Ozaukee County Interactive Geographic Mapping System
You will need to install ActiveX (for now) which this program will prompt, will not work with Apple computers, these should change in the near future.

To Continue to Ozaukee County GIS Website:

Link to New Site

If you want to research the latest information for Parcels see the link below, which is current with the Register of Deeds Office and has a link to the GIS website.

Land Records System

For comments and questions, please contact


The old site is not available and has a notice page at:

Link to Old Site

121 W Main St P.O. Box 994 - Port Washington WI 53074 - General Phone 262-284-9411
General Hours of operation 8:30 to 5:00
Contact Us