Lebanon is located close to the center of New Hampshire. Lebanon is part of Grafton County. Lebanon has 40.32 square miles of land area and 1.01 square miles of water area. As of 2010-2014, the total Lebanon population is 13,474, which has grown 7.21% since 2000. The population growth rate is about the same as the state average rate of 6.90% and is lower than the national average rate of 11.61%. Lebanon median household income is $52,825 in 2010-2014 and has grown by 25.22% since 2000. The income growth rate is lower than the state average rate of 33.39% and is lower than the national average rate of 27.36%. Lebanon median house value is $249,000 in 2010-2014 and has grown by 102.27% since 2000. The house value growth rate is higher than the state average rate of 78.09% 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 Lebanon is much better than the state average in quality. The Lebanon area code is 603.