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Mississippi's 3rd 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 Michael Guest

Michael Guest

MS · District 3
RepublicanChair, Border Security and EnforcementChair, House Committee on Ethics
Raised $822,761 · 48K followers (office + personal) · missed 2.9% of votes
7.7 years in Congress · Up for reelection: 2026
House Committee on Appropriations · House Committee on Homeland Security +5 more
View profile

Cook PVI: R+14

District demographics

MeasureValue
Population734,735
Median household income$66,380
Median age39.1
Bachelor's degree or higher30.7%
White alone58.0%
Black alone32.6%
Hispanic or Latino3.5%
Asian alone1.6%
Unemployment rate4.2%
Population density (per sq mi)63

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.