Illinois · 1st Congressional District
Jonathan L. Jackson
U.S. Representative · Democrat
⚡ Up for re-election 2026
Why this district matters
U.S. House seats are up every two years. In 2024, 95% of incumbents won re-election nationwide — re-election is automatic unless voters make it a choice.
Vote every incumbent out.
$2.99. We mail you a voter guide that names every incumbent on your ballot — Jonathan L. Jackson among them for Illinois's 1st Congressional District. Bring it to the booth.
Get your voter guide →⚡ This seat is on the 2026 ballot.
Your other Illinois incumbents
Same ballot, statewide. U.S. Senators and Illinois's executive officeholders represent every voter in the state — including the 1st Congressional District.
- U.S. Senator · DemocratRichard J. Durbin
- U.S. Senator · DemocratTammy Duckworth
- Attorney General · DemocratKwame Raoul2026 ballot
- Comptroller · DemocratSusana Mendoza
- Governor · DemocratJB Pritzker2026 ballot
- Illinois Supreme Court Justice · RepublicanDavid K. Overstreet
- Illinois Supreme Court Justice · DemocratElizabeth M. Rochford
- Illinois Supreme Court Justice · DemocratJoy V. Cunningham
- Illinois Supreme Court Justice · RepublicanLisa Holder White
- Illinois Supreme Court Justice · DemocratMary K. O'Brien
- Illinois Supreme Court Justice · DemocratP. Scott Neville Jr.
- Illinois Supreme Court Justice · DemocratSanjay T. Tailor
- Lieutenant Governor · DemocratJuliana Stratton
- Secretary of State · DemocratAlexi Giannoulias2026 ballot
- State Treasurer · DemocratMichael Frerichs2026 ballot
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