Mayra Rivera-Vazquez is running against Democratic primary: Nancy LaCore (retired Navy Vice Admiral), Mac Deford, Max Diaz, Matthew Fulmer. General: 10 Republicans including Mark Smith (State Rep), Dan Brown, Jay Byars, Logan Cunningham, Tyler Dykes, and others..
Open seat race after Rep. Nancy Mace announced her gubernatorial bid. If elected, Rivera-Vazquez would be the first Latina ever elected to Congress from South Carolina. The district has an 8.18% Hispanic population (61,200 residents), and she plans to campaign in both English and Spanish.
The SC-01 race is the most crowded in South Carolina with 14 total candidates (10 Republicans, 4 Democrats). Democratic primary features retired Vice Admiral Nancy LaCore, who was fired by Defense Secretary Hegseth, giving the race national attention. Rivera-Vazquez brings deep party infrastructure experience as former SCDP Second Vice Chair.
Key dates to watch: Primary on June 9, 2026 and General Election on November 3, 2026.