akashic
1876–2024
State House District 91·Pennsylvania

Pennsylvania 91st State House District has voted Republican in fifteen straight presidential cycles.

One of Pennsylvania's most Democratic-leaning state house seats

18762024·38 elections
PA
Latest
R+34
in 2024
Archetype
Republican loyalist
since the recent cycles
Population
66,048
2024 ACS

Pennsylvania 91st State House District, Pennsylvania: Republican loyalist district. In 2024, voted R+34%. Republican peak: R+42 in 1972.

Key facts

2024 presidential margin
R+34MIT Election Lab
Political archetype
Republican loyalistAkashic typology
Population
66,0482024 5-year
Median household income
$84,0922024 5-year
White (non-Hispanic)
88.9%2024 5-year
Black
1.8%2024 5-year
Hispanic / Latino
7.7%2024 5-year
Peak Democratic margin
D+40 in 1912MIT Election Lab
Peak Republican margin
R+42 in 1972MIT Election Lab
1 counties · 0 D · 1 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
−33.5%
12,35025,05137,887
R
−34.2%
11,33223,35535,191
R
−35.8%
8,85019,55829,870
R
−27.4%
9,39316,66026,530
R
−19.6%
10,97516,40027,692
R
−34.3%
8,56717,58126,283
R
−27.4%
7,27112,97620,816
R
−15.5%
6,7069,54718,366
R
−13.5%
5,9608,43518,362
R
−30.5%
5,1659,74115,003
R
−39.3%
4,53710,44815,046
R
−29.0%
4,5228,56413,945
R
−15.8%
5,4597,55213,271
R
−41.6%
3,4418,46012,053
R
−28.1%
3,7307,03511,768
D
+12.7%
6,9395,36312,361
R
−24.2%
4,9148,05012,980
R
−32.2%
3,9097,62511,534
R
−31.8%
3,5426,85710,417
R
−19.1%
3,3674,9728,408
R
−19.7%
3,6605,4699,171
R
−7.9%
4,5775,3589,949
D
+0.1%
5,1885,17410,836
D
+8.2%
4,4723,7878,399
R
−35.0%
2,8856,0108,931
R
−8.6%
3,0123,5966,796
R
−15.7%
2,3983,3135,819
D
+9.0%
2,4672,0484,680
D
+39.7%
2,2925104,488
D
+4.4%
2,5112,2944,885
R
−2.6%
2,3732,5004,936
D
+3.2%
2,4692,3144,875
R
−4.3%
2,3742,5955,094
D
+4.6%
2,3132,1064,463
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
33.0%
Irish
12.5%
English
9.9%
American
9.6%
Italian
5.0%
Polish
2.7%
Scottish
1.4%
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
93.3%
speak English only
Spanish4.7%
Other Indo-European1.5%
Asian & Pacific Islander0.4%
Other languages0.1%
Source · ACS 5-year estimates, 2024.
Religious adherents
Adherents per capita by tradition
Catholic & Orthodox
14.5%
Mainline Protestant
11.3%
Pentecostal & Holiness
4.8%
Other Christian
4.5%
Methodist
1.9%
Baptist
1.9%
Non-Christian
0.5%
Source · 2020 US Religion Census. Remaining 60.6% of residents not counted as adherents by any reporting body.

With a 2024 presidential margin of D+22.8, this district sits well outside competitive territory, reflecting a densely urban or heavily Democratic suburban constituency that has consistently backed the party's candidates by wide margins.

The Republican margin in Pennsylvania 91st State House District reached its widest at forty-two points in 1972. The margin in 2024 was thirty-four points, in line with the district's deep historical pattern.

Its loyalty is rooted in its place. Median household income of $84,092, a 89% non-Hispanic-white share, and a population of 66,048 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 House District 91, Pennsylvania. Akashic. https://akashic.app/sld-lower/42091/. Accessed May 20, 2026. License: CC BY 4.0.
License: CC BY 4.0

Frequently asked questions

How did State House District 91, Pennsylvania vote in 2024?
In 2024, State House District 91, Pennsylvania voted Republican by 33.5 points (R+34), carried by the Republican candidate. Out of 37,887 votes cast, 12,350 went Democratic and 25,051 went Republican.
What is State House District 91, Pennsylvania's political archetype?
Akashic classifies State House District 91, 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 8 times, Republican 26 times, and other 0 times.
When did State House District 91, Pennsylvania last vote Democratic?
The most recent presidential election in which State House District 91, Pennsylvania voted Democratic was 1964.
How many people live in State House District 91, Pennsylvania?
State House District 91, Pennsylvania has a population of 66,048 according to the 2024 American Community Survey 5-year estimates from the US Census Bureau.
What is the median household income in State House District 91, Pennsylvania?
Median household income in State House District 91, Pennsylvania is $84,092 — above the national median of $80,734. The Pennsylvania state median is $77,971.
What is the political history of State House District 91, Pennsylvania?
Akashic tracks 38 presidential elections in State House District 91, Pennsylvania from 1876 to 2024. Of those, 8 went Democratic and 26 went Republican. The district's archetype — "Republican loyalist" — captures the overall trajectory of that voting record.