Chilmark is located in Martha's vineyard Massachusetts with a geographic area of square miles. The total population in Chilmark is 1,330 with 49.0% male and 51.0% female. Children under age 5 represent 0.4% of the population, under age 18 equal 9.6% of the population and over age 65 is 31.5% of the population. The median household income is $98,417, per capita income is $55,396. There are a total of 512 housing units with 82.8% owner occupied. Education includes 7.6% of residents that are high school graduates and 58.0% with a bachelor's degree or higher. The average temperature in Chilmark in the summer is 70 degrees, and in the winter 30 degrees.
