Huntsville is located in west Ohio. Huntsville is part of Logan County. Huntsville has 0.30 square miles of land area and has no water area. As of 2010-2014, the total Huntsville population is 432, which has shrunk 4.85% since 2000. The population growth rate is much lower than the state average rate of 1.83% and is much lower than the national average rate of 11.61%. Huntsville median household income is $53,929 in 2010-2014 and has grown by 34.30% since 2000. The income growth rate is much higher than the state average rate of 19.27% and is higher than the national average rate of 27.36%. Huntsville median house value is $94,200 in 2010-2014 and has grown by 22.82% since 2000. The house value growth rate is lower than the state average rate of 24.98% and is much 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 Huntsville is worse than the state average in quality. The Huntsville area code is 937.