Arrington is located in Nelson county Virginia with a geographic area of 10.4 square miles. The total population in Arrington is 782 with 49.7% male and 50.3% female. Children under age 5 represent 7.0% of the population, under age 18 equal 23.3% of the population and over age 65 is 11.6% of the population. The median household income is $83,348, per capita income is $30,702. There are a total of 321 housing units with 100.0% owner occupied. Education includes 36.1% of residents that are high school graduates and 44.2% with a bachelor's degree or higher. The average temperature in Arrington in the summer is 71 degrees, and in the winter 35 degrees.