California Primary Election Tuesday, June 2, 2026
Unofficial Election Results
U.S. House of Representatives District 48 - Riverside County Results
Unofficial Election Results
Results will be certified by July 10, 2026.
( 170 of 170 ) 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.
| Candidate | County Votes | County % | District Votes | District % | |
|---|---|---|---|---|---|
| Ammar Campa-Najjar (Party Preference: DEM) | 7,099 | 8.5% | 18,550 | 10.6% | |
| Abel Chavez (Party Preference: DEM) | 4,922 | 5.9% | 9,248 | 5.3% | |
| Stephen Clemons (Party Preference: DEM) | 1,060 | 1.3% | 1,390 | 0.8% | |
| Corinna Contreras (Party Preference: DEM) | 2,335 | 2.8% | 9,483 | 5.4% | |
| Ferguson Porter (Party Preference: DEM) | 876 | 1.0% | 1,144 | 0.7% | |
| Brandon Riker (Party Preference: DEM) | 7,583 | 9.1% | 10,875 | 6.2% | |
| Mike Schaefer (Party Preference: DEM) | 2,195 | 2.6% | 4,412 | 2.5% | |
| Eric Shaw (Party Preference: DEM) | 838 | 1.0% | 1,144 | 0.7% | |
| Marni von Wilpert (Party Preference: DEM) | 16,615 | 19.9% | 36,392 | 20.9% | |
| Jim Desmond (Party Preference: REP) | 30,468 | 36.5% | 68,526 | 39.3% | |
| Kevin Patrick O'Neil (Party Preference: REP) | 8,729 | 10.4% | 11,689 | 6.7% | |
| Luis F. Reyna (Party Preference: NPP) | 853 | 1.0% | 1,520 | 0.9% | |
