Dewey beach is located in Sussex county Delaware with a geographic area of 0.3 square miles. The total population in Dewey beach is 442 with 45.5% male and 54.5% female. Children under age 5 represent 0.0% of the population, under age 18 equal 4.3% of the population and over age 65 is 52.9% of the population. The median household income is $96,557, per capita income is $67,119. There are a total of 244 housing units with 90.6% owner occupied. Education includes 3.7% of residents that are high school graduates and 51.2% with a bachelor's degree or higher. The average temperature in Dewey beach in the summer is 74 degrees, and in the winter 35 degrees.
