Illinois 1st — House 2026 General Election
The Illinois 1st — House general election is on November 3, 2026. The model makes Democrat Jonathan Jackson the heavy favorite at 100%, with Republican Christian Maxwell at 0%. Jonathan Jackson is the incumbent, leads the field in reported fundraising, and has the most tracked endorsements. No public polling is available for this race, so the forecast leans on fundraising, endorsements, candidate profiles, and historical results.
Current win probabilities
- Jonathan Jackson (incumbent) — 100%
- Christian Maxwell — 0%
Probabilities update daily from polls, fundraising, endorsements, and historical results.