Seabrook Island Flag

Seabrook Island

County Seat:
No
Area (mi²):
5.938

Seabrook Island is a town located in Charleston County, South Carolina. Seabrook Island has a 2026 population of 2,135. Seabrook Island is currently growing at a rate of 1.14% annually and its population has increased by 3.89% since the most recent census, which recorded a population of 2,055 in 2020.

2.1K
Total Population
360
Density (mi²)
24 1.14%
Growth

Nearby Cities

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)