Blackstone is located in Worcester county Massachusetts with a geographic area of square miles. The total population in Blackstone is 9,249 with 47.9% male and 52.1% female. Children under age 5 represent 5.0% of the population, under age 18 equal 21.8% of the population and over age 65 is 17.1% of the population. The median household income is $90,665, per capita income is $41,926. There are a total of 3,767 housing units with 77.0% owner occupied. Education includes 30.7% of residents that are high school graduates and 40.8% with a bachelor's degree or higher. The average temperature in Blackstone in the summer is 70 degrees, and in the winter 30 degrees.
