Seabrook Island, SC
| Election | Margin |
|---|---|
| 2008 | R+33.6 |
| 2012 | R+38.6 |
| 2016 | R+15.1 |
| 2020 | R+3.4 |
| 2024 | R+2.3 |
Turnout is unavailable because a compatible reported ballots-cast numerator and denominator are not both present.
| Population | 2,204 |
|---|---|
| Latest presidential result | R+2.3 (2024) |
| Results on record | 2004–2024 presidential |
| Median household income | $127,500 |
| County | Charleston County |
| State | SC |
Place narrative
Seabrook Island's small, affluent, and heavily retirement-age electorate produces participation rates that consistently outpace South Carolina's statewide average, making its compact voter file disproportionately influential in Charleston County margins.
Presidential history
| Year | Won | Margin | Democratic | Republican | Other | Candidate total |
|---|---|---|---|---|---|---|
| 2024 | R | −2.3% | 882 | 924 | 25 | 1,831 |
| 2020 | R | −3.4% | 793 | 850 | 12 | 1,655 |
| 2016 | R | −15.1% | 669 | 925 | 99 | 1,693 |
| 2012 | R | −38.6% | 397 | 909 | 21 | 1,327 |
| 2008 | R | −33.6% | 382 | 773 | 10 | 1,165 |
| 2004† | R | −45.0% | 293 | 781 | 10 | 1,084 |
Third-party votes in 2012 are allocated from certified county totals by this place's share of each county's two-party vote — that cycle's precinct source records two-party splits.
These Census-place returns are modeled candidate-vote estimates on Census boundaries unless a row explicitly says certified. They are not automatically the official city or town return.
† 2004 sub-county results are estimated: the source reported that cycle at county or municipality level (COVID-era consolidated reporting), so block-level detail is interpolated from adjacent cycles and scaled to certified totals.
Demographics
| Race & Ethnicity | |
|---|---|
| White | 96.4% |
| Black | 0.2% |
| Asian | 0.6% |
| Hispanic or Latino | 1.8% |
| Income & Age | |
| Median household income | $127,500 |
| Poverty rate | 4.4% |
| Median age | 68.9 |
| Age 18–29 | 0.5% |
| Age 65 and older | 63.5% |
| Education & Language | |
| Bachelor’s degree or higher (25+) | 78.4% |
| Speaks a non-English language at home | 3.9% |
ACS 5-year survey estimates, subject to a margin of error. Race shares are single-race; Hispanic or Latino is a separate, overlapping ethnicity.
Ancestry, religious adherence, and side-by-side parent comparisons appear on the Charleston County county page and the SC state page.