Milwaukee County GIS Data

Search for Milwaukee County WI GIS data. A GIS data search can provide information on GIS maps, property lines, county lines, city lines, public property, elevations, flood zones, school boundaries, earthquake zones, property appraisal values, erosion, water pollutants, topography, soil composition, sewers, public utilities, building hazards, population information, demographic information, place names, public property, parks, campgrounds, trails, trail maps, historic maps, historic GIS maps, town maps, county maps, city maps, and neighborhood boundaries.


An Assessor Office is responsible for appraising the taxable property in an area in order to calculate property taxes in Milwaukee County Wisconsin. As part of this job, Milwaukee County Assessors maintain detailed county and local maps, including Geographic Information Science (GIS) data. These Milwaukee County GIS maps typically include property divisions, plots, buildings, property appraisal values, and property taxes. They may also include public property, parks, roads, place names, bodies of water, and other local geographical information, as well as flood zones, county zone lines, and school boundaries. These maps can be useful for a number of reasons, including buying and selling property. Assessors may provide online access to their Milwaukee County GIS data on their websites.

Cudahy Assessor Cudahy WI 5050 South Lake Drive 53110 414-769-2207

Franklin City Assessor Franklin WI 9229 West Loomis Road 53132 414-425-1416

Glendale City Assessor Glendale WI 5909 North Milwaukee River Parkway 53209 414-228-1708

Greenfield City Assessor Greenfield WI 7325 West Forest Home Avenue 53220 414-329-5340

Milwaukee County Property Lister Milwaukee WI 901 North 9th Street 53233 414-278-4047

Shorewood Village Assessor Shorewood WI 3930 North Murray Avenue 53211 414-847-2601

South Milwaukee Assessor South Milwaukee WI 2424 15th Avenue 53172 414-768-8052


A Clerk Office maintains public records for a county or local government, including GIS data in the form of maps. These GIS maps provide detailed information such as property boundaries, roads, public property, parks, and in some cases, population and demographic information. GIS data can also show Milwaukee County property value assessments, property taxes, flood zones, zoning boundaries, and earthquake zones, as well as place names, bodies of water, and other geographic information. Clerks may also have historic GIS maps from the USGS or other organizations. Milwaukee County GIS data is often accessible through the Clerk Office website.

Cudahy City Clerk Cudahy WI 5050 South Lake Drive 53110 414-769-2204

Franklin City Clerk Franklin WI 9229 W Loomis Rd 53132 414-425-7500

Glendale Clerk Glendale WI 5909 North Milwaukee River Parkway 53209 414-228-1752

Milwaukee County Clerk Milwaukee WI 901 North 9th Street 53233 414-278-4067

Oak Creek Clerk Oak Creek WI 8640 South Howell Avenue 53154 414-768-6510

Wisconsin State Clerk Milwaukee WI 633 West Wisconsin Avenue 53203 414-227-4680


A Town or City Hall provides municipal services for their town or city, including keeping vital records and maintaining documents on their jurisdiction such as maps with GIS data in Milwaukee County Wisconsin. These GIS maps typically include property boundaries, real estate appraisal values, Milwaukee County property tax assessments, public property, and unclaimed parcels. The maps may also show place names, Milwaukee County zoning boundaries, bodies of water, and flood zones, as well as population and demographic information. Some Town and City Halls also maintain historical maps of their area. These maps are often available on the Town or City Hall website.

Franklin City Hall Franklin WI 9229 West Loomis Road 53132 414-425-1416

Milwaukee City Hall Milwaukee WI 200 East Wells Street 53202 414-286-3200

Oak Creek City Hall Oak Creek WI 8640 South Howell Avenue 53154 414-768-6500

South Milwaukee City Hall South Milwaukee WI 2424 15th Avenue 53172 414-762-2222

St Francis City Hall St. Francis WI 4235 South Nicholson Avenue 53235 414-481-2300


A Building Department creates and enforces building codes and zoning regulations in order to ensure the construction of safe buildings in Milwaukee County Wisconsin. As part of that job, Building Departments maintain GIS data that can include Milwaukee County GIS maps on the topography, elevation, soil composition, and flood zones for the local area. This information can be important for adhering to building codes and meeting zoning rules. These GIS maps may also show Milwaukee County parcels, lots, subdivisions, and tracts of land, as well as sewers, public utilities, and other building hazards. GIS data may be available on the Building Department website.

Franklin Zoning Franklin WI 9229 West Loomis Road 53132 414-425-4024

Glendale City Zoning Glendale WI 5909 North Milwaukee River Parkway 53209 414-228-1744

Greenfield Zoning Greenfield WI 7325 West Forest Home Avenue 53220 414-329-5331

Hales Corners Village Zoning Hales Corners WI 5635 South New Berlin Road 53130 414-529-6160

Milwaukee Building Department Glendale WI 5909 North Milwaukee River Parkway 53209 414-228-1710

Milwaukee Permits West Allis WI 7525 West Greenfield Avenue 53214 414-302-8400

Milwaukee Zoning Milwaukee WI Fl 1, 809 N Broadway 53202 414-286-2501

Oak Creek Permits Oak Creek WI 8640 South Howell Avenue 53154 414-768-6547

Oak Creek Planning Department Oak Creek WI 8640 South Howell Avenue 53154 414-768-6527

Shorewood Permits Shorewood WI 3930 North Murray Avenue 53211 414-963-6983

West Allis Zoning Milwaukee WI 7525 W Greenfield Ave 53214 414-302-8460


A Recorder of Deeds keeps real estate documents to ensure the accuracy of property and land records in Milwaukee County Wisconsin. In addition to filing deeds that provide information on property sales and transfers, Recorders of Deeds also have detailed county and local maps, including Milwaukee County GIS data. These maps can include property lines, building information, unclaimed parcels, property value assessments, and property tax information. They may also show Milwaukee County place names, flood zones, zoning boundaries, neighborhood lines, bodies of water, and other geographic information. The Recorder of Deeds may provide access to GIS data on its website.

Milwaukee County Recorder of Deeds Milwaukee WI 901 North 9th Street 53233 414-278-4021