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IncumbentLauren Underwood Democrat

2026 Illinois 14th congressional district election

November 3, 2026
  • Lauren Underwood Democrat Incumbent

    incumbent U.S. representative

  • James Marter Republican

    Oswego Public Library Board member and perennial candidate

Primaries

Democratic primary

March 17, 2026Results 56,414 votes

Republican primary

March 17, 2026Results 31,106 votes
  • James Marter74.9% 23,312

    Oswego Public Library Board member and perennial candidate

  • Gary Vician25.1% 7,794

    realtor and former Naperville township supervisor

Individual election

About 2026 United States House of Representatives elections in Illinois – District 14

2026 United States House of Representatives elections in Illinois – District 14 — 6 candidates tracked, election day November 3, 2026, with primary and general…

This race-level view follows one contest through its candidates and election stages, with dates and results kept alongside links to the people and other races in the same jurisdiction.