Senecaville is located in southeast Ohio. Senecaville is between the Guernsey, Noble county. Senecaville has 0.47 square miles of land area and has no water area. As of 2010-2014, the total Senecaville population is 428, which has shrunk 5.52% 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%. Senecaville median household income is $34,375 in 2010-2014 and has grown by 23.59% since 2000. The income growth rate is higher than the state average rate of 19.27% and is lower than the national average rate of 27.36%. Senecaville median house value is $76,700 in 2010-2014 and has grown by 51.58% since 2000. The house value growth rate is much higher than the state average rate of 24.98% 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 Senecaville is worse than the state average in quality. The Senecaville area code is 740.