All LATE & Second Installment Property Tax Payments made after January 31, 2019 MUST be made to the Waukesha County Treasurer's Office. Second Installment Property Tax Payments are due July 31, 2019.
Waukesha County Treasurer's Office
515 West Moreland Blvd, Room 148
Waukesha, WI 53188
Hours of Operation: 8:00am-4:30pm Monday thru Friday
Please make checks payable to: Waukesha County Treasurer
Dropbox Hours: A dropbox located on the east side of the administration building, across from Door 35, facing Pewaukee Road. Any tax deposited in the box by 7:30 a.m. will be dated for the previous day.
First Installments & Full Property Tax Collection December - January:
NEW and IMPROVED Information Coming Soon!