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Massachusetts's 5th 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 Katherine M. Clark

Katherine M. Clark

MA · District 5
DemocratHouse Minority Whip
Raised $4,503,671 · 282K followers (office + personal) · missed 0.0% of votes
12.8 years in Congress · Up for reelection: 2026
View profile

Cook PVI: D+24

District demographics

MeasureValue
Population790,877
Median household income$136,612
Median age38.8
Bachelor's degree or higher62.5%
White alone60.2%
Black alone5.0%
Hispanic or Latino11.4%
Asian alone14.7%
Unemployment rate3.9%
Population density (per sq mi)3,606

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.