- Lead
- 5,377
- Total
- 17,174
- vs nation
- R+29.8
South Carolina 42nd State House District
President margin by year
Place winner margin
President results by year
Modeled candidate-vote estimate on current district boundaries
- Lead
- 4,219
- Total
- 18,502
- vs nation
- R+27.3
- Lead
- 3,105
- Total
- 16,962
- vs nation
- R+20.4
- Lead
- 909
- Total
- 17,245
- vs nation
- R+9.1
- Lead
- 1,687
- Total
- 18,392
- vs nation
- R+16.4
- Lead
- 1,711
- Total
- 16,320
- vs nation
- R+8.0
- Lead
- 1,326
- Total
- 14,290
- vs nation
- R+9.8
- Lead
- 1,797
- Total
- 13,135
- vs nation
- D+5.2
Key facts
- 2024 presidential margin
- R+31.3MIT Election Lab
- Population
- 40,4232024 5-year
- Population density
- 61 / sq mi2024 5-year · TIGER/Line
- Land area
- 664 sq miTIGER/Line
- Median household income
- $44,0662024 5-year
- White (non-Hispanic)
- 63.3%2024 5-year
- Black
- 30.3%2024 5-year
- Hispanic / Latino
- 2.3%2024 5-year
- Peak Democratic margin
- D+99.4 in 1936MIT Election Lab
- Peak Republican margin
- R+49.3 in 1972MIT Election Lab
- Most similar
- State House District 95, AR · twin score 97.5
presidential history
Party record book
South Carolina 42nd State House District · the strongest Democratic and Republican presidential performances recorded here, measured three ways.
1892–2024 (partial returns from 1876) · 38 presidential cycles · 38 with a vote-share denominator · 34 with a national benchmark
Highest vote share
Largest share of the presidential candidate vote cast here.
Democratic
Franklin D. Roosevelt1936
99.7%
4,135 votes · D+99.4 · modeled estimate
Runner-up · Franklin D. Roosevelt, 1932 · 99.4%
Republican
Richard Nixon1972
74.4%
9,635 votes · R+49.3 · modeled estimate
Runner-up · Donald Trump, 2024 · 65.2%
Most votes
Largest number of votes cast for the party’s presidential nominee here.
Democratic
Barack Obama2008
8,256votes
44.9% of the vote · R+9.2 · modeled estimate
Runner-up · Barack Obama, 2012 · 8,075 votes
Republican
Donald Trump2020
11,261votes
60.9% of the vote · R+22.8 · modeled estimate
Runner-up · Donald Trump, 2024 · 11,194 votes
Best relative to the U.S.
This Place’s margin against the national margin in the same election — positive when it leaned toward the party more than the country did.
Democratic
James M. Cox1920
+125.1pts D vs U.S.
Place D+98.9 · U.S. R+26.2 · modeled estimate
Runner-up · John W. Davis, 1924 · +122.2 pts
Republican
Donald Trump2024
+29.8pts R vs U.S.
Place R+31.3 · U.S. R+1.5 · modeled estimate
Runner-up · Donald Trump, 2020 · +27.3 pts
Current officeholders
State legislative officeholder from OpenStates nightly current-legislator data.
Senate and governor results are in the Office selector at the top of this page.
U.S. House
Each row is a county-allocated estimate of U.S. House votes for this district — county returns apportioned onto its boundary, not precinct-counted. “Vote lead” is the estimated local lead here, not necessarily the winner of the full contest.
The district recorded a Republican presidential margin of R+31.3 in 2024, compared with R+9.2 in 2008. Evangelical Protestant adherents were the largest religious group at 49.7% in the 2020 US Religion Census.
Across the recorded series it reached a Democratic high of 99.4 points in 1936 and a Republican high of 49.3 points in 1972. Between 2020 and 2024 the district moved 8.5 points toward the Republican candidate; the 2024 margin was 31.3 points.
A population of 40,423, a 63% non-Hispanic-white share, and a median household income of $44,066 describe the district. The district's voting pattern over the last decade is most similar to that of State House District 95 and State House District 22.
The state-house districts whose fingerprint — 2000–2024 trajectory, demographics, ancestry, religion — sits closest to this one, and why.
Twin score (0–100) = weighted cosine between tier-standardized fingerprints: presidential margins 2000–2024 with 12-yr trend and elasticity, ACS income, age, education, population and race, top reported ancestries, and religious adherence — chips name the closest-shared dimensions and the widest gap. Re-weight the groups in the twins explorer.
District research tools
Open the source-auditable district brief for electoral baseline, electorate, current-cycle coverage, geography, official dates, and methodology. Open campaign intelligence report → · Browse all comparisons →
South Carolina 42nd State House District. Akashic. https://akashic.app/sld-lower/45042/. Accessed May 20, 2026. License: CC BY 4.0.