Andover is located in Windsor county Vermont with a geographic area of square miles. The total population in Andover is 432 with 46.5% male and 53.5% female. Children under age 5 represent 3.2% of the population, under age 18 equal 17.1% of the population and over age 65 is 19.0% of the population. The median household income is $82,031, per capita income is $37,121. There are a total of 159 housing units with 83.6% owner occupied. Education includes 17.0% of residents that are high school graduates and 52.2% with a bachelor's degree or higher. The average temperature in Andover in the summer is 65 degrees, and in the winter 19 degrees.