Hubbardston is located in Worcester county Massachusetts with a geographic area of square miles. The total population in Hubbardston is 4,758 with 50.2% male and 49.8% female. Children under age 5 represent 6.1% of the population, under age 18 equal 19.5% of the population and over age 65 is 19.3% of the population. The median household income is $100,255, per capita income is $41,235. There are a total of 1,761 housing units with 89.0% owner occupied. Education includes 19.3% of residents that are high school graduates and 35.4% with a bachelor's degree or higher. The average temperature in Hubbardston in the summer is 70 degrees, and in the winter 30 degrees.