Religious adherence is published only at the county level (U.S. Religion Census). See Dauphin County.
American Community Survey 2024 5-year (income, age, poverty, education, language, race, ancestry) · presidential returns from MIT Election Lab through 2024.
Pennsylvania 15th State Senate District
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Pennsylvania 15th State Senate DistrictHarrisD+11.9
20082024
How it voted
Share of the 2024 vote
Kamala Harris ✓Democratic
55.4%
74,830
Donald TrumpRepublican
43.5%
58,768
Jill SteinGreen
1.2%
1,593
D+60R+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 Pennsylvania 15th State Senate District — winner and D-vs-R margin.
County
Winner
Margin
Dauphin County, PA
Democratic
D+5.9
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5 presidential elections
Third column names the leading third-party or independent finisher. Source · MIT Election Lab · ICPSR · VEST (precinct-level 2024).
Year
Won
Democratic
Republican
Other
Margin
Total
D
55.4%Harris74,830
43.5%Trump58,768
1.2%Stein1,593
+11.9%
135,191
D
56.8%Biden75,766
41.9%Trump55,939
1.3%Jorgensen1,784
+14.9%
133,489
D
52.3%Clinton62,137
43.7%Trump51,885
4.1%Johnson4,839
+8.6%
118,861
D
55.0%Obama61,538
45.0%Romney50,287
0.0%
+10.1%
111,825
D
55.8%Obama66,158
42.9%McCain50,790
1.3%Nader1,558
+13.0%
118,506
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presidential history
Presidential margin, 2008–2024
Democratic minus Republican, by election
Presidential margin over time
Year
Margin (D minus R)
2008
+13.0%
2012
+10.1%
2016
+8.6%
2020
+14.9%
2024
+11.9%
DemocraticRepublican
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current representation
Current officeholders
DPatty KimState Senate · 15
State legislative officeholder from OpenStates nightly current-legislator data.
With a 2024 presidential margin of R+47.9, this district sits at the far end of Pennsylvania's partisan spectrum. Its composition reflects the rural and small-town demographics that have driven the state's interior counties toward lopsided Republican margins over the past decade.
Across the recorded series it reached a Democratic high of 14.9 points in 2020. Between 2020 and 2024 the district moved 3.0 points toward the Republican candidate; the 2024 margin was 11.9 points.
A population of 259,166, a 60% non-Hispanic-white share, and a median household income of $76,979 describe the district. The district's voting pattern over the last decade is most similar to that of State Senate District 56 and State Senate District 3.
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Political twins — state-senate districts
The state-senate 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 →
Cite this page
All citations released under CC BY 4.0. Attribution: Akashic Intelligence.
Pennsylvania 15th State Senate District. Akashic. https://akashic.app/sld-upper/42015/. Accessed May 20, 2026. License: CC BY 4.0.
How did Pennsylvania 15th State Senate District vote in 2024?
In 2024, Pennsylvania 15th State Senate District voted Democratic by 11.9 points (D+11.9), carried by the Democratic candidate. Out of 135,191 votes cast, 74,830 went Democratic and 58,768 went Republican.
How many people live in Pennsylvania 15th State Senate District?
Pennsylvania 15th State Senate District has a population of 259,166 according to the 2024 American Community Survey 5-year estimates from the US Census Bureau.
What is the median household income in Pennsylvania 15th State Senate District?
Median household income in Pennsylvania 15th State Senate District is $76,979 — below the national median of $80,734. The Pennsylvania state median is $77,971.
What is the political history of Pennsylvania 15th State Senate District?
Akashic tracks 5 presidential elections in Pennsylvania 15th State Senate District from 2008 to 2024. Of those, 5 went Democratic and 0 went Republican.
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