Folsom is located in southeast Pennsylvania. Folsom is part of Delaware County. Folsom has 1.25 square miles of land area and has no water area. As of 2010-2014, the total Folsom population is 8,282, which has grown 2.60% since 2000. The population growth rate is lower than the state average rate of 3.89% and is much lower than the national average rate of 11.61%. Folsom median household income is $72,731 in 2010-2014 and has grown by 43.31% since 2000. The income growth rate is higher than the state average rate of 32.44% and is much higher than the national average rate of 27.36%. Folsom median house value is $200,900 in 2010-2014 and has grown by 69.68% since 2000. The house value growth rate is about the same as the state average rate of 70.00% 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 Folsom is better than the state average in quality. The Folsom area code is 610.