Pennsylvania's 4th Congressional District: Map, Representative, Demographics

Current district lines U.S. Census Bureau TIGER/Line ↗

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Your representatives

Madeleine Dean

Madeleine Dean

Democrat

Representative since Jan 3, 2019

Raised $1,371,536 · Cash on hand $1,184,807 (2026 cycle) · FEC filing ↗ · Through Jun 30, 2026

Full profile →

How Madeleine Dean voted

DateMeasurePositionChamber result
9/16/26
House
Retire through Ownership Act
On Motion to Suspend the Rules and Pass Suspension of the rulesA fast-track House procedure, usually for measures expected to have broad support. Debate is limited to 40 minutes, no amendments can be offered, and it needs a two-thirds vote of members voting — not a simple majority. A yes vote passes the bill.Rules of the House, Rule XV, clause 1 ↗
Passage
Yea
Passed
9/16/26
House
Water Resources Development Act of 2026
On Motion to Suspend the Rules and Pass, as Amended Suspension of the rulesA fast-track House procedure, usually for measures expected to have broad support. Debate is limited to 40 minutes, no amendments can be offered, and it needs a two-thirds vote of members voting — not a simple majority. A yes vote passes the bill. “As amended” means changes written into the motion itself are included.Rules of the House, Rule XV, clause 1 ↗
Passage
Yea
Passed
9/16/26
House
Ratepayer Protection Act
On Motion to Suspend the Rules and Pass, as Amended Suspension of the rulesA fast-track House procedure, usually for measures expected to have broad support. Debate is limited to 40 minutes, no amendments can be offered, and it needs a two-thirds vote of members voting — not a simple majority. A yes vote passes the bill. “As amended” means changes written into the motion itself are included.Rules of the House, Rule XV, clause 1 ↗
Passage
Yea
Passed
9/16/26
House
Providing for congressional disapproval under chapter 8 of title 5, United States Code, of the rule issued by the Environmental Protection Agency relating to the "California State Nonroad Engine Pollution Control Standards; Commercial Harbor Craft Regulations; Notice of Decision".
On Passage PassageThe vote on whether this chamber approves the measure — usually by a simple majority of those voting. It becomes law only once both chambers pass the same text and the president signs it, or Congress overrides a veto.House: The Legislative Process ↗
Passage
Nay
Passed
9/16/26
House
PROOF Act
On Passage PassageThe vote on whether this chamber approves the measure — usually by a simple majority of those voting. It becomes law only once both chambers pass the same text and the president signs it, or Congress overrides a veto.House: The Legislative Process ↗
Passage
Nay
Passed

See full voting record →

2026 elections

Election day is Tuesday, Nov. 3, 2026.

Past results

2022 general election

CandidatePartyVotesPercent
Madeleine DeanWinnerD224,79961.24%
Christian NascimentoR141,98638.68%
Write-ins3050.08%

FEC ↗

2020 general election

Held under different district lines
CandidatePartyVotesPercent
Madeleine DeanWinnerD264,63759.47%
Kathy BarnetteR179,92640.43%
Write-ins4310.10%

FEC ↗

Demographics

MeasureThis districtPennsylvaniaUnited States
Population786,20413,078,751340,110,990
Median age (years)41.941.239.2
Median household income$108,414$77,545$81,604
Below poverty level6.6%11.6%12.1%
Bachelor's degree or higher (age 25+)51.2%36.4%36.8%
Race and ethnicity
Hispanic or Latino (of any race)6.8%9.4%20.0%
Not Hispanic or Latino
White alone72.6%71.9%56.3%
Black or African American alone8.4%10.1%11.7%
Asian alone7.1%4.1%6.2%
American Indian and Alaska Native alone, Native Hawaiian and Other Pacific Islander alone, Some Other Race alone, Two or More Races5.1%4.4%5.8%
Foreign-born10.3%8.3%14.8%
Veterans (civilian adults 18+)4.6%5.8%5.9%

Census estimates. American Community Survey 2024 1-year, Data Profile ↗