Akashic
1892–2024
Akashic
Indiana 15th State Senate District
presidential margin
2008R+15.92012R+28.22016R+27.42020R+17.12024R+16.8
full record · 2008 → 2024
R+16.8
2024
median income$79,896U.S. $80,734 · IN $71,957
median age36.5U.S. 39.1 · IN 38.2
poverty rate8.3%U.S. 12.5% · IN 12.4%
bachelor’s+ (25+)31.6%U.S. 35.6% · IN 29.7%
non-english12.4%U.S. 22.3% · IN 10.4%
race · ethnicity · ancestry
German28.4%
English11.1%
Irish10.5%
African American†6.7%
African0.3%
Mexican3.9%
Guatemalan0.5%
Puerto Rican0.4%
Burmese1.8%
Asian Indian0.5%
Filipino0.4%
religion

Religious adherence is published only at the county level (U.S. Religion Census). See Allen County.

American Community Survey 2024 5-year (income, age, poverty, education, language, race, ancestry) · presidential returns from MIT Election Lab through 2024.

Indiana 15th State Senate District

Akashic
Indiana 15th State Senate DistrictTrumpR+16.8
2024
2024 presidential margin for Indiana 15th State Senate DistrictThe boundary of Indiana 15th State Senate District, filled by its 2024 presidential margin (R+16.8), over faint outlines of the counties it is drawn from.Indiana 15th State Senate District · R+16.8
How it voted
Share of the 2024 vote
Donald Trump ✓Republican57.3%37,930
Kamala HarrisDemocratic40.6%26,834
Robert F. Kennedy Jr.We The People2.1%1,410
D+60
R+60
District boundary, filled by its own 2024 D-vs-R margin — precinct detail where available, over the 1 county it's drawn from (shown faint).
The precinct map shows the 2024 presidential vote; the timeline scrubs the district’s overall result across 1892–2024, on its current boundaries.
County-level results (1 county) — table
2024 presidential result by county for Indiana 15th State Senate District — winner and D-vs-R margin.
CountyWinnerMargin
Allen County, INRepublicanR+12.4
5 presidential elections
Third column names the leading third-party or independent finisher. Source · MIT Election Lab · ICPSR · VEST (precinct-level 2024).
YearWonDemocraticRepublicanOtherMarginTotal
R
40.6%Harris26,834
57.3%Trump37,930
2.1%Kennedy1,410
−16.8%
66,174
R
40.3%Biden27,385
57.5%Trump39,031
2.2%Jorgensen1,515
−17.1%
67,931
R
33.1%Clinton19,637
60.5%Trump35,934
6.4%Johnson3,806
−27.4%
59,377
R
35.9%Obama20,240
64.1%Romney36,171
0.0%
−28.2%
56,411
R
41.7%Obama24,185
57.5%McCain33,398
0.8%Barr463
−15.9%
58,046
presidential history
Presidential margin, 2008–2024
Democratic minus Republican, by election
Presidential margin over timeDemocratic-minus-Republican presidential margin from 2008 to 2024. Most recent: −16.8% in 2024.−16.8%DR20082024
Presidential margin over time
YearMargin (D minus R)
2008−15.9%
2012−28.2%
2016−27.4%
2020−17.1%
2024−16.8%
DemocraticRepublican
current representation
Current officeholders
RLiz BrownState Senate · 15

State legislative officeholder from OpenStates nightly current-legislator data.

Source · OpenStates current legislator CSV.

With a 52-point Republican presidential margin, this district ranks among the state's most reliably one-sided constituencies. Legislative races here rarely draw competitive general-election contests, making primary turnout the dominant electoral force.

Across the recorded series it reached a Republican high of 28.2 points in 2012. The 2024 margin was 16.8 points.

A population of 138,252, a 79% non-Hispanic-white share, and a median household income of $79,896 describe the district. The district's voting pattern over the last decade is most similar to that of State Senate District 16 and State Senate District 32.

Political twins — state-senate districts

The state-senate districts whose fingerprint — 2000–2024 trajectory, demographics, ancestry, religion — sits closest to this one, and why.

State Senate District 16
Indiana
94.3twin score
2012–2020 trajectory12-yr trend
State Senate District 32
Indiana
88.9twin score
12-yr trend2008–2016 trajectory
State Senate District 16
Kansas
81.6twin score
12-yr trend2012–2020 trajectory

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 →

Cite this page
All citations released under CC BY 4.0. Attribution: Akashic Intelligence.
Indiana 15th State Senate District. Akashic. https://akashic.app/sld-upper/18015/. Accessed May 20, 2026. License: CC BY 4.0.
License: CC BY 4.0
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Places within Indiana 15th State Senate District

counties it covers1
Allen County

Frequently asked questions

How did Indiana 15th State Senate District vote in 2024?
In 2024, Indiana 15th State Senate District voted Republican by 16.8 points (R+16.8), carried by the Republican candidate. Out of 66,174 votes cast, 26,834 went Democratic and 37,930 went Republican.
How many people live in Indiana 15th State Senate District?
Indiana 15th State Senate District has a population of 138,252 according to the 2024 American Community Survey 5-year estimates from the US Census Bureau.
What is the median household income in Indiana 15th State Senate District?
Median household income in Indiana 15th State Senate District is $79,896 — below the national median of $80,734. The Indiana state median is $71,957.
What is the political history of Indiana 15th State Senate District?
Akashic tracks 5 presidential elections in Indiana 15th State Senate District from 2008 to 2024. Of those, 0 went Democratic and 5 went Republican.