HarrisDemocratic18.5%6,464TrumpRepublican79.6%27,772OtherAll other candidates1.8%637
R+61.1- Lead
- 21,308
- Total
- 34,873
- vs nation
- R+59.6
modeled Census-place estimatemodeled estimate
Akashicstate senate district
Kansas 40th State Senate District
Office (updates table and map)
President margin by year
Place winner margin
Boundary by 2024 margin · Precinct returns · VEST · MIT Election Lab
The precinct map shows the 2024 presidential vote; the timeline scrubs the district’s overall result across 1892–2024, on its current boundaries.
President results by year
Modeled candidate-vote estimate on current district boundaries
BidenDemocratic19.0%6,729TrumpRepublican79.1%28,045OtherAll other candidates1.9%688
R+60.1- Lead
- 21,316
- Total
- 35,462
- vs nation
- R+64.6
modeled Census-place estimatemodeled estimate
ClintonDemocratic16.0%5,297TrumpRepublican78.2%25,945OtherAll other candidates5.8%1,933
R+62.2- Lead
- 20,648
- Total
- 33,175
- vs nation
- R+64.3
modeled Census-place estimatemodeled estimate
ObamaDemocratic19.9%6,554RomneyRepublican77.9%25,701OtherAll other candidates2.2%741
R+58.0- Lead
- 19,147
- Total
- 32,996
- vs nation
- R+61.9
modeled Census-place estimatemodeled estimate
ObamaDemocratic24.9%8,650McCainRepublican73.3%25,438OtherAll other candidates1.7%594
R+48.4- Lead
- 16,788
- Total
- 34,682
- vs nation
- R+55.7
modeled Census-place estimatemodeled estimate
KerryDemocratic24.3%8,680BushRepublican74.0%26,444OtherAll other candidates1.7%593
R+49.7- Lead
- 17,764
- Total
- 35,717
- vs nation
- R+47.3
modeled Census-place estimatemodeled estimate
GoreDemocratic26.1%9,017BushRepublican68.8%23,810OtherAll other candidates5.1%1,765
R+42.8- Lead
- 14,793
- Total
- 34,592
- vs nation
- R+43.3
modeled Census-place estimatemodeled estimate
ClintonDemocratic26.4%9,828DoleRepublican64.9%24,152OtherAll other candidates8.7%3,223
R+38.5- Lead
- 14,324
- Total
- 37,203
- vs nation
- R+47.0
modeled Census-place estimatemodeled estimate
Key facts
- 2024 presidential margin
- R+61.1MIT Election Lab
- Population
- 71,9372024 5-year
- Population density
- 5.5 / sq mi2024 5-year · TIGER/Line
- Land area
- 12,992 sq miTIGER/Line
- Median household income
- $63,1532024 5-year
- White (non-Hispanic)
- 87.4%2024 5-year
- Black
- 0.8%2024 5-year
- Hispanic / Latino
- 6.8%2024 5-year
- Peak Democratic margin
- D+28.6 in 1912MIT Election Lab
- Peak Republican margin
- R+62.2 in 2016MIT Election Lab
- Most similar
- State Senate District 33, KS · twin score 94.6
presidential history
Party record book
Kansas 40th 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
Franklin D. Roosevelt1932
61.4%
27,079 votes · D+26.0 · modeled estimate
Runner-up · Woodrow Wilson, 1916 · 58.8%
Republican
Donald Trump2024
79.6%
27,772 votes · R+61.1 · modeled estimate
Runner-up · Donald Trump, 2020 · 79.1%
Most votes
Largest number of votes cast for the party’s presidential nominee here.
Democratic
Franklin D. Roosevelt1932
27,079votes
61.4% of the vote · D+26.0 · modeled estimate
Runner-up · Franklin D. Roosevelt, 1936 · 25,163 votes
Republican
Dwight D. Eisenhower1952
30,084votes
73.1% of the vote · R+46.8 · modeled estimate
Runner-up · Ronald Reagan, 1984 · 28,998 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 Wilson1916
+20.8pts D vs U.S.
Place D+23.9 · U.S. D+3.1 · modeled estimate
Runner-up · William J. Bryan, 1896 · +10.1 pts
Republican
Donald Trump2020
+64.6pts R vs U.S.
Place R+60.1 · U.S. D+4.5 · modeled estimate
Runner-up · Donald Trump, 2016 · +64.3 pts
current representation
Current officeholders
RRick BillingerState Senate · 40
State legislative officeholder from OpenStates nightly current-legislator data.
U.S. House elections · 2 House
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 | 15.9%5,404 | 84.1%28,642 | 34,046 |
| 2020 | R | 20.4%6,648 | 79.6%25,948 | 32,596 |
The district recorded a Republican presidential margin of R+61.1 in 2024, compared with R+48.4 in 2008. About 72,300 residents lived here, with White alone at 89.8% in the 2024 ACS 5-year.
Across the recorded series it reached a Democratic high of 28.6 points in 1912 and a Republican high of 62.2 points in 2016. Between 2020 and 2024 the district moved 1.0 points toward the Republican candidate; the 2024 margin was 61.1 points.
A population of 71,937, a 87% non-Hispanic-white share, and a median household income of $63,153 describe the district. The district's voting pattern over the last decade is most similar to that of State Senate District 33 and State Senate District 36.
Political twins — state-senate districts
The state-senate districts whose fingerprint — 2000–2024 trajectory, demographics, ancestry, religion — sits closest to this one, and why.
State Senate District 33
Kansas
94.6twin score
2012–2024 trajectory≠ % Catholic
State Senate District 36
Kansas
94.1twin score
2008–2020 trajectory≠ % Catholic
State Senate District 40
Nebraska
93.8twin score
2012–2024 trajectory≠ % unaffiliated
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 →
Cite this page
All citations released under CC BY 4.0. Attribution: Akashic Intelligence.
Kansas 40th State Senate District. Akashic. https://akashic.app/sld-upper/20040/. Accessed May 20, 2026. License: CC BY 4.0.
License: CC BY 4.0
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Places within Kansas 40th State Senate District
Frequently asked questions
How did Kansas 40th State Senate District vote in 2024?
In 2024, Kansas 40th State Senate District voted Republican by 61.1 points (R+61.1), carried by the Republican candidate. Out of 34,873 votes cast, 6,464 went Democratic and 27,772 went Republican.
When did Kansas 40th State Senate District last vote Democratic?
The most recent presidential election in which Kansas 40th State Senate District voted Democratic was 1964.
How many people live in Kansas 40th State Senate District?
Kansas 40th State Senate District has a population of 71,937 according to the 2024 American Community Survey 5-year estimates from the US Census Bureau.
What is the median household income in Kansas 40th State Senate District?
Median household income in Kansas 40th State Senate District is $63,153 — below the national median of $80,734. The Kansas state median is $74,275.
What is the political history of Kansas 40th State Senate District?
Akashic tracks 38 presidential elections in Kansas 40th State Senate District from 1876 to 2024. Of those, 6 went Democratic and 31 went Republican.