Royalston is located in Worcester county Massachusetts with a geographic area of square miles. The total population in Royalston is 1,451 with 57.2% male and 42.8% female. Children under age 5 represent 6.5% of the population, under age 18 equal 22.3% of the population and over age 65 is 16.2% of the population. The median household income is $86,607, per capita income is $35,151. There are a total of 539 housing units with 83.9% owner occupied. Education includes 42.9% of residents that are high school graduates and 19.7% with a bachelor's degree or higher. The average temperature in Royalston in the summer is 70 degrees, and in the winter 30 degrees.