Destrehan is located in southeast Louisiana. Destrehan is part of Saint Charles County. Destrehan has 5.91 square miles of land area and 1.03 square miles of water area. As of 2010-2014, the total Destrehan population is 11,250, which has shrunk 0.09% since 2000. The population growth rate is lower than the state average rate of 2.96% and is much lower than the national average rate of 11.61%. Destrehan median household income is $70,013 in 2010-2014 and has grown by 10.39% since 2000. The income growth rate is much lower than the state average rate of 38.15% and is much lower than the national average rate of 27.36%. Destrehan median house value is $229,300 in 2010-2014 and has grown by 62.28% since 2000. The house value growth rate is about the same as the state average rate of 65.18% 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 Destrehan is much better than the state average in quality. The Destrehan area code is 985.