USRaces / House
CA-48 House race 2026: polls
Last updated: 1 Sep 2026
Leading in average
Marni von Wilpert
45.0%
Second
Jim Desmond
42.0%
Margin
+3.0
points, average of 1 pollsters
Latest poll
1 Sep 2026
SurveyUSA
Polling average
Latest poll from each pollster (1 pollsters)
Average of the most recent poll per pollster. Polls differ in population (likely voters, registered voters, adults); see details below. Source: VoteHub (CC BY 4.0).
All polls
1 polls in the database
| Pollster | Date | Details | Marni von Wilpert | Jim Desmond |
|---|---|---|---|---|
| SurveyUSA | 1 Sep 2026 | n=522 · LV · Aug 27–Sep 1 | 45.0 | 42.0 |
