Arlington is located in Bennington county Vermont with a geographic area of 3.8 square miles. The total population in Arlington is 1,483 with 47.6% male and 52.4% female. Children under age 5 represent 7.1% of the population, under age 18 equal 27.7% of the population and over age 65 is 14.8% of the population. The median household income is $62,564, per capita income is $29,855. There are a total of 502 housing units with 79.5% owner occupied. Education includes 20.9% of residents that are high school graduates and 29.9% with a bachelor's degree or higher. The average temperature in Arlington in the summer is 65 degrees, and in the winter 19 degrees.