- Lead
- 384
- Total
- 12,060
- vs nation
- D+4.7
Kansas 30th State House District
President margin by year
Place winner margin
President results by year
Modeled candidate-vote estimate on current district boundaries
- Lead
- 323
- Total
- 12,394
- vs nation
- R+1.8
- Lead
- 894
- Total
- 9,833
- vs nation
- R+11.2
- Lead
- 2,251
- Total
- 9,285
- vs nation
- R+28.1
- Lead
- 1,514
- Total
- 9,561
- vs nation
- R+23.1
- Lead
- 2,622
- Total
- 8,789
- vs nation
- R+27.4
- Lead
- 2,200
- Total
- 7,382
- vs nation
- R+30.3
- Lead
- 1,838
- Total
- 6,482
- vs nation
- R+36.9
Key facts
- 2024 presidential margin
- D+3.2MIT Election Lab
- Population
- 23,5782024 5-year
- Population density
- 1,254 / sq mi2024 5-year · TIGER/Line
- Land area
- 18.8 sq miTIGER/Line
- Median household income
- $99,1112024 5-year
- White (non-Hispanic)
- 68.9%2024 5-year
- Black
- 6.4%2024 5-year
- Hispanic / Latino
- 14.7%2024 5-year
- Peak Democratic margin
- D+14.0 in 1912MIT Election Lab
- Peak Republican margin
- R+55.4 in 1972MIT Election Lab
- Most similar
- State House District 16, KS · twin score 97.1
presidential history
Party record book
Kansas 30th State House 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
50.7%
6,109 votes · D+3.2 · modeled estimate
Runner-up · Joe Biden, 2020 · 49.9%
Republican
Richard Nixon1972
76.8%
2,729 votes · R+55.4 · modeled estimate
Runner-up · Ronald Reagan, 1984 · 75.1%
Most votes
Largest number of votes cast for the party’s presidential nominee here.
Democratic
Joe Biden2020
6,179votes
49.9% of the vote · D+2.6 · modeled estimate
Runner-up · Kamala Harris, 2024 · 6,109 votes
Republican
Donald Trump2020
5,856votes
47.2% of the vote · D+2.6 · modeled estimate
Runner-up · Donald Trump, 2024 · 5,725 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
+4.7pts D vs U.S.
Place D+3.2 · U.S. R+1.5 · modeled estimate
Runner-up · Joe Biden, 2020 · −1.8 pts
Republican
Benjamin Harrison1892
+57.0pts R vs U.S.
Place R+55.3 · U.S. D+1.7 · modeled estimate
Runner-up · Thomas E. Dewey, 1944 · +48.9 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 | D | 57.2%7,114 | 42.8%5,319 | 12,433 |
In 2024 it voted Democratic by D+3.2, against R+15.8 in 2008, having changed party at least once across the five cycles. In the 2024 ACS 5-year, 57.6% of adults held a bachelor's degree or higher.
Across the recorded series it reached a Democratic high of 14.0 points in 1912 and a Republican high of 55.4 points in 1972. Between 2020 and 2024 the district moved 0.6 points toward the Democratic candidate; the 2024 margin was 3.2 points.
A population of 23,578, a 69% non-Hispanic-white share, and a median household income of $99,111 describe the district. The district's voting pattern over the last decade is most similar to that of State House District 16 and State House District 78.
The state-house 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 House District. Akashic. https://akashic.app/sld-lower/20030/. Accessed May 20, 2026. License: CC BY 4.0.