Boylston is located in Worcester county Massachusetts with a geographic area of square miles. The total population in Boylston is 4,666 with 49.3% male and 50.7% female. Children under age 5 represent 5.5% of the population, under age 18 equal 21.2% of the population and over age 65 is 17.5% of the population. The median household income is $106,100, per capita income is $54,595. There are a total of 1,818 housing units with 81.2% owner occupied. Education includes 11.0% of residents that are high school graduates and 62.2% with a bachelor's degree or higher. The average temperature in Boylston in the summer is 70 degrees, and in the winter 30 degrees.