Pennsylvania Congressional District 04

Congressional District Profile

Overview

District ID
PA-04
State
Pennsylvania
District Number
04
Total Candidates
100
Election Cycles
2026, 2024, 2022, 2020, 2018, 2016, 2014, 2012, 2010, 2008, 2006, 2004, 2002, 2000, 1998, 1996, 1994, 1992, 1990, 1988, 1986, 1984, 1982, 1980

View office details for U.S. Representative - Pennsylvania District 04

Voters

Registered Voters
555,072
Active Voters
535,740 (96.5%)

Party Registration

PartyVotersShare
Democratic257,16346.3%
Republican203,01836.6%
Unaffiliated82,90414.9%
Other parties11,6092.1%
No party recorded3780.1%

Turnout by Cycle

CycleGeneralDemocratic PrimaryRepublican Primary
2025–2026272,784 (49.1%)0 (0.0%)0 (0.0%)
2023–2024458,553 (82.6%)78,203 (14.1%)47,889 (8.6%)
2021–2022348,771 (62.8%)0 (0.0%)0 (0.0%)
2019–2020389,927 (70.2%)106,349 (19.2%)56,746 (10.2%)
2017–2018280,267 (50.5%)0 (0.0%)0 (0.0%)
2015–2016297,550 (53.6%)84,530 (15.2%)75,546 (13.6%)
2013–2014176,295 (31.8%)0 (0.0%)0 (0.0%)
2011–2012241,383 (43.5%)24,214 (4.4%)29,424 (5.3%)

Turnout counts today's registered voters with a counted ballot in the cycle's elections (the odd and even year), as a share of today's registered voters. Voters who have since left the rolls are not counted.

Browse the voter list for this district (premium access; sign-in required)

Source: Civitech voter file snapshot as of 01/05/2026. These are registered voters, separate from the Census population figures. Counts under 10 are suppressed and shown as "<10".

Demographics

Total Citizen Population
747,228
Citizen Voting Age Population (CVAP)
589,146

Citizen Population by Race/Ethnicity

GroupCitizensShare
Non-Hispanic703,36194.1%
Hispanic43,8645.9%
White583,98078.2%
Black62,4968.4%
Asian34,9244.7%
American Indian / Alaska Native2540.0%
Native Hawaiian / Pacific Islander1120.0%
Two or More Races2,5390.3%

Citizen Voting Age Population by Race/Ethnicity

GroupCVAPShare
Non-Hispanic561,63695.3%
Hispanic27,5104.7%
White476,96781.0%
Black52,4468.9%
Asian28,9144.9%
American Indian / Alaska Native2,4990.4%
Native Hawaiian / Pacific Islander840.0%
Two or More Races1,3460.2%

Source: Redistricting Data Hub / U.S. Census Bureau CVAP Special Tabulation.

Candidates