
Topsail Beach
- County:
- Onslow County
- County Seat:
- No
- Area (mi²):
- 4.39
- State:
- North Carolina
Topsail Beach is a town located in Onslow County, North Carolina. Topsail Beach has a 2025 population of 517. Topsail Beach is currently growing at a rate of 1.97% annually and its population has increased by 10.94% since the most recent census, which recorded a population of 466 in 2020.
The average household income in Topsail Beach is $133,056 with a poverty rate of 10.59%. The median age in Topsail Beach is 66.2 years: 65 years for males, and 67.3 years for females.