Farmington is located in Washington county Arkansas with a geographic area of 9.8 square miles. The total population in Farmington is 7,166 with 48.9% male and 51.1% female. Children under age 5 represent 5.0% of the population, under age 18 equal 31.9% of the population and over age 65 is 10.3% of the population. The median household income is $64,325, per capita income is $30,197. There are a total of 2,579 housing units with 70.3% owner occupied. Education includes 25.3% of residents that are high school graduates and 39.8% with a bachelor's degree or higher. The average temperature in Farmington in the summer is 77 degrees, and in the winter 37 degrees.