- Lead
- 6,044
- Total
- 40,878
- vs nation
- R+13.3
Kansas 9th State Senate District
President margin by year
Place winner margin
President results by year
Modeled candidate-vote estimate on current district boundaries
- Lead
- 4,933
- Total
- 39,226
- vs nation
- R+17.0
- Lead
- 6,287
- Total
- 32,916
- vs nation
- R+21.2
- Lead
- 8,162
- Total
- 31,723
- vs nation
- R+29.6
- Lead
- 6,247
- Total
- 33,386
- vs nation
- R+26.0
- Lead
- 9,587
- Total
- 31,586
- vs nation
- R+27.9
- Lead
- 7,744
- Total
- 26,717
- vs nation
- R+29.5
- Lead
- 6,620
- Total
- 25,239
- vs nation
- R+34.8
Key facts
- 2024 presidential margin
- R+14.8MIT Election Lab
- Population
- 74,2772024 5-year
- Population density
- 170 / sq mi2024 5-year · TIGER/Line
- Land area
- 436 sq miTIGER/Line
- Median household income
- $101,5712024 5-year
- White (non-Hispanic)
- 79.8%2024 5-year
- Black
- 3.1%2024 5-year
- Hispanic / Latino
- 9.2%2024 5-year
- Peak Republican margin
- R+64.2 in 1924MIT Election Lab
- Most similar
- State Senate District 37, KS · twin score 92.4
presidential history
Party record book
Kansas 9th 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
Joe Biden2020
42.5%
16,673 votes · R+12.6 · modeled estimate
Runner-up · Lyndon B. Johnson, 1964 · 41.8%
Republican
Herbert Hoover1928
77.9%
10,177 votes · R+56.2 · modeled estimate
Runner-up · Theodore Roosevelt, 1904 · 77.6%
Most votes
Largest number of votes cast for the party’s presidential nominee here.
Democratic
Kamala Harris2024
17,064votes
41.7% of the vote · R+14.8 · modeled estimate
Runner-up · Joe Biden, 2020 · 16,673 votes
Republican
Donald Trump2024
23,108votes
56.5% of the vote · R+14.8 · modeled estimate
Runner-up · Donald Trump, 2020 · 21,606 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
−13.3pts D vs U.S.
Place R+14.8 · U.S. R+1.5 · modeled estimate
Runner-up · Joe Biden, 2020 · −17.0 pts
Republican
Benjamin Harrison1892
+63.1pts R vs U.S.
Place R+61.4 · U.S. D+1.7 · modeled estimate
Runner-up · Alf Landon, 1936 · +54.7 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 |
|---|---|---|---|---|
| 2024 | D | 56.8%18,803 | 43.2%14,325 | 33,128 |
Kansas 9th State Senate District sits in the Great Plains. In 2024 it voted Republican.
Across the recorded series it reached a Republican high of 64.2 points in 1924. Between 2020 and 2024 the district moved 2.2 points toward the Republican candidate; the 2024 margin was 14.8 points.
A population of 74,277, a 80% non-Hispanic-white share, and a median household income of $101,571 describe the district. The district's voting pattern over the last decade is most similar to that of State Senate District 37 and State Senate District 20.
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 9th State Senate District. Akashic. https://akashic.app/sld-upper/20009/. Accessed May 20, 2026. License: CC BY 4.0.