2018 general · November 6, 2018
2018 South Carolina U.S. House election results, district by district
South Carolina's U.S. House races in the 2018 general election: winners, margins, unopposed seats and seats that changed party.
Races7
Changed party1
Unopposed0%0 races
Every district
D 2 · R 5
| Race | Winner | Won by | Notes |
|---|---|---|---|
| SC-1 | Joe Cunningham (D) | 1.4 | Flipped |
| SC-2 | Joe Wilson (R) | 13.8 | |
| SC-3 | Jeff Duncan (R) | 36.8 | |
| SC-4 | William Timmons (R) | 23.0 | |
| SC-5 | Ralph Norman (R) | 15.5 | |
| SC-6 | Jim Clyburn (D) | 41.9 | |
| SC-7 | Tom Rice (R) | 19.3 |
South Carolina
Results are each source's final count; margins are the winner's lead over the runner-up in points of the vote. Source: MIT Election Data and Science Lab