Zanesville is located in northeast Indiana. Zanesville is part of Allen County. Zanesville has 0.82 square miles of land area and 0.01 square miles of water area. As of 2010-2014, the total Zanesville population is 646, which has grown 7.31% since 2000. The population growth rate is about the same as the state average rate of 7.60% and is lower than the national average rate of 11.61%. Zanesville median household income is $54,844 in 2010-2014 and has has shrunk by 4.99% since 2000. The income growth rate is much lower than the state average rate of 17.25% and is much lower than the national average rate of 27.36%. Zanesville median house value is $86,200 in 2010-2014 and has shrunk by 1.82% since 2000. The house value growth rate is much lower than the state average rate of 30.12% 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 Zanesville is much better than the state average in quality. The Zanesville area code is 260.