Skip to content
Bellwether
LatestAll updates →
U.S. House · open seat · All South Carolina races

South Carolina District 1

Lean RCould flip · R → D
Compare

Republicans hold this seat today (current holder); Democrats have a real chance: 26 in 100 that it changes hands.

Nancy Lacore
Democratic
26 in 100
50–50chance of winning, out of 100
Jenny Costa Honeycutt
Republican
74 in 100

Jenny Costa Honeycutt wins in 74 of 100 simulations.

The polling average has Jenny Costa Honeycutt +4.0 across 1 poll; partisan lean, the national environment and incumbency point to Jenny Costa Honeycutt +1.0. Polls get 52% of the weight 15 days out.

Where the result could land

Every simulated outcome, grouped in 2-point steps. Projected margin Honeycutt +2.6; 80 in 100 fall between Honeycutt +7.5 and Lacore +2.4.

Honeycutt +30Honeycutt +20Honeycutt +10Lacore +10Lacore +20Lacore +30Tie

The candidates

Jenny Costa Honeycutt
Republican
Raised
$1.2M
Cash on hand
$686K
Through 2026-09-30
No biography on file yet.
Nancy Lacore
Democratic · U.S. Navy vice admiral and political candidate

Nancy S. Lacore is a retired United States Navy officer and political candidate who served as the 16th Chief of Navy Reserve from 2024 to 2025. A vice admiral, she previously served as the 93rd commandant of Naval District Washington from 2022 to 2024. Wikipedia

Raised
$4.4M
Cash on hand
$553K
Through 2026-09-30
Bill Reeside
Libertarian

Ballot list and short bios from Wikipedia (CC BY-SA); websites from Wikidata; fundraising from the FEC (cycle-to-date, latest report).

What if this race flips? Try it in the map builder →

Polls

The polling average stands at Honeycutt +4.0 across 1 poll testing Nancy Lacore against Jenny Costa Honeycutt.

Lacore +2.3 since Jul 22, 2026
Honeycutt +20Honeycutt +10EvenLacore +10Lacore +20Aug 1Sep 1Oct 1

Line: weighted average after adjustments; band: 95% range of the average; dots: individual polls after adjustments.

PollsterDatesSampleResultAdjustedWeight
GQRB− · DEM sponsor
for House Majority PAC
Jul 15–Jul 22400 LVHoneycutt +2.0Honeycutt +4.00.13

Chance of winning over time

How this race’s odds have moved as polls and the national environment changed.

Honeycutt +1 over the past 3 months
020406080100Aug 1Sep 1Oct 1

Out of 100. Today: Lacore 26, Honeycutt 74.

What’s driving the forecast

The model blends each estimate by how much to trust it right now. Polls get 52% of the weight, 15 days out.

Polling average (after adjustments)Honeycutt +4.0±7.8 sampling range; effective 1 polls
Partisan lean (Cook PVI, 2026 lines) R+6.0roughly 12 points of margin vs. the nation
National environment D+9.6generic ballot + presidential approval
Incumbencynoneopen seat or incumbent not on ballot
Fundamentals estimateHoneycutt +0.9±6 typical error
Expert ratings (average)—used only in the “+ Expert ratings” version
ForecastHoneycutt +2.5±4.0 standard deviation, including 2.3 for movement before Election Day

All three versions

  • Polls only: Nancy Lacore 23 in 100 (Likely R)
  • Polls + fundamentals: Nancy Lacore 26 in 100 (Lean R)
  • Polls + fundamentals + experts: Nancy Lacore 26 in 100 (Lean R)

Rules and notes

  • Incumbent retiring to run for governor

House races, closest first · this is #23 of 421