South Carolina 27th State Senate 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
John W. Davis1924
99.4%
1,969 votes · D+98.9 · modeled estimate
Runner-up · Franklin D. Roosevelt, 1936 · 99.4%
Republican
Richard Nixon1972
75.6%
13,177 votes · R+52.0 · modeled estimate
Runner-up · Donald Trump, 2024 · 67.4%
Most votes
Largest number of votes cast for the party’s presidential nominee here.
Democratic
Joe Biden2020
18,524votes
34.1% of the vote · R+30.8 · modeled estimate
Runner-up · Kamala Harris, 2024 · 17,338 votes
Republican
Donald Trump2024
37,041votes
67.4% of the vote · R+35.8 · modeled estimate
Runner-up · Donald Trump, 2020 · 35,274 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
John W. Davis1924
+124.1pts D vs U.S.
Place D+98.9 · U.S. R+25.2 · modeled estimate
Runner-up · James M. Cox, 1920 · +123.3 pts
Republican
Donald Trump2020
+35.3pts R vs U.S.
Place R+30.8 · U.S. D+4.5 · modeled estimate
Runner-up · Donald Trump, 2024 · +34.4 pts
current representation
Current officeholders
RAllen BlackmonState Senate · 27
State legislative officeholder from OpenStates nightly current-legislator data.
U.S. House elections · 2 House
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.
Source · Akashic county-allocated estimate from certified county returns, House; not precinct-counted.
Year
Vote lead
Democratic
Republican
Total
2024
R
34.5%18,836
65.5%35,716
54,552
2018
R
39.6%14,057
60.4%21,425
35,482
South Carolina 27th State Senate District sits in the Deep South. In 2024 it voted Republican.
Across the recorded series it reached a Democratic high of 98.9 points in 1924 and a Republican high of 52.0 points in 1972. Between 2020 and 2024 the district moved 5.0 points toward the Republican candidate; the 2024 margin was 35.8 points.
A population of 116,431, a 65% non-Hispanic-white share, and a median household income of $58,999 describe the district. The district's voting pattern over the last decade is most similar to that of State Senate District 25 and State Senate District 13.
Akashic
Political twins — state-senate districts
The state-senate 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.
Compare two places, side by side
Twelve curated comparisons line up election history, demographics, and the divergence story for two places at a glance. Browse all comparisons → · Or open the source-auditable district brief for electoral baseline, electorate, current-cycle coverage, geography, official dates, and methodology. Open campaign intelligence report →
Cite this page
All citations released under CC BY 4.0. Attribution: Akashic Intelligence.
South Carolina 27th State Senate District. Akashic. https://akashic.app/sld-upper/45027/. Accessed May 20, 2026. License: CC BY 4.0.
How did South Carolina 27th State Senate District vote in 2024?
In 2024, South Carolina 27th State Senate District voted Republican by 35.8 points (R+35.8), carried by the Republican candidate. Out of 54,972 votes cast, 17,338 went Democratic and 37,041 went Republican.
When did South Carolina 27th State Senate District last vote Democratic?
The most recent presidential election in which South Carolina 27th State Senate District voted Democratic was 1980.
How many people live in South Carolina 27th State Senate District?
South Carolina 27th State Senate District has a population of 116,431 according to the 2024 American Community Survey 5-year estimates from the US Census Bureau.
What is the median household income in South Carolina 27th State Senate District?
Median household income in South Carolina 27th State Senate District is $58,999 — below the national median of $80,734. The South Carolina state median is $69,324.
What is the political history of South Carolina 27th State Senate District?
Akashic tracks 38 presidential elections in South Carolina 27th State Senate District from 1876 to 2024. Of those, 22 went Democratic and 14 went Republican.