Lebanon is located in southeast Pennsylvania. Lebanon is part of Lebanon County. Lebanon has 4.17 square miles of land area and has no water area. As of 2010-2014, the total Lebanon population is 25,553, which has grown 4.46% 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%. Lebanon median household income is $35,313 in 2010-2014 and has grown by 29.55% since 2000. The income growth rate is lower than the state average rate of 32.44% and is higher than the national average rate of 27.36%. Lebanon median house value is $89,400 in 2010-2014 and has grown by 35.45% since 2000. The house value growth rate is much lower than the state average rate of 70.00% and is lower 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 Lebanon is close to the state average in quality. The Lebanon area code is 717.