Milwaukee County’s goal is to enrich your life by providing essential services that meet your needs and those of your family, neighbors, co-workers and friends.
We enhance the quality of life in Milwaukee County through great public service.
Milwaukee County is home to over 950,000 people living in one of 19 communities, which range in size from the City of Milwaukee, with 595,000 residents, to the Village of River Hills, with roughly 1,600 residents.
Still a manufacturing stronghold, the region features 16 Fortune 1000 companies and thousands of others in the financial services, medical device, hospitality and retailing industries.
Find information about things to do and happenings in Milwaukee County.
Public service endpoint site for various GIS datasets.
Open Application
View MCLIO's various GIS datasets.
View parcel information on mobile devices.
Quickly retrieve Plat of Survey maps.
View and download LiDAR and imagery files.
Find your elected representatives and districts.
Explore Milwaukee County 3D building data.
View georeferenced historical atlas maps.
View the historic redline map and neighborhood grades.
Explore the WI DOT Right of Way Plats.
Explore the process of creating 2020 LiDAR products.
This application is only available to partner organizations.
Explore county-owned property parcels.
Info on creating, accessing and using planimetric data.
View the recorded sales history of a parcel.
Milwaukee County Courthouse 901 N. 9th St., Room 308 Milwaukee, WI 53233
(414) 278-5353 (Voice), 711 (TRS)