Lake county is located in west Tennessee. Lake county has 165.78 square miles of land area and 28.11 square miles of water area. As of 2010-2014, the total Lake county population is 7,725, which has shrunk 2.88% 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%. Lake county median household income is $29,214 in 2010-2014 and has grown by 32.82% since 2000. The income growth rate is higher than the state average rate of 22.72% and is higher than the national average rate of 27.36%. Lake county median house value is $73,700 in 2010-2014 and has grown by 39.06% 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 Lake county is much better than the state average in quality. The Lake county area code is 731.
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