
Selbyville
- County:
- Sussex County
- County Seat:
- No
- Area (mi²):
- 3.588
- State:
- Delaware
Selbyville is a town located in Sussex County, Delaware. Selbyville has a 2025 population of 3,374. Selbyville is currently growing at a rate of 2.9% annually and its population has increased by 16.43% since the most recent census, which recorded a population of 2,898 in 2020.
The average household income in Selbyville is $101,127 with a poverty rate of 3.83%. The median age in Selbyville is 50.8 years: 48.6 years for males, and 51.7 years for females.