2022 Polls: California House District 21
General Election
| Source | Date | Sample | Costa* | Maher | Other | |
|---|---|---|---|---|---|---|
| Trafalgar Group | 10/07/2022 | 515 LV ±4.2% | 44% | 44% | 12% | |
* Incumbent
Consensus 2024 Electoral Map
| Source | Date | Sample | Costa* | Maher | Other | |
|---|---|---|---|---|---|---|
| Trafalgar Group | 10/07/2022 | 515 LV ±4.2% | 44% | 44% | 12% | |
* Incumbent