Harrington is located in Kent county Delaware with a geographic area of 2.7 square miles. The total population in Harrington is 3,658 with 50.3% male and 49.7% female. Children under age 5 represent 16.5% of the population, under age 18 equal 36.7% of the population and over age 65 is 11.6% of the population. The median household income is $56,528, per capita income is $20,495. There are a total of 1,209 housing units with 54.1% owner occupied. Education includes 37.5% of residents that are high school graduates and 11.1% with a bachelor's degree or higher. The average temperature in Harrington in the summer is 73 degrees, and in the winter 35 degrees.
