If you would like to have the Assessor’s Office review your assessment for 2021, you can provide information (appraisal, market analysis, listing contract, comparable sales or assessments, repair estimates) to our office by mail to the Assessor’s Office, 201 Delafield St., Rm. 350, Waukesha WI 53188 or by email to email@example.com.
The Assessor’s Office does not levy taxes. Any questions about taxes should be made to the appropriate taxing authorities.
Assessments, property information and sales information are available in the Assessor’s Office and online. The assessment roll is available in the Assessor's Office and online.
The appeal process is explained in the “Property Assessment Appeal Guide for Wisconsin Real Property Owners.” If you would like a copy, property tax publications can be found at the following Web address: https://www.revenue.wi.gov/DOR%20Publications/pb055.pdf or by contacting the Department of Revenue, Assessment Practices, Box 8971, Madison, WI 53708-8971.
Wisconsin State Statute 70.32 states, "Real Property shall be valued by the assessor in the manner specified in the Wisconsin property assessment manual provided under Section 73.03(2a) from actual view or from the best information that the assessor can practicably obtain, at the full value which could ordinarily be obtained therefore at private sale".
The mission of the Assessor's Office is to prepare the annual assessment roll while providing the best possible service.
Values and History
Assessed values determine the amount of general property tax charged to each property owner, while the information gathered provides a historical record and reference base for municipal operations.
Read more about the functions of this office by accessing the Assessor's Office General Information (PDF) document.