- Lead
- 6,789
- Total
- 17,368
- vs nation
- R+37.6
Iowa 54th State House District
President margin by year
Place winner margin
President results by year
Modeled candidate-vote estimate on current district boundaries
- Lead
- 6,017
- Total
- 17,969
- vs nation
- R+37.9
- Lead
- 5,496
- Total
- 17,161
- vs nation
- R+34.1
- Lead
- 2,373
- Total
- 17,432
- vs nation
- R+17.5
- Lead
- 1,255
- Total
- 17,170
- vs nation
- R+14.6
- Lead
- 3,242
- Total
- 17,314
- vs nation
- R+16.3
- Lead
- 2,716
- Total
- 15,874
- vs nation
- R+17.6
- Lead
- 158
- Total
- 15,261
- vs nation
- R+9.6
Key facts
- 2024 presidential margin
- R+39.1MIT Election Lab
- Population
- 31,8622024 5-year
- Population density
- 27 / sq mi2024 5-year · TIGER/Line
- Land area
- 1,181 sq miTIGER/Line
- Median household income
- $75,8782024 5-year
- White (non-Hispanic)
- 93.0%2024 5-year
- Black
- 0.6%2024 5-year
- Hispanic / Latino
- 3.1%2024 5-year
- Peak Democratic margin
- D+16.2 in 1932MIT Election Lab
- Peak Republican margin
- R+71.7 in 1920MIT Election Lab
- Most similar
- State House District 7, IA · twin score 96.1
presidential history
Party record book
Iowa 54th 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
Franklin D. Roosevelt1932
58.1%
8,907 votes · D+16.2 · modeled estimate
Runner-up · Lyndon B. Johnson, 1964 · 55.4%
Republican
Warren G. Harding1920
84.9%
11,871 votes · R+71.7 · modeled estimate
Runner-up · Theodore Roosevelt, 1904 · 74.3%
Most votes
Largest number of votes cast for the party’s presidential nominee here.
Democratic
Franklin D. Roosevelt1936
9,614votes
55.3% of the vote · D+12.5 · modeled estimate
Runner-up · Lyndon B. Johnson, 1964 · 9,576 votes
Republican
Dwight D. Eisenhower1952
14,470votes
74.1% of the vote · R+48.6 · modeled estimate
Runner-up · Dwight D. Eisenhower, 1956 · 12,484 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
+6.2pts D vs U.S.
Place R+1.6 · U.S. R+7.7 · modeled estimate
Runner-up · Franklin D. Roosevelt, 1932 · −1.6 pts
Republican
Warren G. Harding1920
+45.6pts R vs U.S.
Place R+71.7 · U.S. R+26.2 · modeled estimate
Runner-up · Charles E. Hughes, 1916 · +40.6 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 2024 presidential margin of R+39.1, District 54 sits well outside competitive territory, reflecting the heavily Republican realignment that has reshaped rural Iowa over the past decade.
Across the recorded series it reached a Democratic high of 16.2 points in 1932 and a Republican high of 71.7 points in 1920. Between 2020 and 2024 the district moved 5.6 points toward the Republican candidate; the 2024 margin was 39.1 points.
A population of 31,862, a 93% non-Hispanic-white share, and a median household income of $75,878 describe the district. The district's voting pattern over the last decade is most similar to that of State House District 7 and State House District 13.
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 →
Iowa 54th State House District. Akashic. https://akashic.app/sld-lower/19054/. Accessed May 20, 2026. License: CC BY 4.0.