- Lead
- 147
- Total
- 42,212
- vs nation
- D+1.1
Iowa 14th State Senate District
President margin by year
Place winner margin
President results by year
Modeled candidate-vote estimate on current district boundaries
- Lead
- 634
- Total
- 36,577
- vs nation
- R+2.7
- Lead
- 1,890
- Total
- 23,752
- vs nation
- R+10.0
- Lead
- 2,318
- Total
- 23,408
- vs nation
- R+13.8
- Lead
- 812
- Total
- 19,945
- vs nation
- R+11.3
- Lead
- 2,346
- Total
- 16,059
- vs nation
- R+12.2
- Lead
- 938
- Total
- 11,765
- vs nation
- R+8.5
- Lead
- 977
- Total
- 9,856
- vs nation
- D+1.4
Key facts
- 2024 presidential margin
- R+0.3MIT Election Lab
- Population
- 63,8222024 5-year
- Population density
- 535 / sq mi2024 5-year · TIGER/Line
- Land area
- 119 sq miTIGER/Line
- Median household income
- $104,2642024 5-year
- White (non-Hispanic)
- 82.2%2024 5-year
- Black
- 3.1%2024 5-year
- Hispanic / Latino
- 4.4%2024 5-year
- Peak Democratic margin
- D+33.5 in 1964MIT Election Lab
- Peak Republican margin
- R+50.5 in 1924MIT Election Lab
- Most similar
- State Senate District 21, IA · twin score 87.1
presidential history
Party record book
Iowa 14th 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
Lyndon B. Johnson1964
66.4%
4,586 votes · D+33.5 · modeled estimate
Runner-up · Michael Dukakis, 1988 · 60.6%
Republican
Warren G. Harding1920
69.8%
4,064 votes · R+42.2 · modeled estimate
Runner-up · Herbert Hoover, 1928 · 69.4%
Most votes
Largest number of votes cast for the party’s presidential nominee here.
Democratic
Kamala Harris2024
20,626votes
48.9% of the vote · R+0.3 · modeled estimate
Runner-up · Joe Biden, 2020 · 18,213 votes
Republican
Donald Trump2024
20,773votes
49.2% of the vote · R+0.3 · modeled estimate
Runner-up · Donald Trump, 2020 · 17,579 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
Michael Dukakis1988
+29.6pts D vs U.S.
Place D+21.9 · U.S. R+7.7 · modeled estimate
Runner-up · Walter Mondale, 1984 · +24.1 pts
Republican
Calvin Coolidge1924
+25.3pts R vs U.S.
Place R+50.5 · U.S. R+25.2 · modeled estimate
Runner-up · Theodore Roosevelt, 1904 · +24.1 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.
With a population just under 64,000 spread across predominantly agricultural land, Iowa SD-14 delivered a 0.3-point Republican presidential margin in 2024, reflecting the broader realignment of rural Midwestern voters over the past decade.
Across the recorded series it reached a Democratic high of 33.5 points in 1964 and a Republican high of 50.5 points in 1924. Between 2020 and 2024 the district moved 2.1 points toward the Republican candidate; the 2024 margin was 0.3 points.
A population of 63,822, a 82% non-Hispanic-white share, and a median household income of $104,264 describe the district. The district's voting pattern over the last decade is most similar to that of State Senate District 21 and State Senate District 22.
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 →
Iowa 14th State Senate District. Akashic. https://akashic.app/sld-upper/19014/. Accessed May 20, 2026. License: CC BY 4.0.