The Thomaston-Upson County School District district serves all or some of: Thomaston. Thomaston-Upson County School District currently has 15 single family homes for sale with an average list price of $518,260 and 3 lots for sale with an average list price of $69,166.67 that attend the district. The average annual property tax for Thomaston-Upson County School District is $1,191.08.