Selbyville is located in Sussex county Delaware with a geographic area of 3.6 square miles. The total population in Selbyville is 2,520 with 50.7% male and 49.3% female. Children under age 5 represent 2.5% of the population, under age 18 equal 19.9% of the population and over age 65 is 19.5% of the population. The median household income is $72,813, per capita income is $33,294. There are a total of 889 housing units with 78.1% owner occupied. Education includes 26.5% of residents that are high school graduates and 29.1% with a bachelor's degree or higher. The average temperature in Selbyville in the summer is 74 degrees, and in the winter 35 degrees.
