Farmington is located in Fayette county Pennsylvania with a geographic area of 2.5 square miles. The total population in Farmington is 983 with 49.2% male and 50.8% female. Children under age 5 represent 11.7% of the population, under age 18 equal 32.8% of the population and over age 65 is 8.7% of the population. The median household income is $66,328, per capita income is $6,339. There are a total of 62 housing units with 100.0% owner occupied. Education includes 91.9% of residents that are high school graduates and 8.1% with a bachelor's degree or higher. The average temperature in Farmington in the summer is 73 degrees, and in the winter 33 degrees.