Dummerston is located in Windham county Vermont with a geographic area of square miles. The total population in Dummerston is 1,883 with 48.0% male and 52.0% female. Children under age 5 represent 6.1% of the population, under age 18 equal 19.9% of the population and over age 65 is 25.4% of the population. The median household income is $68,125, per capita income is $42,306. There are a total of 834 housing units with 80.2% owner occupied. Education includes 21.6% of residents that are high school graduates and 51.6% with a bachelor's degree or higher. The average temperature in Dummerston in the summer is 65 degrees, and in the winter 19 degrees.