Unofficial returns; * denotes incumbent
100% reporting
| Candidate | Votes | Pct. |
|---|---|---|
| Doug LaMalfa* (R) | 122,820 | 66.7% |
| Rose Penelope Yee (D) | 41,662 | 22.6% |
| Mike Doran (D) | 19,733 | 10.7% |
100% reporting
| Candidate | Votes | Pct. |
|---|---|---|
| Kevin Kiley* (R) | 136,081 | 55.8% |
| Jessica Morse (D) | 102,875 | 42.2% |
| Robert Smith | 4,943 | 2.0% |
100% reporting
| Candidate | Votes | Pct. |
|---|---|---|
| Mike Thompson* (D) | 119,008 | 62.8% |
| John Munn (R) | 57,061 | 30.1% |
| Andrew Engdahl (D) | 11,334 | 6.0% |
| Niket Patwardhan | 2,085 | 1.1% |
100% reporting
| Candidate | Votes | Pct. |
|---|---|---|
| Tom McClintock* (R) | 118,769 | 58.5% |
| Mike Barkley (D) | 66,535 | 32.8% |
| Steve Wozniak | 17,616 | 8.7% |
100% reporting
| Candidate | Votes | Pct. |
|---|---|---|
| Ami Bera* (D) | 76,599 | 51.9% |
| Chris Bish (R) | 29,623 | 20.1% |
| Raymond Riehle (R) | 15,774 | 10.7% |
| Craig J. Deluz (R) | 14,356 | 9.7% |
| Adam Barajas (D) | 8,710 | 5.9% |
| Chris Richardson (G) | 2,658 | 1.8% |
100% reporting
| Candidate | Votes | Pct. |
|---|---|---|
| Doris Matsui* (D) | 89,476 | 56.5% |
| Tom Silva (R) | 48,932 | 30.9% |
| David Mandel (D) | 20,051 | 12.7% |
100% reporting
| Candidate | Votes | Pct. |
|---|---|---|
| Josh Harder* (D) | 60,851 | 49.7% |
| Kevin Lincoln (R) | 36,679 | 30.0% |
| John McBride (R) | 15,673 | 12.8% |
| Khalid Jeffrey Jafri (R) | 9,116 | 7.5% |