- Lead
- 7,172
- Total
- 13,627
- vs nation
- R+51.2
South Dakota 4th State House District
President margin by year
Place winner margin
President results by year
Modeled candidate-vote estimate on current district boundaries
- Lead
- 6,601
- Total
- 13,693
- vs nation
- R+52.7
- Lead
- 5,487
- Total
- 12,439
- vs nation
- R+46.2
- Lead
- 2,622
- Total
- 12,646
- vs nation
- R+24.6
- Lead
- 1,273
- Total
- 13,214
- vs nation
- R+16.9
- Lead
- 3,549
- Total
- 14,396
- vs nation
- R+22.2
- Lead
- 3,206
- Total
- 13,145
- vs nation
- R+24.9
- Lead
- 404
- Total
- 13,583
- vs nation
- R+11.5
Key facts
- 2024 presidential margin
- R+52.6MIT Election Lab
- Population
- 26,5752024 5-year
- Population density
- 7.9 / sq mi2024 5-year · TIGER/Line
- Land area
- 3,357 sq miTIGER/Line
- Median household income
- $79,1492024 5-year
- White (non-Hispanic)
- 92.4%2024 5-year
- Black
- 0.1%2024 5-year
- Hispanic / Latino
- 4.3%2024 5-year
- Peak Democratic margin
- D+33.2 in 1912MIT Election Lab
- Peak Republican margin
- R+61.9 in 1904MIT Election Lab
- Most similar
- State House District 5, SD · twin score 98.5
presidential history
Party record book
South Dakota 4th State House 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
Michael Dukakis1988
46.6%
6,414 votes · R+6.0 · modeled estimate
Runner-up · William J. Bryan, 1896 · 45.6%
Republican
Theodore Roosevelt1904
77.8%
6,136 votes · R+61.9 · modeled estimate
Runner-up · Donald Trump, 2024 · 75.2%
Most votes
Largest number of votes cast for the party’s presidential nominee here.
Democratic
Michael Dukakis1988
6,414votes
46.6% of the vote · R+6.0 · modeled estimate
Runner-up · Barack Obama, 2008 · 5,804 votes
Republican
Donald Trump2024
10,244votes
75.2% of the vote · R+52.6 · modeled estimate
Runner-up · Donald Trump, 2020 · 10,007 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
+13.7pts D vs U.S.
Place D+33.2 · U.S. D+19.5 · a third-party candidate carried the Place · modeled estimate
Runner-up · Michael Dukakis, 1988 · +1.7 pts
Republican
Donald Trump2020
+52.7pts R vs U.S.
Place R+48.2 · U.S. D+4.5 · modeled estimate
Runner-up · Donald Trump, 2024 · +51.2 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 |
|---|---|---|---|---|
| 2024 | R | 18.7%2,881 | 81.3%12,545 | 15,426 |
| 2020 | R | 0.0%0 | 100.0%9,844 | 9,844 |
South Dakota 4th State House District sits in the Northern Plains. In 2024 it voted Republican.
Across the recorded series it reached a Democratic high of 33.2 points in 1912 and a Republican high of 61.9 points in 1904. Between 2020 and 2024 the district moved 4.4 points toward the Republican candidate; the 2024 margin was 52.6 points.
A population of 26,575, a 92% non-Hispanic-white share, and a median household income of $79,149 describe the district. The district's voting pattern over the last decade is most similar to that of State House District 5 and State House District 21A.
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 Dakota 4th State House District. Akashic. https://akashic.app/sld-lower/46004/. Accessed May 20, 2026. License: CC BY 4.0.