- Lead
- 16,992
- Total
- 30,594
- vs nation
- R+54.1
Indiana 45th State House District
President margin by year
Place winner margin
President results by year
Modeled candidate-vote estimate on current district boundaries
- Lead
- 16,739
- Total
- 31,219
- vs nation
- R+58.1
- Lead
- 15,470
- Total
- 29,637
- vs nation
- R+54.3
- Lead
- 8,678
- Total
- 28,410
- vs nation
- R+34.4
- Lead
- 3,969
- Total
- 29,589
- vs nation
- R+20.7
- Lead
- 8,654
- Total
- 28,946
- vs nation
- R+27.4
- Lead
- 5,273
- Total
- 27,484
- vs nation
- R+19.7
- Lead
- 752
- Total
- 28,050
- vs nation
- R+11.2
Key facts
- 2024 presidential margin
- R+55.5MIT Election Lab
- Population
- 67,9122024 5-year
- Population density
- 50 / sq mi2024 5-year · TIGER/Line
- Land area
- 1,360 sq miTIGER/Line
- Median household income
- $59,7762024 5-year
- White (non-Hispanic)
- 93.2%2024 5-year
- Black
- 1.5%2024 5-year
- Hispanic / Latino
- 1.7%2024 5-year
- Peak Democratic margin
- D+19.9 in 1932MIT Election Lab
- Peak Republican margin
- R+55.5 in 2024MIT Election Lab
- Most similar
- State House District 54, IN · twin score 98.4
presidential history
Party record book
Indiana 45th 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. Roosevelt1936
58.9%
24,355 votes · D+19.2 · modeled estimate
Runner-up · Lyndon B. Johnson, 1964 · 58.7%
Republican
Donald Trump2024
76.9%
23,539 votes · R+55.5 · modeled estimate
Runner-up · Donald Trump, 2020 · 75.9%
Most votes
Largest number of votes cast for the party’s presidential nominee here.
Democratic
Franklin D. Roosevelt1936
24,355votes
58.9% of the vote · D+19.2 · modeled estimate
Runner-up · Franklin D. Roosevelt, 1940 · 21,339 votes
Republican
Donald Trump2020
23,698votes
75.9% of the vote · R+53.6 · modeled estimate
Runner-up · Donald Trump, 2024 · 23,539 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
James M. Cox1920
+19.2pts D vs U.S.
Place R+6.9 · U.S. R+26.2 · modeled estimate
Runner-up · John W. Davis, 1924 · +18.2 pts
Republican
Donald Trump2020
+58.1pts R vs U.S.
Place R+53.6 · U.S. D+4.5 · modeled estimate
Runner-up · Donald Trump, 2016 · +54.3 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 | 23.2%6,428 | 76.8%21,223 | 27,651 |
Indiana 45th State House District sits in the Upper Midwest. In 2024 it voted Republican.
Across the recorded series it reached a Democratic high of 19.9 points in 1932 and a Republican high of 55.5 points in 2024. Between 2020 and 2024 the district moved 1.9 points toward the Republican candidate; the 2024 margin was 55.5 points.
A population of 67,912, a 93% non-Hispanic-white share, and a median household income of $59,776 describe the district. The district's voting pattern over the last decade is most similar to that of State House District 54 and State House District 42.
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 →
Indiana 45th State House District. Akashic. https://akashic.app/sld-lower/18045/. Accessed May 20, 2026. License: CC BY 4.0.