Indiana 100th 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
70.4%
16,862 votes · D+42.9 · modeled estimate
Runner-up · Joe Biden, 2020 · 69.2%
Republican
Richard Nixon1972
63.1%
11,192 votes · R+26.7 · modeled estimate
Runner-up · Dwight D. Eisenhower, 1956 · 58.4%
Most votes
Largest number of votes cast for the party’s presidential nominee here.
Democratic
Joe Biden2020
17,609votes
69.2% of the vote · D+40.5 · modeled estimate
Runner-up · Kamala Harris, 2024 · 16,862 votes
Republican
Richard Nixon1972
11,192votes
63.1% of the vote · R+26.7 · modeled estimate
Runner-up · Ronald Reagan, 1984 · 10,088 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
+44.4pts D vs U.S.
Place D+42.9 · U.S. R+1.5 · modeled estimate
Runner-up · Joe Biden, 2020 · +36.1 pts
Republican
Barry Goldwater1964
+12.0pts R vs U.S.
Place D+10.6 · U.S. D+22.6 · modeled estimate
Runner-up · Richard Nixon, 1960 · +8.0 pts
current representation
Current officeholders
DBlake JohnsonState House · 100
State legislative officeholder from OpenStates nightly current-legislator data.
U.S. House elections · 1 House
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.
Source · Akashic county-allocated estimate from certified county returns, House; not precinct-counted.
Year
Vote lead
Democratic
Republican
Total
2024
D
63.4%15,075
36.6%8,714
23,789
With a 2024 presidential margin exceeding 40 points Democratic, this Marion County district anchors the heavily Democratic core of Indianapolis, where dense urban precincts and a majority-minority population drive reliably lopsided statewide results.
Across the recorded series it reached a Democratic high of 42.9 points in 2024 and a Republican high of 26.7 points in 1972. Between 2020 and 2024 the district moved 2.4 points toward the Democratic candidate; the 2024 margin was 42.9 points.
A population of 67,893, a 61% non-Hispanic-white share, and a median household income of $59,133 describe the district. The district's voting pattern over the last decade is most similar to that of State Legislative District 46 and State House District 82.
Akashic
Political twins — state-house districts
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.
Compare two places, side by side
Twelve curated comparisons line up election history, demographics, and the divergence story for two places at a glance. Browse all comparisons → · Or open the source-auditable district brief for electoral baseline, electorate, current-cycle coverage, geography, official dates, and methodology. Open campaign intelligence report →
Cite this page
All citations released under CC BY 4.0. Attribution: Akashic Intelligence.
Indiana 100th State House District. Akashic. https://akashic.app/sld-lower/18100/. Accessed May 20, 2026. License: CC BY 4.0.
How did Indiana 100th State House District vote in 2024?
In 2024, Indiana 100th State House District voted Democratic by 42.9 points (D+42.9), carried by the Democratic candidate. Out of 23,964 votes cast, 16,862 went Democratic and 6,583 went Republican.
When did Indiana 100th State House District last vote Republican?
The most recent presidential election in which Indiana 100th State House District voted Republican was 1988.
How many people live in Indiana 100th State House District?
Indiana 100th State House District has a population of 67,893 according to the 2024 American Community Survey 5-year estimates from the US Census Bureau.
What is the median household income in Indiana 100th State House District?
Median household income in Indiana 100th State House District is $59,133 — below the national median of $80,734. The Indiana state median is $71,957.
What is the political history of Indiana 100th State House District?
Akashic tracks 38 presidential elections in Indiana 100th State House District from 1876 to 2024. Of those, 20 went Democratic and 17 went Republican.