Fairfax station is located in Fairfax county Virginia with a geographic area of 9.1 square miles. The total population in Fairfax station is 12,364 with 49.1% male and 50.9% female. Children under age 5 represent 5.9% of the population, under age 18 equal 22.0% of the population and over age 65 is 16.7% of the population. The median household income is $179,651, per capita income is $70,859. There are a total of 4,028 housing units with 93.7% owner occupied. Education includes 3.4% of residents that are high school graduates and 83.0% with a bachelor's degree or higher. The average temperature in Fairfax station in the summer is 71 degrees, and in the winter 35 degrees.