Akashic
1876–2024
Pennsylvania 1st Congressional District

Pennsylvania 1st Congressional District delivered a near-tie in 2024.

A Philadelphia-area district that's trended toward toss-up territory

20082024·5 elections
PA
Pennsylvania 1st Congressional District
2024
2024 presidential margin for Pennsylvania 1st Congressional DistrictThe boundary of Pennsylvania 1st Congressional District, filled by its 2024 presidential margin (Tied), over faint outlines of the counties it is drawn from.Pennsylvania 1st Congressional District · Tied
How it voted
Share of the 2024 vote
Kamala HarrisDemocratic49.5%234,918
Donald TrumpRepublican49.2%233,451
OtherAll other candidates1.2%5,925
D+60
R+60
District boundary, filled by its own 2024 D-vs-R margin — precinct detail where available, over the 2 counties it's drawn from (shown faint).
The precinct map shows the 2024 presidential vote; the timeline scrubs the district’s overall result across 1876–2024, on its current boundaries.
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: +0.3% in 2024.+0.3%DR20082024
Presidential margin over time
YearMargin (D minus R)
2008+8.2%
2012+0.8%
2016+0.7%
2020+4.6%
2024+0.3%
DemocraticRepublican
current representation
Current officeholders
R
Brian K. Fitzpatrick
U.S. House · PA-01 · Republican
D
John Karl Fetterman
U.S. Senate · Democratic
R
David Harold McCormick
U.S. Senate · Republican

Federal officeholders only. State and local officeholders are planned for the next data pass.

Source · MIT Election Lab · ICPSR · VEST (precinct-level 2024).
YearWonDemocraticRepublicanOtherMarginTotal
D
49.5%Harris234,918
49.2%Trump233,451
1.2%
+0.3%
474,294
D
51.8%Biden241,313
47.2%Trump219,721
1.1%incl. Jorgensen
+4.6%
465,939
D
48.5%Clinton195,013
47.8%Trump192,201
3.8%incl. Johnson
+0.7%
402,469
D
50.4%Obama186,447
49.6%Romney183,542
0.0%
+0.8%
369,989
D
53.5%Obama207,582
45.3%McCain175,762
1.2%
+8.2%
387,888

U.S. House

Source · MIT Election Lab (MEDSL), House. CC-BY 4.0.
YearDistrictWonDemocraticRepublicanTotal
20241R
43.6%202,042
56.4%261,390
463,432
20221R
45.1%165,809
54.9%201,571
367,380
20201R
43.4%191,875
56.6%249,804
441,679
20181R
48.7%160,745
51.3%169,053
329,798
20161D
82.2%245,791
17.8%53,219
299,010
20141D
82.8%131,248
17.2%27,193
158,441
20121D
84.9%235,394
15.1%41,708
277,102
20101D
100.0%149,944
0.0%0
149,944
20081D
90.8%242,799
9.2%24,714
267,513
20061D
100.0%137,987
0.0%0
137,999
20041D
86.3%214,462
13.4%33,266
248,585
20021D
86.4%121,076
12.5%17,444
140,090
20001D
88.3%149,621
11.7%19,920
169,541
19981D
81.2%77,788
16.6%15,898
95,848
19961D
87.5%145,210
12.5%20,734
165,945
19941D
81.5%99,669
18.5%22,595
122,264
19921D
80.9%150,172
19.1%35,419
185,591
19901D
79.4%73,423
20.6%19,018
92,441
19881D
76.3%128,076
23.7%39,749
167,825
19861D
74.7%88,224
25.3%29,811
118,035
19841D
74.9%148,123
25.1%49,559
197,682
19821D
72.3%103,626
26.6%38,155
143,416
19801D
71.9%111,693
24.4%37,893
155,451
19781D
71.9%104,412
26.1%37,913
145,162
19761D
73.5%117,087
25.2%40,191
159,205

U.S. Senate

Source · MIT Election Lab (MEDSL), Senate. CC-BY 4.0.
YearWonDemocraticRepublicanTotal
2024R
48.6%3,384,180
48.8%3,399,295
6,963,137
2022D
51.2%2,751,012
46.3%2,487,260
5,368,021
2018D
55.6%2,777,680
42.7%2,134,848
4,994,643
2016R
47.3%2,865,012
48.8%2,951,702
6,051,856
2012D
53.7%3,021,364
44.6%2,509,132
5,627,422
2010R
49.0%1,948,716
51.0%2,028,945
3,977,661
2006D
58.7%2,392,984
41.3%1,684,778
4,077,762
2004R
42.0%2,334,126
52.6%2,925,080
5,558,525
2000R
45.5%2,154,908
52.4%2,481,962
4,735,116
1998R
34.8%1,028,839
61.3%1,814,180
2,957,499
1994R
46.9%1,648,481
49.4%1,735,691
3,513,112
1992R
46.3%2,224,966
49.1%2,358,125
4,802,410
1988R
32.4%1,416,764
66.5%2,901,715
4,366,598
1986R
42.9%1,448,219
56.4%1,906,537
3,378,226
1982R
39.2%1,412,965
59.3%2,136,418
3,604,108
1980R
48.0%2,122,391
50.5%2,230,404
4,418,042
1976R
46.8%2,126,977
52.4%2,381,891
4,546,353

Demographics

Demographic profile

Demographic Profile

Key indicators compared across containing geographies

Demographic Profile. Key indicators compared across containing geographies. ACS values are survey estimates and may include margins of error. Religion data may be available only at county or larger geographies. Sub-county values are labeled when inherited, modeled, or contextual.
IndicatorPA-1Congressional districtPennsylvaniaStateUnited StatesNation
Race & Ethnicity
White81.1%74.5%61.0%
Black4.1%10.7%12.2%
Asian6.3%3.8%6.0%
Two or more races5.7%7.1%12.6%
Other race2.8%3.9%8.2%
Hispanic or Latino6.1%8.7%19.3%
Income & Age
Median household income$113,911$77,971$84,427
Poverty rate5.9%11.7%12.5%
Median age43.841.239.1
Age 18–247.8%8.9%9.2%
Age 65 and older20.1%19.5%17.2%
Education & Language
Bachelor's degree or higher (25+)46.5%35.2%35.6%
Speaks a non-English language at home13.7%12.4%22.3%
Spanish4.1%5.6%13.6%
Other Indo-European2.8%1.7%2.0%
Russian, Polish, or other Slavic2.6%0.8%0.7%
Other Asian & Pacific Island1.0%0.7%1.1%
Ancestry
Largest ancestryIrish 21.4%German 21.6%German 12.5%
2nd-largest ancestryGerman 19.7%Irish 14.8%Mexican 11.3%
3rd-largest ancestryItalian 13.7%Italian 10.6%English 9.5%
Religion
Catholic33.6%County context21.9%18.6%
Evangelical Protestant6.0%County context9.3%16.5%
Unaffiliated or unclaimed48.3%County context53.1%51.5%
Mainline Protestant7.6%County context10.3%5.2%

ACS values are survey estimates and may include margins of error.

Religion data may be available only at county or larger geographies. Sub-county values are labeled when inherited, modeled, or contextual.

2024 ACS
Race, ethnicity, and ancestry
Click any group to see the origins and ancestries reported within it.
Reported ancestry · ACS B04006
Irish
21.4%
German
19.7%
Italian
13.7%
English
9.8%
Polish
6.3%
American
4.5%
Russian
2.1%
Ukrainian
1.6%
Detailed group · ACS B02015
Asian Indian
2.6%
Chinese
1.0%
Korean
0.6%
Vietnamese
0.3%
Filipino
0.3%
Pakistani
0.2%
Specific origin · ACS B03001
Puerto Rican
2.1%
Mexican
1.6%
Dominican
0.4%
Colombian
0.3%
Guatemalan
0.3%
Cuban
0.2%
Salvadoran
0.2%
Ecuadorian
0.2%
The ACS does not publish subgroup detail for people reporting two or more races.
Reported ancestry · ACS B04006
African American identity is recorded by the ACS race question; the ancestry item enumerates specific African and Caribbean ancestries only.
Jamaican
0.3%
African
0.2%
Haitian
0.2%
Liberian
0.2%
American Indian, Alaska Native, Native Hawaiian, Pacific Islander, and other single-race responses combined.
Source · American Community Survey 5-year estimates, 2024 release. Race shares: B02001 · B03003. Subgroup detail: B03001 (Hispanic or Latino specific origin), B02015 (Asian groups), B02020 · B02016 (American Indian/Alaska Native tribes and Pacific Islander groups), B04006 (reported ancestry). Hispanic/Latino is an ethnicity that overlaps the race categories, so group shares can total more than 100%. All subgroup rows are shares of total population; ancestry is self-reported and multiple-response, so rows do not sum to the parent group's share.
2024 ACS
Language at home
Population aged 5 and older
86.3%
speak English only
Spanish4.1%
Other Indo-European2.8%
Russian, Polish, or other Slavic2.6%
Other Asian & Pacific Island1.0%
Chinese (incl. Mandarin & Cantonese)0.8%
Korean0.5%
Other languages0.4%
Vietnamese0.3%
French (incl. Cajun & Haitian)0.3%
Arabic0.3%
German or other West Germanic0.3%
Tagalog (incl. Filipino)0.2%
Source · ACS 5-year estimates, 2024.
2020 religion census
Religious adherents
Adherents per capita by tradition
Catholic
33.6%
Mainline Protestant
7.6%
Evangelical Protestant
6.0%
Jewish
1.5%
Hindu
0.8%
Muslim
0.7%
Other Christian
0.6%
Orthodox Christian
0.3%
Black Protestant
0.2%
Buddhist
0.2%
Latter-day Saints
0.1%
Other faiths
0.1%
Unaffiliated or not counted48.3%
Source · 2020 US Religion Census. The unaffiliated-or-not-counted share is everyone not claimed as an adherent by any reporting body — uncounted congregations as well as the religiously unaffiliated.

Pennsylvania's 1st, anchored in Bucks County north of Philadelphia, has shifted from reliably Republican to a genuine battleground, with the 2024 presidential race settling at just 1.4 points Democratic — a margin that keeps both parties investing heavily here.

Across the recorded series it reached a Democratic high of 8.2 points in 2008. Between 2020 and 2024 the district moved 4.3 points toward the Republican candidate; the 2024 margin was 0.3 points.

A population of 764,318, a 81% non-Hispanic-white share, and a median household income of $113,911 describe the district.

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 1st Congressional District. Akashic. https://akashic.app/cd/4201/. Accessed May 20, 2026. License: CC BY 4.0.
License: CC BY 4.0

Frequently asked questions

How did Pennsylvania 1st Congressional District vote in 2024?
In 2024, Pennsylvania 1st Congressional District voted a near-tie (Tied), carried by the Democratic candidate. Out of 474,294 votes cast, 234,918 went Democratic and 233,451 went Republican.
What is Pennsylvania 1st Congressional District's political typology?
Akashic places Pennsylvania 1st Congressional District in the "" typology. The typology is a data-driven cluster built from vote share, vote swing, race and ethnicity, income, language spoken at home, religion, and ancestry. Across 5 elections in the dataset, the district has voted Democratic 5 times, Republican 0 times, and other 0 times.
How many people live in Pennsylvania 1st Congressional District?
Pennsylvania 1st Congressional District has a population of 764,318 according to the 2024 American Community Survey 5-year estimates from the US Census Bureau.
What is the median household income in Pennsylvania 1st Congressional District?
Median household income in Pennsylvania 1st Congressional District is $113,911 — above the national median of $80,734. The Pennsylvania state median is $77,971.
What is the political history of Pennsylvania 1st Congressional District?
Akashic tracks 5 presidential elections in Pennsylvania 1st Congressional District from 2008 to 2024. Of those, 5 went Democratic and 0 went Republican. The district's typology — "" — captures where that record, its demographics, and its recent swing place it among American communities.