California Primary Election Tuesday, June 2, 2026
Unofficial Election Results
U.S. House of Representatives District 18 - Santa Clara County Results
Unofficial Election Results
Results will be certified by July 10, 2026.
( 115 of 115 ) precincts partially
reporting as of June 9, 2026, 4:57 p.m. 
Visit the County Reporting Status page to determine when a county has submitted its latest report.
Vote-by-mail, provisional, and other ballots will continue to be processed and counted after Election Night.
Election results will change throughout the ballot counting canvass period as vote-by-mail ballots, provisional ballots (including conditional voter registration provisional ballots), and other ballots are tallied.
| Candidate | County Votes | County % | District Votes | District % | |
|---|---|---|---|---|---|
| Luis Arreguín (Party Preference: DEM) | 6,302 | 10.8% | 13,335 | 12.3% | |
| Zoe Lofgren (Party Preference: DEM) | 34,285 | 59.0% | 60,194 | 55.3% | |
| Shane Lewis (Party Preference: REP) | 15,838 | 27.2% | 32,204 | 29.6% | |
| Chris Demers (Party Preference: NPP) | 1,729 | 3.0% | 3,121 | 2.9% | |
