Real Estate in Wilmington, DEWilmington is located in Delaware. Wilmington, Delaware has a population of 72,929. Wilmington is less family-centric than the surrounding county with 24% households with children. The county percentage for households with children is 27%. The median household income in Wilmington, Delaware is $41,839. The median household income for the surrounding county is $66,528 compared to the national median of $57,525. The median age of people living in Wilmington is 36.7 years. Wilmington EnvironmentThe average high temperature in July is 86 degrees, with an average low temperature in January of 23.7 degrees. The annual precipitation is 42.81. Wilmington MapWilmington Real Estate officesReal Estate near WilmingtonNearby CitiesWilmington Zip CodesNearby Cities Homes for Sale |