Loudon is located in east Tennessee. Loudon is between the Loudon, Monroe, Roane county. Loudon has 13.82 square miles of land area and 0.42 square miles of water area. As of 2010-2014, the total Loudon population is 5,606, which has grown 25.25% since 2000. The population growth rate is much higher than the state average rate of 13.40% and is much higher than the national average rate of 11.61%. Loudon median household income is $34,195 in 2010-2014 and has grown by 13.57% 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%. Loudon median house value is $108,800 in 2010-2014 and has grown by 47.43% since 2000. The house value growth rate is lower than the state average rate of 50.43% and is about the same as 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 Loudon is much better than the state average in quality. The Loudon area code is 865.