Duxbury is located in Washington county Vermont with a geographic area of square miles. The total population in Duxbury is 1,195 with 50.5% male and 49.5% female. Children under age 5 represent 1.5% of the population, under age 18 equal 14.2% of the population and over age 65 is 14.1% of the population. The median household income is $61,000, per capita income is $38,716. There are a total of 532 housing units with 90.8% owner occupied. Education includes 16.5% of residents that are high school graduates and 48.9% with a bachelor's degree or higher. The average temperature in Duxbury in the summer is 65 degrees, and in the winter 19 degrees.