California Primary Election Tuesday, June 2, 2026
Unofficial Election Results
Board of Equalization District 4 - Riverside County Results
Unofficial Election Results
Results will be certified by July 10, 2026.
( 834 of 834 ) precincts partially
reporting as of June 9, 2026, 5:39 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.
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| Candidate | County Votes | County % | District Votes | District % | |
|---|---|---|---|---|---|
| Martín Arias (Party Preference: DEM) | 67,534 | 15.3% | 290,428 | 14.1% | |
| Cody Petterson (Party Preference: DEM) | 72,771 | 16.4% | 378,890 | 18.4% | |
| Tom Umberg (Party Preference: DEM) | 85,905 | 19.4% | 426,739 | 20.7% | |
| Denis Bilodeau (Party Preference: REP) | 208,372 | 47.1% | 931,559 | 45.2% | |
| Gardner C. Osborne (Party Preference: LIB) | 7,883 | 1.8% | 31,910 | 1.5% | |
