General: November 3, 2026 · Primary: March 17, 2026
Sean Casten is the incumbent Democratic representative. A scientist and environmental entrepreneur, he emphasizes defending democracy, protecting rule of law, and advancing clean energy policy.
From the candidate’s published profile
Evelyn Sanguinetti ran for U.S. House Illinois District 6 in 2026.
From the candidate’s public filings
John Ostman ran for U.S. House Illinois District 6 in 2026. This is their first run for office.
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Jennifer Davis is a Republican entrepreneur and mother of ten running for U.S. House in Illinois for the first time. She emphasizes lowering costs through tax cuts and deregulation, supporting small business growth, and protecting against cyber threats.
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Robert Marshall ran for U.S. House Illinois District 6 in 2026. This is their first run for office.
From the candidate’s public filings
Sean Casten is the incumbent Democratic representative. A scientist and environmental entrepreneur, he emphasizes defending democracy, protecting rule of law, and advancing clean energy policy.
From the candidate’s published profile
Joey Ruzevich is a Democratic candidate for U.S. House Illinois District 6 in the 2026 election. This is their first run for office.
From the candidate’s public filings
Jennifer Davis is a Republican entrepreneur and mother of ten running for U.S. House in Illinois for the first time. She emphasizes lowering costs through tax cuts and deregulation, supporting small business growth, and protecting against cyber threats.
From the candidate’s published profile
Skylar Duensing is a Republican candidate for U.S. House Illinois District 6 in the 2026 election. This is their first run for office.
From the candidate’s public filings