Department of Administrative Services
 

Land Information Office

Providing Property Information, GIS Data and Mapping Applications

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GIS Applications

GIS Service Endpoints

Public GIS service endpoint site. Use to view any GIS services that the MCLIO offers.

Open Application

Plat of Survey Search

Application to quickly retrieve Plat of Survey maps in Milwaukee County.

Open Application

Interactive Mapping App

Use to view MCLIO's various GIS data and download cadastral documents. 

Open Application

GIS Data Downloads

Open Data Portal

Variety of GIS data available in Shapefile, KML or spreadsheets.

Open Application

Data Download App

Topographic, planimetric and cadastral data in CAD and GDB format.

Open Application

Data Download Form

Access a variety of countywide GIS datasets.

Open Application

Please wait while we gather your results.

Announcements

Planimetrics

The comprehensive planimetric mapping and data services have been updated. The dataset has been updated to 2018. Orthophotography was used to digitize features on the ground such as roads, parking, driveways and sidewalks.

Read More...

2020 Aerial Imagery

Milwaukee County is excited to share the new 2020 preliminary 3” ortho imagery with you

Read More...

Cadastral Data Update

The cadastral data has been published as of January 1, 2020, the cadastral information will be updated and published every 2 months.

Read More...

MILWAUKEE COUNTY DEPARTMENT OF ADMINISTRATIVE SERVICES

Milwaukee County Courthouse
901 N. 9th St., Room 308
Milwaukee, WI 53233

(414) 278-5353 (Voice), 711 (TRS)

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