
Seabrook
- County:
- Beaufort County
- County Seat:
- No
- Area (mi²):
- 5.503
- State:
- South Carolina
Seabrook is a CDP located in Beaufort County, South Carolina. Seabrook has a 2025 population of 1,359. Seabrook is currently growing at a rate of 7.18% annually but its population has decreased by -6.66% since the most recent census, which recorded a population of 1,456 in 2020.
The average household income in Seabrook is $76,000 with a poverty rate of 18.04%. The median age in Seabrook is 54.6 years: 43.6 years for males, and 54.7 years for females.