Kennebunk is located in York county Maine with a geographic area of 6.7 square miles. The total population in Kennebunk is 5,792 with 47.8% male and 52.2% female. Children under age 5 represent 1.6% of the population, under age 18 equal 17.1% of the population and over age 65 is 32.3% of the population. The median household income is $81,354, per capita income is $46,811. There are a total of 2,673 housing units with 68.1% owner occupied. Education includes 18.6% of residents that are high school graduates and 53.0% with a bachelor's degree or higher. The average temperature in Kennebunk in the summer is 68 degrees, and in the winter 25 degrees.