- Lead
- 4,716
- Total
- 23,125
- vs nation
- R+18.9
Indiana 91st State House District
President margin by year
Place winner margin
President results by year
Modeled candidate-vote estimate on current district boundaries
- Lead
- 4,852
- Total
- 24,908
- vs nation
- R+23.9
- Lead
- 6,222
- Total
- 22,303
- vs nation
- R+30.0
- Lead
- 6,842
- Total
- 22,022
- vs nation
- R+34.9
- Lead
- 5,716
- Total
- 22,474
- vs nation
- R+32.7
- Lead
- 10,694
- Total
- 21,881
- vs nation
- R+46.4
- Lead
- 9,727
- Total
- 19,185
- vs nation
- R+51.2
- Lead
- 9,621
- Total
- 19,694
- vs nation
- R+57.4
Key facts
- 2024 presidential margin
- R+20.4MIT Election Lab
- Population
- 68,2932024 5-year
- Population density
- 1,200 / sq mi2024 5-year · TIGER/Line
- Land area
- 56.9 sq miTIGER/Line
- Median household income
- $75,4642024 5-year
- White (non-Hispanic)
- 68.2%2024 5-year
- Black
- 9.8%2024 5-year
- Hispanic / Latino
- 8.1%2024 5-year
- Peak Republican margin
- R+71.7 in 1972MIT Election Lab
- Most similar
- State House District 93, IN · twin score 90.3
presidential history
Party record book
Indiana 91st 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
Joe Biden2020
39.1%
9,744 votes · R+19.5 · modeled estimate
Runner-up · Kamala Harris, 2024 · 38.8%
Republican
Richard Nixon1972
85.7%
21,352 votes · R+71.7 · modeled estimate
Runner-up · Dwight D. Eisenhower, 1956 · 83.1%
Most votes
Largest number of votes cast for the party’s presidential nominee here.
Democratic
Joe Biden2020
9,744votes
39.1% of the vote · R+19.5 · modeled estimate
Runner-up · Kamala Harris, 2024 · 8,984 votes
Republican
Richard Nixon1972
21,352votes
85.7% of the vote · R+71.7 · modeled estimate
Runner-up · Ronald Reagan, 1984 · 19,197 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
−18.9pts D vs U.S.
Place R+20.4 · U.S. R+1.5 · modeled estimate
Runner-up · Joe Biden, 2020 · −23.9 pts
Republican
Barry Goldwater1964
+70.6pts R vs U.S.
Place R+48.0 · U.S. D+22.6 · modeled estimate
Runner-up · Herbert Hoover, 1932 · +64.1 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.
| Year | Vote lead | Democratic | Republican | Total |
|---|---|---|---|---|
| 2024 | D | 63.4%15,164 | 36.6%8,766 | 23,930 |
Indiana 91st State House District sits in the Upper Midwest. In 2024 it voted Republican.
Across the recorded series it reached a Republican high of 71.7 points in 1972. Between 2020 and 2024 the district moved 0.9 points toward the Republican candidate; the 2024 margin was 20.4 points.
A population of 68,293, a 68% non-Hispanic-white share, and a median household income of $75,464 describe the district. The district's voting pattern over the last decade is most similar to that of State House District 93 and State House District 90.
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 91st State House District. Akashic. https://akashic.app/sld-lower/18091/. Accessed May 20, 2026. License: CC BY 4.0.