Second-installment property tax payments are due by July 31. Checks must be made payable to Ozaukee County Treasurer and be mailed to Ozaukee County Treasurer, P.O. Box 994, Port Washington, WI 53074. 

For online or phone payments, CLICK HERE.

 Payments also may be made at Port Washington State Bank, 197 S. Main St. in Thiensville.