2026 United States House of Representatives elections in California – District 18 — Candidates, Dates & Results

Nov 3, 2026

IncumbentZoe Lofgren Democrat

2026 California's 18th congressional district election

November 3, 2026

Zoe Lofgren Democrat Incumbent
Shane Lewis Republican

Primaries

Democratic primary

November 3, 2026In progress

✓Zoe Lofgren IncumbentUnopposed

Republican primary

November 3, 2026In progress

✓Shane LewisUnopposed

Primary

June 2, 2026Results 119,005 votes

✓Zoe Lofgren Incumbent54.9% 65,291
Shane Lewis29.3% 34,883
Luis Arreguín12.9% 15,384
Chris Demers2.9% 3,447

Individual election

About 2026 United States House of Representatives elections in California – District 18

2026 United States House of Representatives elections in California – District 18 — 6 candidates tracked, election day November 3, 2026, with primary and…

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.