Selinsgrove is located close to the center of Pennsylvania. Selinsgrove is between the Snyder, Union county. Selinsgrove has 1.83 square miles of land area and 0.07 square miles of water area. As of 2010-2014, the total Selinsgrove population is 5,698, which has grown 5.85% since 2000. The population growth rate is higher than the state average rate of 3.89% and is much lower than the national average rate of 11.61%. Selinsgrove median household income is $41,265 in 2010-2014 and has grown by 32.97% since 2000. The income growth rate is about the same as the state average rate of 32.44% and is higher than the national average rate of 27.36%. Selinsgrove median house value is $127,500 in 2010-2014 and has grown by 52.88% since 2000. The house value growth rate is lower than 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 Selinsgrove is better than the state average in quality. The Selinsgrove area code is 570.