Folsom is located in east Louisiana. Folsom is part of Saint Tammany County. Folsom has 1.64 square miles of land area and 0.01 square miles of water area. As of 2010-2014, the total Folsom population is 666, which has grown 26.86% since 2000. The population growth rate is much higher than the state average rate of 2.96% and is much higher than the national average rate of 11.61%. Folsom median household income is $37,250 in 2010-2014 and has grown by 9.92% 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%. Folsom median house value is $166,400 in 2010-2014 and has grown by 93.49% since 2000. The house value growth rate is higher than the state average rate of 65.18% 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 Folsom is much better than the state average in quality. The Folsom area code is 985.