- Lead
- 4,792
- Total
- 33,019
- vs nation
- R+13.0
Kansas 30th State Senate District
President margin by year
Place winner margin
President results by year
Modeled candidate-vote estimate on current district boundaries
- Lead
- 4,686
- Total
- 32,806
- vs nation
- R+18.7
- Lead
- 6,181
- Total
- 29,217
- vs nation
- R+23.2
- Lead
- 6,089
- Total
- 28,006
- vs nation
- R+25.6
- Lead
- 4,701
- Total
- 29,608
- vs nation
- R+23.1
- Lead
- 7,821
- Total
- 27,223
- vs nation
- R+26.3
- Lead
- 5,438
- Total
- 24,920
- vs nation
- R+22.3
- Lead
- 5,779
- Total
- 25,433
- vs nation
- R+31.2
Key facts
- 2024 presidential margin
- R+14.5MIT Election Lab
- Population
- 71,9842024 5-year
- Population density
- 610 / sq mi2024 5-year · TIGER/Line
- Land area
- 118 sq miTIGER/Line
- Median household income
- $82,6392024 5-year
- White (non-Hispanic)
- 65.5%2024 5-year
- Black
- 8.7%2024 5-year
- Hispanic / Latino
- 9.4%2024 5-year
- Peak Democratic margin
- D+29.0 in 1912MIT Election Lab
- Peak Republican margin
- R+53.2 in 1928MIT Election Lab
- Most similar
- State Senate District 16, KS · twin score 91.8
presidential history
Party record book
Kansas 30th 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. Roosevelt1936
62.8%
6,064 votes · D+26.0 · modeled estimate
Runner-up · Franklin D. Roosevelt, 1932 · 54.4%
Republican
Herbert Hoover1928
75.9%
5,302 votes · R+53.2 · modeled estimate
Runner-up · Dwight D. Eisenhower, 1952 · 67.6%
Most votes
Largest number of votes cast for the party’s presidential nominee here.
Democratic
Kamala Harris2024
13,845votes
41.9% of the vote · R+14.5 · modeled estimate
Runner-up · Joe Biden, 2020 · 13,634 votes
Republican
Donald Trump2024
18,637votes
56.4% of the vote · R+14.5 · modeled estimate
Runner-up · Donald Trump, 2020 · 18,320 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
+9.5pts D vs U.S.
Place D+29.0 · U.S. D+19.5 · a third-party candidate carried the Place · modeled estimate
Runner-up · William J. Bryan, 1896 · +9.5 pts
Republican
Benjamin Harrison1892
+49.7pts R vs U.S.
Place R+48.1 · U.S. D+1.7 · a third-party candidate carried the Place · modeled estimate
Runner-up · Herbert Hoover, 1928 · +35.7 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 | R | 39.3%11,232 | 60.7%17,316 | 28,548 |
| 2020 | R | 40.7%12,267 | 59.3%17,867 | 30,134 |
Its Republican presidential margin was R+14.5 in 2024 and R+15.9 in 2008. About 60,500 residents lived here, with White alone at 69.1% in the 2024 ACS 5-year.
Across the recorded series it reached a Democratic high of 29.0 points in 1912 and a Republican high of 53.2 points in 1928. The 2024 margin was 14.5 points.
A population of 71,984, a 66% non-Hispanic-white share, and a median household income of $82,639 describe the district. The district's voting pattern over the last decade is most similar to that of State Senate District 16 and State Senate District 27.
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 30th State Senate District. Akashic. https://akashic.app/sld-upper/20030/. Accessed May 20, 2026. License: CC BY 4.0.