data in compliance with Sec. IV(A)(10-13).…

  • PDF
  • CSV

Updated

Per the requirements in the settlement to Federal Case 17-CV-234-JPS the Milwaukee Fire and Police Commission (FPC) is required to publish particular stop and search encounter data in compliance with Sec. IV(A)(10-13).…

  • PDF
  • CSV

Updated

Per the requirements in the settlement to Federal Case 17-CV-234-JPS the Milwaukee Fire and Police Commission (FPC) is required to publish particular stop and search encounter data in compliance with Sec. IV(A)(10-13).…

  • PDF
  • CSV

Updated

Per the requirements in the settlement to Federal Case 17-CV-234-JPS the Milwaukee Fire and Police Commission (FPC) is required to publish particular stop and search encounter data in compliance with Sec. IV(A)(10-13).…

  • PDF
  • CSV

Updated

Per the requirements in the settlement to Federal Case 17-CV-234-JPS the Milwaukee Fire and Police Commission (FPC) is required to publish particular stop and search encounter data in compliance with Sec. IV(A)(10-13).…

  • PDF
  • CSV

Updated

Per the requirements in the settlement to Federal Case 17-CV-234-JPS the Milwaukee Fire and Police Commission (FPC) is required to publish particular stop and search encounter data in compliance with Sec. IV(A)(10-13).…

  • PDF
  • CSV

Updated

Per the requirements in the settlement to Federal Case 17-CV-234-JPS the Milwaukee Fire and Police Commission (FPC) is required to publish particular stop and search encounter data in compliance with Sec. IV(A)(10-13).…

  • PDF
  • ZIP
  • CSV

Updated

Per the requirements in the settlement to Federal Case 17-CV-234-JPS the Milwaukee Fire and Police Commission (FPC) is required to publish particular stop and search encounter data in compliance with Sec. IV(A)(10-13).…

  • PDF
  • ZIP
  • CSV

Updated

Per the requirements in the settlement to Federal Case 17-CV-234-JPS the Milwaukee Fire and Police Commission (FPC) is required to publish particular stop and search encounter data in compliance with Sec. IV(A)(10-13).…

  • PDF
  • ZIP
  • CSV

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

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