2026 midterm forecast

South Carolina House

All 7 House seats

Forecast published October 30, 2026 · Election Day is November 3, 2026

Foresight forecast

Expected seats

2 D · 5 R

of 7

Seats today

1 D · 6 R

Statewide House vote

R+7.7

88% R · ±13 points, 95% range

Democrats 46%Republicans 54%

Statewide two-party House vote · 17% of likely voters undecided

Key insights

Republicans narrowly lead in SC-02, South Carolina's closest House race

Republicans hold six of South Carolina's seven seats, and the expected split is five Republicans to two Democrats, though no single district is projected to flip. SC-02 is nearly even, with Republicans ahead by 0.2 points, and SC-01 is next at 3.2.

Voters split sharply by education, with college graduates backing Democrats by 19.7 points and those without a degree backing Republicans by 19.2. Rural areas favor Republicans by 9.7 points, and cities lean Democratic by 7.9.

The race

South Carolina elects 7 members of the U.S. House. Today's delegation: 1 Democrat and 6 Republicans.

District by district

Foresight's forecast for each district, as drawn for 2026.

DistrictCandidatesHeld byMarginChanceRating
SC-01Nancy Lacore (D) vs. Jenny Costa Honeycutt (R)RR+3.265% RLean R
SC-02Zyon Khalifa (D) vs. Joe Wilson (R)RR+0.251% RToss-up
SC-03Eunice Lehmacher (D) vs. Sheri Biggs (R)RR+36.3>99% RSafe R
SC-04Courtney McClain (D) vs. William Timmons (R)RR+11.892% RLikely R
SC-05Mallory Dittmer (D) vs. Wes Climer (R)RR+16.197% RSafe R
SC-06James Clyburn (D) vs. John Peterson (R)DD+36.1>99% DSafe D
SC-07John Vincent (D) vs. Russell Fry (R)RR+15.797% RSafe R

Vote by group

Own vote of likely voters in each group, two-party margin.DemocratsRepublicans

Age

18–29
R+2.2
30–44
D+5.6
45–64
R+11.3
65+
R+4.4

Gender

Women
D+3.6
Men
R+13.5

Education

College grad
D+19.7
No degree
R+19.2

Area

Urban
D+7.9
Suburban
R+1.4
Rural
R+9.7

By county

Foresight's margin in each county.

D+30+
D+15–30
D+4–15
Within 4
R+4–15
R+15–30
R+30+

County margins in points. Faded: fewer than 5 respondents. Blank: no respondents.

How this forecast is made: read the method.