Princeton is located in north Missouri. Princeton is part of Mercer County. Princeton has 1.59 square miles of land area and 0.01 square miles of water area. As of 2010-2014, the total Princeton population is 1,157, which has grown 10.51% since 2000. The population growth rate is higher than the state average rate of 7.74% and is lower than the national average rate of 11.61%. Princeton median household income is $32,138 in 2010-2014 and has grown by 18.77% since 2000. The income growth rate is lower than the state average rate of 25.91% and is lower than the national average rate of 27.36%. Princeton median house value is $61,700 in 2010-2014 and has grown by 82.54% since 2000. The house value growth rate is much higher than the state average rate of 52.06% and is much 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 Princeton is better than the state average in quality. The Princeton area code is 660.