akashic
1876–2024
State Senate District 25·Pennsylvania

Pennsylvania 25th State Senate District has voted Republican in fifteen straight presidential cycles.

One of Pennsylvania's most reliably Republican legislative districts

18762024·38 elections
PA
Latest
R+28
in 2024
Archetype
Republican loyalist
since the recent cycles
Population
271,402
2024 ACS

Pennsylvania 25th State Senate District, Pennsylvania: Republican loyalist district. In 2024, voted R+28%. Republican peak: R+45 in 1924.

Key facts

2024 presidential margin
R+28MIT Election Lab
Political archetype
Republican loyalistAkashic typology
Population
271,4022024 5-year
Median household income
$66,8192024 5-year
White (non-Hispanic)
90.0%2024 5-year
Black
2.0%2024 5-year
Hispanic / Latino
2.4%2024 5-year
Peak Democratic margin
D+25 in 1964MIT Election Lab
Peak Republican margin
R+45 in 1924MIT Election Lab
7 counties · 1 D · 6 R
R+60
D+60
One cell per constituent county. Ordered by 2024 D-vs-R margin (bluest first). Hover for county-level numbers.
Source · MIT Election Lab · ICPSR · VEST (precinct-level 2024).
YearWonMarginDemocraticRepublicanTotal
R
−28.1%
49,59388,962140,347
R
−26.7%
48,99185,269136,125
R
−25.4%
43,25874,974124,868
R
−15.4%
46,63564,093113,191
R
−2.7%
58,20361,515121,399
R
−16.5%
47,74466,770115,396
R
−17.5%
38,60555,75697,957
R
−2.6%
38,89441,29692,924
R
−2.9%
37,59740,486101,015
R
−16.0%
37,25951,58289,575
R
−29.3%
33,17960,80894,425
R
−16.2%
34,87749,78792,302
R
−8.1%
41,76449,26792,912
R
−31.7%
29,34157,08087,609
R
−14.0%
35,09347,37387,428
D
+25.0%
56,19633,68690,214
R
−22.7%
37,66659,79997,636
R
−34.3%
29,02059,46488,665
R
−30.6%
30,18957,06487,686
R
−20.7%
26,23940,09666,799
R
−17.0%
31,43544,41776,339
R
−14.0%
38,39250,92789,616
D
+2.2%
48,14745,98696,580
R
−14.9%
27,39937,43167,487
R
−38.9%
22,84052,19275,505
R
−44.7%
12,08739,09360,473
R
−36.2%
14,67233,67852,561
R
−9.2%
15,65619,11437,622
O
+16.0%
12,5236,57437,293
R
−20.0%
15,29723,63341,606
R
−33.7%
12,19926,05841,112
R
−16.3%
17,25424,33643,402
R
−12.4%
17,61122,81741,958
R
−0.7%
15,95716,18834,984
No data
No data
No data
No data

Demographics

Race, ethnicity, and ancestry
Click any group to see the ancestries typically reported within it.
German
27.4%
Irish
13.4%
English
10.3%
Italian
9.9%
American
6.9%
Polish
4.1%
Scottish
1.6%
Source · American Community Survey 5-year estimates, 2024 release. Hispanic/Latino is an ethnicity that overlaps the race categories, so these shares can total more than 100%. Ancestry is a self-reported, multiple-response item; ancestry percentages do not sum to the parent race percentage.
Language at home
Population aged 5 and older
92.6%
speak English only
Other Indo-European3.6%
Asian & Pacific Islander1.9%
Spanish1.4%
Other languages0.6%
Source · ACS 5-year estimates, 2024.
Religious adherents
Adherents per capita by tradition
Catholic & Orthodox
13.6%
Other Christian
9.7%
Methodist
7.5%
Mainline Protestant
5.2%
Pentecostal & Holiness
1.2%
Baptist
0.9%
Non-Christian
0.4%
Source · 2020 US Religion Census. Remaining 61.5% of residents not counted as adherents by any reporting body.

With a 2024 presidential margin of R+34.8, this district anchors the deep-red rural interior of Pennsylvania, where low population density and an economy historically tied to agriculture and extraction shape a consistent conservative voting pattern.

The Republican margin in Pennsylvania 25th State Senate District reached its widest at forty-five points in 1924. The margin in 2024 was twenty-eight points, in line with the district's deep historical pattern.

Its loyalty is rooted in its place. Median household income of $66,819, a 90% non-Hispanic-white share, and a population of 271,402 together describe a district whose political habits are deeply settled.

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.
State Senate District 25, Pennsylvania. Akashic. https://akashic.app/sld-upper/42025/. Accessed May 20, 2026. License: CC BY 4.0.
License: CC BY 4.0

Frequently asked questions

How did State Senate District 25, Pennsylvania vote in 2024?
In 2024, State Senate District 25, Pennsylvania voted Republican by 28.1 points (R+28), carried by the Republican candidate. Out of 140,347 votes cast, 49,593 went Democratic and 88,962 went Republican.
What is State Senate District 25, Pennsylvania's political archetype?
Akashic classifies State Senate District 25, Pennsylvania as a "Republican loyalist" district based on its long-arc presidential voting pattern. Across 38 elections in the dataset, the district has voted Democratic 2 times, Republican 31 times, and other 1 times.
When did State Senate District 25, Pennsylvania last vote Democratic?
The most recent presidential election in which State Senate District 25, Pennsylvania voted Democratic was 1964.
How many people live in State Senate District 25, Pennsylvania?
State Senate District 25, Pennsylvania has a population of 271,402 according to the 2024 American Community Survey 5-year estimates from the US Census Bureau.
What is the median household income in State Senate District 25, Pennsylvania?
Median household income in State Senate District 25, Pennsylvania is $66,819 — below the national median of $80,734. The Pennsylvania state median is $77,971.
What is the political history of State Senate District 25, Pennsylvania?
Akashic tracks 38 presidential elections in State Senate District 25, Pennsylvania from 1876 to 2024. Of those, 2 went Democratic and 31 went Republican. The district's archetype — "Republican loyalist" — captures the overall trajectory of that voting record.