Mason County Assessor and Property Tax Records Search

Available Records

• Assessor

  Mason County Supervisor of Assessments<br>Mason County Courthouse<br>125 North Plum St., Havana IL 62644<br>Phone: (309) 543-4775
• Mason County Assessment Department Website

  View Mason County Assessment Department general information page, including GIS map, non-farm sales, plat index, parcel data and contact information.
• Mason County Supervisor of Assessments Office Property Records

  View Mason County Supervisor Of Assessments Office non-farm sales page for links to download non-farm sales data per year.
• Mason County Tax Records

  Search Mason County property tax records by parcel number, name, or address.
• Mason County Tax Records

  View Mason County tax deed auction information page, including upcoming tax deed auctions.
• Mason County Treasurer Website

  View Mason County Treasurer home page, including hours, phone number, and address.
• Property Sales Search

  View Mason County residential property sales records by year including current and prior years.