Lunenburg is located in Worcester county Massachusetts with a geographic area of 3.8 square miles. The total population in Lunenburg is 1,593 with 46.1% male and 53.9% female. Children under age 5 represent 3.5% of the population, under age 18 equal 18.1% of the population and over age 65 is 16.3% of the population. The median household income is $112,273, per capita income is $47,772. There are a total of 582 housing units with 93.3% owner occupied. Education includes 17.5% of residents that are high school graduates and 44.7% with a bachelor's degree or higher. The average temperature in Lunenburg in the summer is 70 degrees, and in the winter 30 degrees.
