Clintonville is located in west Pennsylvania. Clintonville is part of Venango County. Clintonville has 1.09 square miles of land area and 0.00 square miles of water area. As of 2010-2014, the total Clintonville population is 411, which has shrunk 22.16% since 2000. The population growth rate is much lower than the state average rate of 3.89% and is much lower than the national average rate of 11.61%. Clintonville median household income is $39,250 in 2010-2014 and has grown by 77.74% since 2000. The income growth rate is much higher than the state average rate of 32.44% and is much higher than the national average rate of 27.36%. Clintonville median house value is $48,300 in 2010-2014 and has grown by -14.96% since 2000. The house value growth rate is much lower than the state average rate of 70.00% 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 Clintonville is close to the state average in quality. The Clintonville area code is 814.