Northbridge is located in Worcester county Massachusetts with a geographic area of square miles. The total population in Northbridge is 16,616 with 48.0% male and 52.0% female. Children under age 5 represent 7.1% of the population, under age 18 equal 21.1% of the population and over age 65 is 16.5% of the population. The median household income is $85,503, per capita income is $40,503. There are a total of 6,435 housing units with 64.3% owner occupied. Education includes 26.7% of residents that are high school graduates and 34.9% with a bachelor's degree or higher. The average temperature in Northbridge in the summer is 70 degrees, and in the winter 30 degrees.
