Department of Public Works_Update frequency: as needed_ Full quarter sections within Milwaukee County. These maps show engineering and tax information regarding parcels within the county and municipalities. Please visit our Quarter Section Lookup web app to download PDFs of individual engineering and tax quarter section maps. Shapefile is projected in Wisconsin State Plane South NAD27 (WKID 32054)quarter-sectionsengMilwaukee Open DataPublicMapsQuarter SectionsDatasetsWisconsin--MilwaukeeWisconsinLast Modified: 2026-05-29