Washington County Assessor and Property Tax Records Search
Search assessor and property tax records records in Washington County, Illinoi, including record offices, contact details, and available online resources.
Available Records
- Washington County Assessment Officer<br>Washington County Courthouse<br>101 East St. Louis St., Nashville, IL 62263<br>Phone: (618) 327-4800 Ext. 325
- View Washington County Supervisor of Assessments home page, including hours, phone number, and address.
- View Washington County Treasurer and Collector home page, including hours, phone number, and address.