- Lead
- 4,223
- Total
- 12,956
- vs nation
- R+31.1
South Dakota 6th State Senate District
President margin by year
Place winner margin
President results by year
Modeled candidate-vote estimate on current district boundaries
- Lead
- 3,039
- Total
- 11,018
- vs nation
- R+32.0
- Lead
- 2,890
- Total
- 8,868
- vs nation
- R+34.7
- Lead
- 2,227
- Total
- 7,635
- vs nation
- R+33.0
- Lead
- 1,390
- Total
- 7,249
- vs nation
- R+26.4
- Lead
- 2,121
- Total
- 5,961
- vs nation
- R+33.1
- Lead
- 1,065
- Total
- 3,730
- vs nation
- R+29.1
- Lead
- 243
- Total
- 3,109
- vs nation
- R+16.3
Key facts
- 2024 presidential margin
- R+32.6MIT Election Lab
- Population
- 25,0752024 5-year
- Population density
- 243 / sq mi2024 5-year · TIGER/Line
- Land area
- 103 sq miTIGER/Line
- Median household income
- $107,3262024 5-year
- White (non-Hispanic)
- 89.7%2024 5-year
- Black
- 1.6%2024 5-year
- Hispanic / Latino
- 2.9%2024 5-year
- Peak Democratic margin
- D+24.7 in 1912MIT Election Lab
- Peak Republican margin
- R+64.8 in 1904MIT Election Lab
- Most similar
- State Senate District 16, SD · twin score 88.8
presidential history
Party record book
South Dakota 6th State Senate District · the strongest Democratic and Republican presidential performances recorded here, measured three ways.
1892–2024 · 20 presidential cycles
Highest vote share
Largest share of the presidential candidate vote cast here.
Democratic
William J. Bryan1896
45.3%
476 votes · R+8.8 · modeled estimate
Runner-up · Michael Dukakis, 1988 · 45.3%
Republican
Theodore Roosevelt1904
76.6%
893 votes · R+64.8 · modeled estimate
Runner-up · William H. Taft, 1908 · 68.8%
Most votes
Largest number of votes cast for the party’s presidential nominee here.
Democratic
Kamala Harris2024
4,210votes
32.5% of the vote · R+32.6 · modeled estimate
Runner-up · Joe Biden, 2020 · 3,835 votes
Republican
Donald Trump2024
8,433votes
65.1% of the vote · R+32.6 · modeled estimate
Runner-up · Donald Trump, 2020 · 6,874 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
Woodrow Wilson1912
+5.1pts D vs U.S.
Place D+24.7 · U.S. D+19.5 · a third-party candidate carried the Place · modeled estimate
Runner-up · Michael Dukakis, 1988 · −1.2 pts
Republican
Benjamin Harrison1892
+45.2pts R vs U.S.
Place R+43.6 · U.S. D+1.7 · modeled estimate
Runner-up · Theodore Roosevelt, 1904 · +45.1 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.
| Year | Vote lead | Democratic | Republican | Total |
|---|---|---|---|---|
| 2020 | R | 0.0%0 | 100.0%8,980 | 8,980 |
With a 2024 presidential margin of R+32.6 across a population of roughly 25,000, this district has shown little electoral volatility in recent cycles, making candidate recruitment and turnout mechanics more decisive than persuasion.
Across the recorded series it reached a Democratic high of 24.7 points in 1912 and a Republican high of 64.8 points in 1904. Between 2020 and 2024 the district moved 5.0 points toward the Republican candidate; the 2024 margin was 32.6 points.
A population of 25,075, a 90% non-Hispanic-white share, and a median household income of $107,326 describe the district. The district's voting pattern over the last decade is most similar to that of State Senate District 16 and State Senate District 13.
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.
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 Dakota 6th State Senate District. Akashic. https://akashic.app/sld-upper/46006/. Accessed May 20, 2026. License: CC BY 4.0.