Oxford is located in southwest Ohio. Oxford is part of Butler County. Oxford has 6.68 square miles of land area and 0.00 square miles of water area. As of 2010-2014, the total Oxford population is 21,552, which has shrunk 1.78% since 2000. The population growth rate is lower than the state average rate of 1.83% and is much lower than the national average rate of 11.61%. Oxford median household income is $28,129 in 2010-2014 and has grown by 11.78% 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%. Oxford median house value is $191,100 in 2010-2014 and has grown by 37.09% since 2000. The house value growth rate is higher than the state average rate of 24.98% and is 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 Oxford is better than the state average in quality. The Oxford area code is 513.