- Lead
- 6,241
- Total
- 30,913
- vs nation
- R+18.7
Indiana 90th State House District
President margin by year
Place winner margin
President results by year
Modeled candidate-vote estimate on current district boundaries
- Lead
- 6,340
- Total
- 31,499
- vs nation
- R+24.6
- Lead
- 8,445
- Total
- 27,323
- vs nation
- R+33.0
- Lead
- 9,223
- Total
- 26,998
- vs nation
- R+38.0
- Lead
- 7,923
- Total
- 27,478
- vs nation
- R+36.1
- Lead
- 13,878
- Total
- 26,953
- vs nation
- R+49.0
- Lead
- 12,665
- Total
- 23,626
- vs nation
- R+54.1
- Lead
- 12,456
- Total
- 24,372
- vs nation
- R+59.6
Key facts
- 2024 presidential margin
- R+20.2MIT Election Lab
- Population
- 67,7892024 5-year
- Population density
- 1,661 / sq mi2024 5-year · TIGER/Line
- Land area
- 40.8 sq miTIGER/Line
- Median household income
- $101,2352024 5-year
- White (non-Hispanic)
- 75.1%2024 5-year
- Black
- 4.3%2024 5-year
- Hispanic / Latino
- 5.1%2024 5-year
- Peak Republican margin
- R+73.4 in 1972MIT Election Lab
- Most similar
- State House District 81, IN · twin score 87.0
presidential history
Party record book
Indiana 90th 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
39.1%
12,081 votes · R+20.2 · modeled estimate
Runner-up · Joe Biden, 2020 · 39.0%
Republican
Richard Nixon1972
86.5%
26,730 votes · R+73.4 · modeled estimate
Runner-up · Dwight D. Eisenhower, 1956 · 84.0%
Most votes
Largest number of votes cast for the party’s presidential nominee here.
Democratic
Joe Biden2020
12,270votes
39.0% of the vote · R+20.1 · modeled estimate
Runner-up · Kamala Harris, 2024 · 12,081 votes
Republican
Richard Nixon1972
26,730votes
86.5% of the vote · R+73.4 · modeled estimate
Runner-up · Ronald Reagan, 1984 · 24,048 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
−18.7pts D vs U.S.
Place R+20.2 · U.S. R+1.5 · modeled estimate
Runner-up · Joe Biden, 2020 · −24.6 pts
Republican
Barry Goldwater1964
+73.2pts R vs U.S.
Place R+50.6 · U.S. D+22.6 · modeled estimate
Runner-up · Herbert Hoover, 1932 · +66.5 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%15,052 | 36.6%8,701 | 23,753 |
Indiana 90th State House District sits in the Upper Midwest. In 2024 it voted Republican.
Across the recorded series it reached a Republican high of 73.4 points in 1972. The 2024 margin was 20.2 points.
A population of 67,789, a 75% non-Hispanic-white share, and a median household income of $101,235 describe the district. The district's voting pattern over the last decade is most similar to that of State House District 81 and State House District 24.
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 90th State House District. Akashic. https://akashic.app/sld-lower/18090/. Accessed May 20, 2026. License: CC BY 4.0.