Dover is located in Windham county Vermont with a geographic area of square miles. The total population in Dover is 1,040 with 40.6% male and 59.4% female. Children under age 5 represent 2.7% of the population, under age 18 equal 21.0% of the population and over age 65 is 29.1% of the population. The median household income is $44,167, per capita income is $37,117. There are a total of 534 housing units with 64.8% owner occupied. Education includes 18.5% of residents that are high school graduates and 48.9% with a bachelor's degree or higher. The average temperature in Dover in the summer is 65 degrees, and in the winter 19 degrees.