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Pennsylvania's 4th district

U.S. House district profile: the sitting representative, 2024 Census demographics (119th-district boundaries), partisan lean, and 2026 race rating.

Representative

Official portrait of Madeleine Dean

Madeleine Dean

PA · District 4
Democrat
Raised $1,371,536 · 245K followers (office + personal) · missed 0.6% of votes
7.7 years in Congress · Up for reelection: 2026
House Committee on Appropriations · House Committee on Foreign Affairs +3 more
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Cook PVI: D+8

District demographics

MeasureValue
Population786,204
Median household income$108,414
Median age41.9
Bachelor's degree or higher51.2%
White alone72.6%
Black alone8.4%
Hispanic or Latino6.8%
Asian alone7.1%
Unemployment rate3.8%
Population density (per sq mi)1,083

Source: U.S. Census Bureau, 2024 American Community Survey 1-year estimates (tables B01003, B01002, B19013 and related), 119th Congress district boundaries, released September 2025; land area from the 2025 Gazetteer.