- Lead
- 5,191
- Total
- 38,942
- vs nation
- R+11.9
Kansas 3rd State Senate District
President margin by year
Place winner margin
President results by year
Modeled candidate-vote estimate on current district boundaries
- Lead
- 4,656
- Total
- 38,110
- vs nation
- R+16.7
- Lead
- 5,894
- Total
- 33,460
- vs nation
- R+19.7
- Lead
- 5,015
- Total
- 33,026
- vs nation
- R+19.0
- Lead
- 3,921
- Total
- 36,101
- vs nation
- R+18.1
- Lead
- 6,931
- Total
- 35,163
- vs nation
- R+17.3
- Lead
- 5,142
- Total
- 30,157
- vs nation
- R+17.6
- Lead
- 3,866
- Total
- 30,637
- vs nation
- R+21.1
Key facts
- 2024 presidential margin
- R+13.3MIT Election Lab
- Population
- 70,9452024 5-year
- Population density
- 55 / sq mi2024 5-year · TIGER/Line
- Land area
- 1,293 sq miTIGER/Line
- Median household income
- $89,8792024 5-year
- White (non-Hispanic)
- 84.9%2024 5-year
- Black
- 2.2%2024 5-year
- Hispanic / Latino
- 5.6%2024 5-year
- Peak Democratic margin
- D+20.5 in 1912MIT Election Lab
- Peak Republican margin
- R+55.1 in 1928MIT Election Lab
- Most similar
- State Senate District 6, KY · twin score 84.7
presidential history
Party record book
Kansas 3rd 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
Lyndon B. Johnson1964
50.4%
10,982 votes · D+1.6 · modeled estimate
Runner-up · William J. Bryan, 1896 · 50.0%
Republican
Herbert Hoover1928
77.1%
16,656 votes · R+55.1 · modeled estimate
Runner-up · Dwight D. Eisenhower, 1952 · 71.6%
Most votes
Largest number of votes cast for the party’s presidential nominee here.
Democratic
Kamala Harris2024
16,471votes
42.3% of the vote · R+13.3 · modeled estimate
Runner-up · Joe Biden, 2020 · 16,249 votes
Republican
Donald Trump2024
21,662votes
55.6% of the vote · R+13.3 · modeled estimate
Runner-up · Donald Trump, 2020 · 20,905 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
William J. Bryan1896
+8.2pts D vs U.S.
Place D+2.1 · U.S. R+6.1 · modeled estimate
Runner-up · Woodrow Wilson, 1912 · +0.9 pts
Republican
Benjamin Harrison1892
+50.9pts R vs U.S.
Place R+49.2 · U.S. D+1.7 · a third-party candidate carried the Place · modeled estimate
Runner-up · Thomas E. Dewey, 1944 · +38.9 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 | 46.0%14,908 | 54.0%17,497 | 32,405 |
| 2020 | R | 36.8%8,989 | 63.2%15,446 | 24,435 |
Kansas 3rd State Senate District sits in the Great Plains. In 2024 it voted Republican.
Across the recorded series it reached a Democratic high of 20.5 points in 1912 and a Republican high of 55.1 points in 1928. Between 2020 and 2024 the district moved 1.1 points toward the Republican candidate; the 2024 margin was 13.3 points.
A population of 70,945, a 85% non-Hispanic-white share, and a median household income of $89,879 describe the district. The district's voting pattern over the last decade is most similar to that of State Senate District 6 and State Senate District 4.
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 →
Kansas 3rd State Senate District. Akashic. https://akashic.app/sld-upper/20003/. Accessed May 20, 2026. License: CC BY 4.0.