Eunice Lehmacher
DEMOCRATIC
Social Worker
South Carolina3rd District2026 HOUSE FORECAST
Sheri Biggs*
REPUBLICAN
US House of Representatives (R-SC)
2025 – Present
2026 South Carolina 3rd District House Forecast:
Proprietary forecast for South Carolina's 3rd congressional district House election between Democrat Eunice Lehmacher and Republican Sheri Biggs. This page will update with a daily set of 100,000 new simulations as race fundamentals change in order to produce race odds, projected margin, and forecasted vote share. This page also includes polling averages when available.
The 2026 South Carolina 3rd District House election features Democrat Eunice Lehmacher and Republican Sheri Biggs. Incumbent Representative Sheri Biggs is seeking reelection to a second term. In 2024, Donald Trump won South Carolina's 3rd congressional district by 20.5%, and the election for the district's House seat is rated as solid Republican in 2026.
- Year
- 2026
- Race
- House
- District
- SC-3
- Democratic candidate
- Eunice Lehmacher
- Republican candidate
- Sheri Biggs
- Incumbent / open seat
- Sheri Biggs
- Forecast rating
- Solid R
- Projected vote
- 29.9% D / 70.1% R
- Projected margin
- R +40.2
- Forecast odds
- 0.1% D / 99.9% R
- Forecast last updated
- 12:00 AM on July 2, 2026
- Polling average
- —
- Polling average margin
- —
- Polling last updated
- —
- Polls included
- 0
- Latest poll
- —