Harrisburg is located in southeast Pennsylvania. Harrisburg is part of Dauphin County. Harrisburg has 8.13 square miles of land area and 3.73 square miles of water area. As of 2010-2014, the total Harrisburg population is 49,297, which has grown 0.71% 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%. Harrisburg median household income is $32,476 in 2010-2014 and has grown by 20.64% since 2000. The income growth rate is much lower than the state average rate of 32.44% and is lower than the national average rate of 27.36%. Harrisburg median house value is $84,100 in 2010-2014 and has grown by 47.80% since 2000. The house value growth rate is lower than the state average rate of 70.00% and is about the same as 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 Harrisburg is worse than the state average in quality. The Harrisburg area code is 717.