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South Carolina'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 William R. Timmons IV

William R. Timmons IV

SC · District 4
RepublicanChair, Military and Foreign Affairs
Raised $1,595,725 · 72K followers (office + personal) · missed 2.9% of votes
7.7 years in Congress · Up for reelection: 2026
House Committee on Oversight and Government Reform · House Committee on Financial Services +5 more
View profile

Cook PVI: R+11

District demographics

MeasureValue
Population810,387
Median household income$78,299
Median age38.3
Bachelor's degree or higher37.1%
White alone63.3%
Black alone16.5%
Hispanic or Latino12.3%
Asian alone2.8%
Unemployment rate4.2%
Population density (per sq mi)657

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.