akashic
1876–2024
State Senate District 27·Pennsylvania

Pennsylvania 27th State Senate District was solidly Democratic for decades. In the last twenty years, it flipped.

A Philadelphia-area seat decided by single digits in recent cycles

18762024·38 elections
PA
Latest
R+31
in 2024
Archetype
Populist
since the recent cycles
Population
309,927
2024 ACS

Pennsylvania 27th State Senate District, Pennsylvania: Populist district. In 2024, voted R+31%. Republican peak: R+33 in 2016.

Key facts

2024 presidential margin
R+31MIT Election Lab
Political archetype
PopulistAkashic typology
Population
309,9272024 5-year
Median household income
$64,1672024 5-year
White (non-Hispanic)
86.4%2024 5-year
Black
2.9%2024 5-year
Hispanic / Latino
8.3%2024 5-year
Peak Democratic margin
D+27 in 1912MIT Election Lab
Peak Republican margin
R+33 in 2016MIT Election Lab
5 counties · 0 D · 5 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
−31.4%
51,40699,185152,313
R
−29.5%
50,94594,404147,393
R
−32.7%
40,98783,552130,367
R
−12.6%
50,63865,606118,692
R
−6.6%
57,59865,919125,204
R
−15.9%
52,73172,856126,560
R
−10.7%
46,80758,526109,623
D
+0.9%
45,06044,109104,534
R
−5.6%
42,80949,303116,115
R
−17.2%
43,91062,335106,979
R
−23.0%
43,61869,966114,495
R
−15.9%
45,50663,985115,964
D
+0.4%
58,74258,245118,752
R
−30.6%
39,71475,687117,578
R
−7.2%
52,65061,393121,685
D
+26.8%
81,10146,640128,442
R
−6.6%
66,43875,900142,586
R
−23.8%
49,33480,198129,949
R
−19.8%
52,52578,560131,523
R
−13.0%
47,47261,874110,441
R
−3.5%
55,62859,721115,730
D
+7.2%
74,23364,282138,921
D
+13.5%
83,36763,291148,328
D
+8.1%
56,51547,825107,045
R
−21.3%
48,34174,627123,481
R
−25.1%
23,74244,05581,033
R
−22.5%
26,54843,08873,523
D
+3.6%
23,76822,04548,201
O
+27.0%
18,1435,65346,328
R
−6.8%
21,63724,94548,734
R
−23.5%
16,43227,07745,322
R
−1.2%
21,00121,52944,124
R
−4.7%
20,45122,56744,776
D
+10.2%
19,87916,06737,472
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
26.1%
Irish
11.9%
Polish
9.1%
English
9.0%
Italian
8.6%
American
4.4%
French
0.8%
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
91.6%
speak English only
Spanish5.3%
Other Indo-European2.5%
Asian & Pacific Islander0.5%
Other languages0.2%
Source · ACS 5-year estimates, 2024.
Religious adherents
Adherents per capita by tradition
Catholic & Orthodox
18.6%
Mainline Protestant
9.3%
Other Christian
7.4%
Methodist
6.5%
Pentecostal & Holiness
2.0%
Non-Christian
0.8%
Baptist
0.7%
Source · 2020 US Religion Census. Remaining 54.5% of residents not counted as adherents by any reporting body.

With a 2024 presidential margin of D+2.8, this district sits firmly in competitive territory, making it a consistent target for both parties in state legislative contests.

The Democratic margin in Pennsylvania 27th State Senate District peaked at twenty-seven points in 1912. By 2000 the district had flipped, voting Republican for the first time in many years. The 2024 margin was thirty-one points, the most Republican-leaning result in the district's modern history.

The economic context is the key. The median household income of $64,167 sits well below state and national norms, and 13% of residents live below the federal poverty line. The shift here is part of a broader realignment of working-class places across the country.

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 27, Pennsylvania. Akashic. https://akashic.app/sld-upper/42027/. Accessed May 20, 2026. License: CC BY 4.0.
License: CC BY 4.0

Frequently asked questions

How did State Senate District 27, Pennsylvania vote in 2024?
In 2024, State Senate District 27, Pennsylvania voted Republican by 31.4 points (R+31), carried by the Republican candidate. Out of 152,313 votes cast, 51,406 went Democratic and 99,185 went Republican.
What is State Senate District 27, Pennsylvania's political archetype?
Akashic classifies State Senate District 27, Pennsylvania as a "Populist" district based on its long-arc presidential voting pattern. Across 38 elections in the dataset, the district has voted Democratic 8 times, Republican 25 times, and other 1 times.
When did State Senate District 27, Pennsylvania last vote Democratic?
The most recent presidential election in which State Senate District 27, Pennsylvania voted Democratic was 1996.
How many people live in State Senate District 27, Pennsylvania?
State Senate District 27, Pennsylvania has a population of 309,927 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 27, Pennsylvania?
Median household income in State Senate District 27, Pennsylvania is $64,167 — below the national median of $80,734. The Pennsylvania state median is $77,971.
What is the political history of State Senate District 27, Pennsylvania?
Akashic tracks 38 presidential elections in State Senate District 27, Pennsylvania from 1876 to 2024. Of those, 8 went Democratic and 25 went Republican. The district's archetype — "Populist" — captures the overall trajectory of that voting record.