
Seabrook
- County:
- Prince George's County
- County Seat:
- No
- Area (mi²):
- 3.075
- State:
- Maryland
Seabrook is a CDP located in Prince George's County, Maryland. Seabrook has a 2025 population of 19,890. Seabrook is currently growing at a rate of 0.88% annually and its population has increased by 4.57% since the most recent census, which recorded a population of 19,020 in 2020.
The average household income in Seabrook is $112,662 with a poverty rate of 10.43%. The median age in Seabrook is 35.9 years: 35.2 years for males, and 36.8 years for females.