2010 Key California House Races
California 3rd District - Lungren vs. Bera
| Poll | Date | Sample | Bera (D) | Lungren (R) | Spread |
|---|
| Final Results | -- | -- | 43.2 | 50.1 | Lungren +6.9 |
California 11th District - Harmer vs. McNerney
California 18th District - Berryhill vs. Cardoza
| Poll | Date | Sample | Berryhill (R) | Cardoza (D) | Spread |
|---|
| Final Results | -- | -- | 41.5 | 58.5 | Cardoza +17.0 |
| SurveyUSA | 10/5 - 10/6 | 612 LV | 44 | 50 | Cardoza +6 |
California 20th District - Vidak vs. Costa
California 45th District - Bono Mack vs. Pougnet
| Poll | Date | Sample | Bono Mack (R) | Pougnet (D) | Spread |
|---|
| Final Results | -- | -- | 51.5 | 42.1 | Bono Mack +9.4 |
California 47th District - Tran vs. Sanchez
