2018 South Carolina House Election Interactive Map

All US House seats to be contested in 2018

South Carolina has seven congressional districts, six of which are held by Republicans. Six of these look safe for the incumbent party. Only SC-1, where incumbent Mark Sanford was defeated in the state's primary, has some small prospect of becoming competitive.

To create your own forecast for the midterms, visit the 2018 House Interactive Map.


Hover over a district for details.

District Incumbent Party Since Term Predictions Margin of Victory
Pro Map House(a) President(b)
SC-1 Mark Sanford
2013 3rd
21.7% 13.1%
Incumbent defeated in primary for 2018 election.
SC-2 Joe Wilson
2001 9th
24.4% 17.7%
SC-3 Jeff Duncan
2011 4th
45.8% 38.0%
SC-4 Trey Gowdy
2011 4th
36.2% 25.7%
Incumbent not running for re-election in 2018.
SC-5 Ralph Norman
2017 1st
20.5% 18.5%
SC-6 James Clyburn
1993 13th
42.5% 36.5%
SC-7 Tom Rice
2013 3rd
22.0% 18.9%

(a)Source: Ballotpedia (for margins). The margin is the percentage difference between the top two vote-getters in 2016.
More recent results (i.e., special elections held in 2017-18 for vacancies) are not displayed.
* Race was uncontested | ^Top two vote-getters were from the same party

(b)Source: Daily Kos. The margin is the percentage difference between Donald Trump and Hillary Clinton.