
Ellendale
- County:
- Sussex County
- County Seat:
- No
- Area (mi²):
- 0.425
- State:
- Delaware
Ellendale is a town located in Sussex County, Delaware. Ellendale has a 2025 population of 573. Ellendale is currently growing at a rate of 2.87% annually and its population has increased by 16.23% since the most recent census, which recorded a population of 493 in 2020.
The average household income in Ellendale is $72,417 with a poverty rate of 16.3%. The median age in Ellendale is 15.6 years: 9.2 years for males, and 31.6 years for females.