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Missouri'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 Mark Alford

Mark Alford

MO · District 4
RepublicanChair, Oversight, Investigations, and Regulations
Raised $1,387,968 · 61K followers (office + personal) · missed 1.3% of votes
3.7 years in Congress · Up for reelection: 2026
House Committee on Appropriations · House Committee on Small Business +6 more
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Cook PVI: R+21

District demographics

MeasureValue
Population784,156
Median household income$68,144
Median age39.3
Bachelor's degree or higher25.0%
White alone83.3%
Black alone3.7%
Hispanic or Latino5.9%
Asian alone1.1%
Unemployment rate3.2%
Population density (per sq mi)55

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.