- Lead
- 16,301
- Total
- 397,595
- vs nation
- D+5.6
Kansas 3rd Congressional District
President margin by year
Place winner margin
President results by year
Modeled candidate-vote estimate on current district boundaries
- Lead
- 17,909
- Total
- 402,913
- vs nation
- Even
- Lead
- 18,072
- Total
- 341,127
- vs nation
- R+7.4
- Lead
- 54,656
- Total
- 321,576
- vs nation
- R+20.9
- Lead
- 28,884
- Total
- 334,466
- vs nation
- R+15.9
- Lead
- 67,082
- Total
- 306,524
- vs nation
- R+19.4
- Lead
- 53,027
- Total
- 258,733
- vs nation
- R+21.0
- Lead
- 42,187
- Total
- 232,379
- vs nation
- R+26.7
Key facts
- 2024 presidential margin
- D+4.1MIT Election Lab
- Population
- 734,3832024 5-year
- Population density
- 325 / sq mi2024 5-year · TIGER/Line
- Land area
- 2,262 sq miTIGER/Line
- Median household income
- $101,9792024 5-year
- White (non-Hispanic)
- 75.0%2024 5-year
- Black
- 4.6%2024 5-year
- Hispanic / Latino
- 10.0%2024 5-year
- Peak Democratic margin
- D+21.3 in 1912MIT Election Lab
- Peak Republican margin
- R+50.0 in 1892MIT Election Lab
- Most similar
- Congressional District 5, CO · twin score 79.0
presidential history
Party record book
Kansas 3rd Congressional 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
Kamala Harris2024
51.2%
203,408 votes · D+4.1 · modeled estimate
Runner-up · Joe Biden, 2020 · 50.9%
Republican
Herbert Hoover1928
73.1%
39,857 votes · R+47.0 · modeled estimate
Runner-up · Richard Nixon, 1972 · 71.8%
Most votes
Largest number of votes cast for the party’s presidential nominee here.
Democratic
Joe Biden2020
205,041votes
50.9% of the vote · D+4.4 · modeled estimate
Runner-up · Kamala Harris, 2024 · 203,408 votes
Republican
Donald Trump2020
187,132votes
46.4% of the vote · D+4.4 · modeled estimate
Runner-up · Donald Trump, 2024 · 187,107 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
Kamala Harris2024
+5.6pts D vs U.S.
Place D+4.1 · U.S. R+1.5 · modeled estimate
Runner-up · Woodrow Wilson, 1912 · +1.8 pts
Republican
Benjamin Harrison1892
+51.6pts R vs U.S.
Place R+50.0 · U.S. D+1.7 · a third-party candidate carried the Place · modeled estimate
Runner-up · Alf Landon, 1936 · +32.6 pts
Current officeholders
Federal officeholders only. State and local officeholders are planned for the next data pass.
Senate and governor results are in the Office selector at the top of this page.
U.S. House
Each result reflects the U.S. House district as it was drawn for that election; redistricting has redrawn these lines over time, so they can differ from the current 120th-Congress district shown on the map above.
Kansas 3rd Congressional District sits in the Great Plains. In 2024 it voted Democratic.
Across the recorded series it reached a Democratic high of 21.3 points in 1912 and a Republican high of 50.0 points in 1892. The 2024 margin was 4.1 points.
A population of 734,383, a 75% non-Hispanic-white share, and a median household income of $101,979 describe the district. The district's voting pattern over the last decade is most similar to that of Congressional District 5 and Congressional District 49.
The congressional 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 Congressional District. Akashic. https://akashic.app/cd/2003/. Accessed May 20, 2026. License: CC BY 4.0.