California 18th — House 2026 General Election
The California 18th — House general election is on November 3, 2026. The model makes Democrat Zoe Lofgren the heavy favorite at 100%, with Democrat Luis Arreguín at 0%. Zoe Lofgren 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
- Zoe Lofgren (incumbent) — 100%
- Luis Arreguín — 0%
Probabilities update daily from polls, fundraising, endorsements, and historical results.