Seabrook Island town, South Carolina
Official LSAD Designation: Seabrook Island town • Census GEOID: 4564712
• Charleston County
Seabrook Island town is an incorporated town in Charleston County, South Carolina. According to official records from the Census (2025), Seabrook Island town had an estimated population of 2,171 residents. Official Census Bureau geographic records classify this community under LSAD designation Seabrook Island town (GEOID 4564712).
Local Government Administration U.S. Census Bureau GMAF
Town Of Seabrook Island
Municipal
Official Title:
Town Administrator
Address:
2001 SEABROOK ISLAND RD, JOHNS ISLAND SC 29455-6321
County Of Charleston
County
Official Title:
Finance Director
Address:
4045 BRIDGE VIEW DR, STE A225, NORTH CHARLESTON SC 29405-7464
Civic & Statistical Snapshot
| Category | Estimate | Survey Period / Source |
|---|---|---|
| Total Population | 2,171 | 2025 |
| Median Household Income | $127,500 | 2020-2024 |
| Median Home Value | $1,001,400 | 2020-2024 |
| Land Area | 5.79 sq mi | Gazetteer (2026) |
| Civic & Public Services | Hospitals, Libraries, Colleges | CMS / IMLS / IPEDS |
| Schools & Districts | NCES Directory Listings | Provided by k12guides.com |
| Nearby Airports | Landing Facilities | Provided by airport-data.com |
| Climate & Weather | NOAA 30-Year Normals | 1991–2020 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).