Changing Your Tax Billing Address You may change the mailing address of where your property tax bill is sent by contacting the city. Simply email the following information:
New mailing address
Physical property address and / or tax key number
Ownership changes for properties are done at Waukesha County with the Register of Deeds office. If you have questions about this process you may contact them at (262) 548-7863.
Changing Your Utility Billing Address You may change the mailing address of where your utility bill is sent, apply for new service, transfer or cancel service by contacting the Utility Billing Department at (262) 569-2198 or by submitting this online application.