East dennis is located in Barnstable county Massachusetts with a geographic area of 4.8 square miles. The total population in East dennis is 3,068 with 43.9% male and 56.1% female. Children under age 5 represent 2.5% of the population, under age 18 equal 10.9% of the population and over age 65 is 43.2% of the population. The median household income is $74,325, per capita income is $41,976. There are a total of 1,428 housing units with 80.2% owner occupied. Education includes 21.8% of residents that are high school graduates and 52.0% with a bachelor's degree or higher. The average temperature in East dennis in the summer is 70 degrees, and in the winter 30 degrees.
