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South Carolina's 1st 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 Nancy Mace

Nancy Mace

SC · District 1
RepublicanChair, Cybersecurity, Information Technology, and Government InnovationCook: Likely R
Raised $452,863 · 1.9M followers (office + personal) · missed 32.8% of votes
5.7 years in Congress · Up for reelection: 2026
House Committee on Armed Services · House Committee on Oversight and Government Reform +9 more
View profile

Cook PVI: R+6

2026 race rating: Likely R

District demographics

MeasureValue
Population797,468
Median household income$95,136
Median age41.5
Bachelor's degree or higher45.5%
White alone67.8%
Black alone15.6%
Hispanic or Latino8.7%
Asian alone2.2%
Unemployment rate2.6%
Population density (per sq mi)308

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.