Thomaston is located in south Maine. Thomaston is part of Knox County. Thomaston has 2.11 square miles of land area and 0.04 square miles of water area. As of 2010-2014, the total Thomaston population is 2,052, which has shrunk 24.39% since 2000. The population growth rate is much lower than the state average rate of 4.21% and is much lower than the national average rate of 11.61%. Thomaston median household income is $48,326 in 2010-2014 and has grown by 58.19% since 2000. The income growth rate is much higher than the state average rate of 31.05% and is much higher than the national average rate of 27.36%. Thomaston median house value is $173,900 in 2010-2014 and has grown by 83.83% since 2000. The house value growth rate is higher than the state average rate of 75.89% and is much higher than the national average rate of 46.91%. As a reference, the national Consumer Price Index (CPI) inflation rate for the same period is 26.63%. On average, the public school district that covers Thomaston is close to the state average in quality. The Thomaston area code is 207.