Watertown is located close to the center of Tennessee. Watertown is between the Wilson, Smith county. Watertown has 1.31 square miles of land area and has no water area. As of 2010-2014, the total Watertown population is 1,564, which has grown 15.17% since 2000. The population growth rate is higher than the state average rate of 13.40% and is higher than the national average rate of 11.61%. Watertown median household income is $35,144 in 2010-2014 and has has shrunk by 1.45% since 2000. The income growth rate is much lower than the state average rate of 22.72% and is much lower than the national average rate of 27.36%. Watertown median house value is $99,700 in 2010-2014 and has shrunk by -34.91% since 2000. The house value growth rate is lower than the state average rate of 50.43% and is lower 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 Watertown is much better than the state average in quality. The Watertown area code is 615.