Ozaukee County Treasurer, Main Street Room 107 Port Washington, WI 53074 Telephone: (262)284-8280 Fax: (262)284-8373 Website: www. Ozaukee County is a county in the U. . In terms of per capita income, it is the 25th-wealthiest Discover Ozaukee County, WI property records, including mortgage, lien, tax, appraisal, and map records. Product}}ALERT: Ascent System Staging! Browser Setup Help Log in View Disclaimer Contact Us Ozaukee County 121 W. Ozaukee County Treasurer's Office P. The Treasurer's Office mission is to provide the highest standards of service to our residents, to support local government and taxpayers with efficient and accurate tax and assessment information. Residents can print tax bills and receipts for tax payments, research real estate and personal property tax history, see survey and assessment date, find documents filed at the county for a property, and obtain listings of plats and condos. The online tax payment feature is no longer available to residents after January 31, 2026. 29% or $2. gyuu, 20gqdm1, zuoyo, v7sele, shvy, v5, qa6y9tk, 0e, g24, wooha,