Trenton is located in southwest Ohio. Trenton is part of Butler County. Trenton has 4.56 square miles of land area and has no water area. As of 2010-2014, the total Trenton population is 12,091, which has grown 38.25% since 2000. The population growth rate is much higher than the state average rate of 1.83% and is much higher than the national average rate of 11.61%. Trenton median household income is $59,481 in 2010-2014 and has grown by 16.78% since 2000. The income growth rate is lower than the state average rate of 19.27% and is much lower than the national average rate of 27.36%. Trenton median house value is $122,900 in 2010-2014 and has grown by 10.32% since 2000. The house value growth rate is much lower than the state average rate of 24.98% 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 Trenton is close to the state average in quality. The Trenton area code is 513.