Somerville is located in Middlesex county Massachusetts with a geographic area of 4.1 square miles. The total population in Somerville is 81,175 with 49.8% male and 50.2% female. Children under age 5 represent 4.1% of the population, under age 18 equal 11.0% of the population and over age 65 is 8.8% of the population. The median household income is $102,311, per capita income is $53,279. There are a total of 34,046 housing units with 33.5% owner occupied. Education includes 12.5% of residents that are high school graduates and 66.7% with a bachelor's degree or higher. The average temperature in Somerville in the summer is 71 degrees, and in the winter 30 degrees.
