Voting & Elections in Sullivan's Island, SC
Presidential election results and party lean trends
County-level data: Election results are reported at the county level. Sullivan's Island is located in Charleston County, SC. Results reflect all voters in the county, not just those in Sullivan's Island.
Election Overview
Source: Charleston County (2024)2024 Winner
Democrat
Dem Votes
111,427
51.9%
GOP Votes
99,265
46.3%
Total Votes
214,521
Margin
D+5.7%
Shift from 2020
R+7.2pp
vs prior election
📊Election Results by Year
2016–2024📈Partisan Lean Trend
D+5.7%Election History
Source: County-Level Election Results| Year | Dem Votes | GOP Votes | Total | Dem % | GOP % | Margin |
|---|---|---|---|---|---|---|
| 2024 | 111,427 | 99,265 | 214,521 | 51.9% | 46.3% | D+5.7 |
| 2020 | 121,485 | 93,297 | 218,857 | 55.5% | 42.6% | D+12.9 |
| 2016 | 89,048 | 75,233 | 175,850 | 50.6% | 42.8% | D+7.9 |
In the 2024 presidential election, Charleston County recorded 214,521 total votes. Democrats won the county with 51.9% of the vote compared to 46.3% for Republicans, a margin of D+5.7%. Compared to 2020, the margin shifted R+7.2pp from the previous election. Since 2016, Charleston County has shifted 2.2 percentage points toward Republicans.