Littleton is located in north New Hampshire. Littleton is part of Grafton County. Littleton has 8.46 square miles of land area and 0.09 square miles of water area. As of 2010-2014, the total Littleton population is 4,576, which has grown 3.27% since 2000. The population growth rate is lower than the state average rate of 6.90% and is much lower than the national average rate of 11.61%. Littleton median household income is $39,707 in 2010-2014 and has grown by 21.52% since 2000. The income growth rate is much lower than the state average rate of 33.39% and is lower than the national average rate of 27.36%. Littleton median house value is $157,700 in 2010-2014 and has grown by 81.89% since 2000. The house value growth rate is about the same as 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 Littleton is much better than the state average in quality. The Littleton area code is 603.