Farmington is located close to the center of New Hampshire. Farmington is part of Strafford County. Farmington has 6.38 square miles of land area and has no water area. As of 2010-2014, the total Farmington population is 3,562, which has grown 2.71% 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%. Farmington median household income is $41,354 in 2010-2014 and has grown by 17.11% since 2000. The income growth rate is much lower than the state average rate of 33.39% and is much lower than the national average rate of 27.36%. Farmington median house value is $143,700 in 2010-2014 and has grown by 75.46% 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 Farmington is much better than the state average in quality. The Farmington area code is 603.