Princeton is located in southwest Indiana. Princeton is part of Gibson County. Princeton has 5.07 square miles of land area and 0.01 square miles of water area. As of 2010-2014, the total Princeton population is 8,600, which has grown 5.20% since 2000. The population growth rate is lower than the state average rate of 7.60% and is much lower than the national average rate of 11.61%. Princeton median household income is $41,242 in 2010-2014 and has grown by 54.53% since 2000. The income growth rate is much higher than the state average rate of 17.25% and is much higher than the national average rate of 27.36%. Princeton median house value is $83,900 in 2010-2014 and has grown by 48.76% since 2000. The house value growth rate is much higher than the state average rate of 30.12% 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 Princeton is close to the state average in quality. The Princeton area code is 812.