- Lead
- 10,279
- Total
- 23,964
- vs nation
- D+44.4
Indiana 100th State House District
President margin by year
Place winner margin
President results by year
Modeled candidate-vote estimate on current district boundaries
- Lead
- 10,315
- Total
- 25,457
- vs nation
- D+36.1
- Lead
- 6,447
- Total
- 22,456
- vs nation
- D+26.6
- Lead
- 6,354
- Total
- 21,564
- vs nation
- D+25.6
- Lead
- 8,160
- Total
- 22,802
- vs nation
- D+28.5
- Lead
- 1,858
- Total
- 18,952
- vs nation
- D+12.3
- Lead
- 1,134
- Total
- 16,334
- vs nation
- D+6.4
- Lead
- 715
- Total
- 16,895
- vs nation
- R+4.3
Key facts
- 2024 presidential margin
- D+42.9MIT Election Lab
- Population
- 67,8932024 5-year
- Population density
- 4,437 / sq mi2024 5-year · TIGER/Line
- Land area
- 15.3 sq miTIGER/Line
- Median household income
- $59,1332024 5-year
- White (non-Hispanic)
- 60.5%2024 5-year
- Black
- 17.9%2024 5-year
- Hispanic / Latino
- 14.8%2024 5-year
- Peak Democratic margin
- D+42.9 in 2024MIT Election Lab
- Peak Republican margin
- R+26.7 in 1972MIT Election Lab
- Most similar
- State Legislative District 46, MD · twin score 92.0
presidential history
Party record book
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 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%15,075 | 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.
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 100th State House District. Akashic. https://akashic.app/sld-lower/18100/. Accessed May 20, 2026. License: CC BY 4.0.