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South Carolina's 3rd Congressional District

The current officeholder, the 2024 result, and a precinct-level model you can run yourself — built from how South Carolina actually voted.

Model South Carolina's 3rd Congressional District →

South Carolina's 3rd Congressional District — highlighted within South Carolina's U.S. House districts · 2024: R+46.4 · open the interactive map →

Current officeholder

Sheri Biggs Republican

2024 result

Republican R+46.4

2024 votes cast

346,713

Office

U.S. House

Who lives in this district

This district is home to about 740,360 people, median age 40.7, median household income $60,987.

Population

740,360

Median age

40.7

Median household income

$60,987

Bachelor's degree or higher

25.8%

Race & ethnicity: White 72% · Black 17% · Hispanic 6% · Asian 1%

Source: U.S. Census Bureau, 2019–2023 American Community Survey (5-year).

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Enter a ZIP code or a district (e.g. NC-4) to find your U.S. House district and who represents it.

Model South Carolina's 3rd Congressional District in five steps

  1. Set the candidates. Name the contenders for the South Carolina's 3rd Congressional District (or keep the generic Democrat / Republican defaults). The map starts from the canonical mixed-grain 2024 presidential baseline.
  2. Apply a swing. Move vote share statewide, or by demographic cohort, with a slider. The map and the running tally recompute instantly.
  3. Model turnout. Mobilize or depress turnout for any group — turnout and persuasion are modeled separately, the way a real campaign thinks about them.
  4. Explore local geography. Zoom from the state through counties to the finest supported reporting grain and adjust the places available in the model.
  5. Roll up & share. Roll the result up to chamber control, then share the exact versioned scenario.

Open South Carolina's 3rd Congressional District in the simulator →

Frequently asked

Who represents South Carolina's 3rd Congressional District?
Sheri Biggs (Republican) currently holds this U.S. House seat.
What was the 2024 result in South Carolina's 3rd Congressional District?
R+46.4 — 87,735 Democratic, 248,451 Republican, of 346,713 votes cast.
Can I model this race myself?
Yes — open it in the electionsmcp simulator and model vote-share swing and turnout from the real 2024 baseline, down to the precinct, then roll it up to chamber control.

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