Donnelsville is located in southwest Ohio. Donnelsville is part of Clark County. Donnelsville has 0.39 square miles of land area and has no water area. As of 2010-2014, the total Donnelsville population is 428, which has grown 46.08% since 2000. The population growth rate is much higher than the state average rate of 1.83% and is much higher than the national average rate of 11.61%. Donnelsville median household income is $44,821 in 2010-2014 and has has shrunk by 29.00% since 2000. The income growth rate is much lower than the state average rate of 19.27% and is much lower than the national average rate of 27.36%. Donnelsville median house value is $127,200 in 2010-2014 and has shrunk by -29.53% since 2000. The house value growth rate is higher 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 Donnelsville is worse than the state average in quality. The Donnelsville area code is 937.