Trenton is located in south Illinois. Trenton is between the Clinton, Madison, Saint Clair county. Trenton has 1.31 square miles of land area and has no water area. As of 2010-2014, the total Trenton population is 2,716, which has grown 4.06% since 2000. The population growth rate is about the same as the state average rate of 3.62% and is much lower than the national average rate of 11.61%. Trenton median household income is $60,735 in 2010-2014 and has grown by 26.28% since 2000. The income growth rate is higher than the state average rate of 22.70% and is about the same as the national average rate of 27.36%. Trenton median house value is $135,900 in 2010-2014 and has grown by 52.53% since 2000. The house value growth rate is much higher than the state average rate of 34.33% 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 Trenton is much better than the state average in quality. The Trenton area code is 618.