Falmouth is located in Barnstable county Massachusetts with a geographic area of 2.1 square miles. The total population in Falmouth is 3,751 with 41.5% male and 58.5% female. Children under age 5 represent 3.0% of the population, under age 18 equal 8.5% of the population and over age 65 is 42.1% of the population. The median household income is $49,253, per capita income is $46,753. There are a total of 2,129 housing units with 54.2% owner occupied. Education includes 14.0% of residents that are high school graduates and 55.2% with a bachelor's degree or higher. The average temperature in Falmouth in the summer is 70 degrees, and in the winter 30 degrees.