- Lead
- 5,926
- Total
- 9,526
- vs nation
- R+60.7
South Dakota 23rd State House District
President margin by year
Place winner margin
President results by year
Modeled candidate-vote estimate on current district boundaries
- Lead
- 7,023
- Total
- 12,472
- vs nation
- R+60.8
- Lead
- 6,666
- Total
- 11,764
- vs nation
- R+58.8
- Lead
- 4,680
- Total
- 11,868
- vs nation
- R+43.3
- Lead
- 3,209
- Total
- 12,778
- vs nation
- R+32.4
- Lead
- 5,247
- Total
- 14,115
- vs nation
- R+34.7
- Lead
- 5,267
- Total
- 12,867
- vs nation
- R+41.5
- Lead
- 2,643
- Total
- 14,624
- vs nation
- R+26.6
Key facts
- 2024 presidential margin
- R+62.2MIT Election Lab
- Population
- 24,1732024 5-year
- Population density
- 3.4 / sq mi2024 5-year · TIGER/Line
- Land area
- 7,026 sq miTIGER/Line
- Median household income
- $70,1162024 5-year
- White (non-Hispanic)
- 88.6%2024 5-year
- Black
- 0.2%2024 5-year
- Hispanic / Latino
- 2.3%2024 5-year
- Peak Democratic margin
- D+42.8 in 1912MIT Election Lab
- Peak Republican margin
- R+62.2 in 2024MIT Election Lab
- Most similar
- State House District 19, SD · twin score 97.5
presidential history
Party record book
South Dakota 23rd 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
William J. Bryan1896
49.0%
2,844 votes · R+1.3 · modeled estimate
Runner-up · Woodrow Wilson, 1912 · 42.8%
Republican
Donald Trump2024
80.3%
7,647 votes · R+62.2 · modeled estimate
Runner-up · Donald Trump, 2020 · 77.3%
Most votes
Largest number of votes cast for the party’s presidential nominee here.
Democratic
Michael Dukakis1988
6,362votes
39.6% of the vote · R+20.2 · modeled estimate
Runner-up · Bill Clinton, 1996 · 4,948 votes
Republican
Ronald Reagan1980
13,622votes
72.3% of the vote · R+49.7 · modeled estimate
Runner-up · Ronald Reagan, 1984 · 12,242 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
+23.3pts D vs U.S.
Place D+42.8 · U.S. D+19.5 · a third-party candidate carried the Place · modeled estimate
Runner-up · William J. Bryan, 1896 · +4.8 pts
Republican
Donald Trump2020
+60.8pts R vs U.S.
Place R+56.3 · U.S. D+4.5 · modeled estimate
Runner-up · Donald Trump, 2024 · +60.7 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%10,976 | 10,976 |
With a 2024 presidential margin exceeding 40 points, this district of roughly 24,000 residents sits firmly outside competitive territory, making it a benchmark for measuring baseline Republican strength in the state.
Across the recorded series it reached a Democratic high of 42.8 points in 1912 and a Republican high of 62.2 points in 2024. Between 2020 and 2024 the district moved 5.9 points toward the Republican candidate; the 2024 margin was 62.2 points.
A population of 24,173, a 89% non-Hispanic-white share, and a median household income of $70,116 describe the district. The district's voting pattern over the last decade is most similar to that of State House District 19 and State House District 21.
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 23rd State House District. Akashic. https://akashic.app/sld-lower/46023/. Accessed May 20, 2026. License: CC BY 4.0.