City of West Allis Mapping / GIS
City of West Allis Mapping / GIS
Located in Milwaukee County, Wisconsin
Contact Information
- Office Name:
- City of West Allis Mapping / GIS
- Phone:
- (414) 302-2489
- Official Website:
- Visit Website
- County FIPS:
- 55079
- Data Available Online:
- Yes
- Last verified:
- 2026-07-13
Searching City of West Allis Mapping / GIS Records
Data available
Use the free GIS Property Information / Parcel Viewer to look up parcels by address or tax key for property record cards, assessments, and sales history. For additional city maps and apps (zoning, routes, special assessments), browse the GIS Public Gallery. An older property search at apps.westalliswi.gov also accepts address, tax key (NNN-NNNN-NNN), or water account number.
Additional Information
The City of West Allis Geographic Information Systems (GIS) program is maintained by the Information Technology division and provides public mapping and property spatial data. The official GIS page links to the GIS Public Gallery of web maps and apps. Property record cards, assessment summaries, and parcel details are available free through the city's ArcGIS Property Information / Parcel Viewer. The city also publishes ArcGIS REST map and feature services, and an older free property search tool remains online for address, tax key, and account lookups.
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