Farmington is located in north West Virginia. Farmington is part of Marion County. Farmington has 0.42 square miles of land area and 0.01 square miles of water area. As of 2010-2014, the total Farmington population is 418, which has grown 8.01% since 2000. The population growth rate is much higher than the state average rate of 2.52% and is lower than the national average rate of 11.61%. Farmington median household income is $34,350 in 2010-2014 and has grown by 16.94% since 2000. The income growth rate is much lower than the state average rate of 40.01% and is much lower than the national average rate of 27.36%. Farmington median house value is $57,500 in 2010-2014 and has grown by 31.88% since 2000. The house value growth rate is lower than the state average rate of 37.64% 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 Farmington is much better than the state average in quality. The Farmington area code is 304.