Littleton is located in Middlesex county Massachusetts with a geographic area of square miles. The total population in Littleton is 10,152 with 48.2% male and 51.8% female. Children under age 5 represent 4.4% of the population, under age 18 equal 23.1% of the population and over age 65 is 16.6% of the population. The median household income is $125,275, per capita income is $53,107. There are a total of 3,501 housing units with 88.8% owner occupied. Education includes 18.0% of residents that are high school graduates and 57.7% with a bachelor's degree or higher. The average temperature in Littleton in the summer is 70 degrees, and in the winter 30 degrees.
