Lewisville is located in east Idaho. Lewisville is part of Jefferson County. Lewisville has 0.63 square miles of land area and has no water area. As of 2010-2014, the total Lewisville population is 488, which has grown 4.50% since 2000. The population growth rate is much lower than the state average rate of 23.61% and is much lower than the national average rate of 11.61%. Lewisville median household income is $48,750 in 2010-2014 and has has shrunk by 0.78% since 2000. The income growth rate is much lower than the state average rate of 25.98% and is much lower than the national average rate of 27.36%. Lewisville median house value is $136,800 in 2010-2014 and has shrunk by -69.31% since 2000. The house value growth rate is higher than the state average rate of 50.99% and is 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 Lewisville is better than the state average in quality. The Lewisville area code is 208.