Unofficial returns
100% reporting
| Candidate | Votes | Pct. |
|---|---|---|
| Tom McClintock (R) | 167,228 | 61.3% |
| Mike Barkley (D) | 105,369 | 38.7% |
100% reporting
| Candidate | Votes | Pct. |
|---|---|---|
| John Duarte (R) | 64,448 | 50.3% |
| Adam Gray (D) | 63,596 | 49.7% |
100% reporting
| Candidate | Votes | Pct. |
|---|---|---|
| Kevin McCarthy (R) | 151,133 | 67.3% |
| Marisa Wood (D) | 73,450 | 32.7% |
100% reporting
| Candidate | Votes | Pct. |
|---|---|---|
| Jim Costa (D) | 66,373 | 54.0% |
| Michael Maher (R) | 56,444 | 46.0% |
100% reporting
| Candidate | Votes | Pct. |
|---|---|---|
| David G. Valadao (R) | 51,842 | 51.7% |
| Rudy Salas (D) | 48,461 | 48.3% |