Lexington is located in west Tennessee. Lexington is part of Henderson County. Lexington has 12.25 square miles of land area and 0.17 square miles of water area. As of 2010-2014, the total Lexington population is 7,771, which has grown 5.11% since 2000. The population growth rate is much lower than the state average rate of 13.40% and is much lower than the national average rate of 11.61%. Lexington median household income is $41,847 in 2010-2014 and has grown by 40.78% since 2000. The income growth rate is much higher than the state average rate of 22.72% and is higher than the national average rate of 27.36%. Lexington median house value is $120,400 in 2010-2014 and has grown by 45.41% 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 Lexington is much better than the state average in quality. The Lexington area code is 731.