The Thomaston-Upson County district serves all or some of: Thomaston. Thomaston-Upson County School District currently has 11 single family homes for sale with an average list price of $603,845.46 and 4 lots for sale with an average list price of $153,500 that attend the district. The average annual property tax for Thomaston-Upson County School District is $1,165.34.