Cambridge is located in east Ohio. Cambridge is part of Guernsey County. Cambridge has 6.35 square miles of land area and 0.00 square miles of water area. As of 2010-2014, the total Cambridge population is 10,558, which has shrunk 8.35% 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%. Cambridge median household income is $29,881 in 2010-2014 and has grown by 23.98% 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%. Cambridge median house value is $84,800 in 2010-2014 and has grown by 48.77% since 2000. The house value growth rate is much higher than the state average rate of 24.98% and is about the same as 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 Cambridge is worse than the state average in quality. The Cambridge area code is 740.