Milwaukee County GIS & Land InformationPolygons representing tax parcels covering Milwaukee County, Wisconsin. There is one polygon per parcel identifier (TAXKEY) and 'stacked' polygons that represent condominium parcels. This dataset includes property information attributes such as parcel address, type of parcel, exemption status, and legal description. The data is compiled by Milwaukee County Land Information Office from the 19 municipalities and is provided as a single spatial dataset. Parcel data is refreshed monthly - see the details on the right side for the last refresh date. Item Updated date listed at the top does not correctly reflect the data updates. To view assessment information, click on the assessment URL provided in the layer. Assessment data is updated by the Municipality assessors. Other Property Information related layers: Milwaukee County Parcels with Property Information Milwaukee County Owned Parcels Milwaukee County Cadastral Dataset Milwaukee County Tax Exempt ParcelsArcGIS FeatureLayerhttps://hub.arcgis.com/datasets/e321f4be5b5d410fa62d9ca63001925f_58engMilwaukee County GIS DownloadPublicMilwaukee County Parcels with Property Information [Wisconsin--Milwaukee County]Web servicesWisconsin--Milwaukee CountyWisconsinLast Modified: 2025-12-24