Somerville is located in Somerset county New jersey with a geographic area of 2.3 square miles. The total population in Somerville is 12,139 with 51.8% male and 48.2% female. Children under age 5 represent 6.7% of the population, under age 18 equal 19.9% of the population and over age 65 is 14.9% of the population. The median household income is $86,842, per capita income is $41,274. There are a total of 4,722 housing units with 44.8% owner occupied. Education includes 16.0% of residents that are high school graduates and 51.1% with a bachelor's degree or higher. The average temperature in Somerville in the summer is 73 degrees, and in the winter 34 degrees.
