California Primary Election Tuesday, June 2, 2026
Unofficial Election Results
U.S. House of Representatives District 4 - Napa County Results
Unofficial Election Results
Results will be certified by July 10, 2026.
( 167 of 167 ) precincts partially
reporting as of June 15, 2026, 4:50 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 % | |
|---|---|---|---|---|---|
| Eric Jones (Party Preference: DEM) | 7,603 | 19.0% | 45,934 | 22.2% | |
| Mike Thompson (Party Preference: DEM) | 21,980 | 55.0% | 84,648 | 41.0% | |
| Sharon Brown (Party Preference: REP) | 1,263 | 3.2% | 9,805 | 4.7% | |
| Mandy Ghusar (Party Preference: REP) | 152 | 0.4% | 1,982 | 1.0% | |
| Jimih Jones (Party Preference: REP) | 417 | 1.0% | 2,998 | 1.5% | |
| John Mackenzie (Party Preference: REP) | 1,144 | 2.9% | 9,678 | 4.7% | |
| Ray Riehle (Party Preference: REP) | 6,433 | 16.1% | 42,826 | 20.7% | |
| Chuck Uribe (Party Preference: REP) | 834 | 2.1% | 7,221 | 3.5% | |
| Thomas M Roach (Party Preference: NPP) | 133 | 0.3% | 1,526 | 0.7% | |
