Contact Info for Wisconsin Assessors by Municipality: https://www.revenue.wi.gov/DOR%20Publications/assrlist.pdf
If you know of any other public sites for assessor/property data, please email patty@wisre.com. Thank you.
If you do not see the municipality you are looking for, click here to access free property information on AssessorData.org. Complete property information, provided by Real Property Data, can be purchased for a small fee (click here).