United States House of Representatives elections, 2010 California California

| District | Incumbent | Party | First_elected | Result_ | Candidates |
|---|---|---|---|---|---|
| California 7 | George Miller | Democratic | 1974 | Re-elected | George Miller (D) 68.3% Rick Tubbs (R) 31.7% |
| California 15 | Mike Honda | Democratic | 2000 | Re-elected | Mike Honda (D) 67.6% Scott Kirkland (R) 32.4% |
| California 20 | Jim Costa | Democratic | 2004 | Re-elected | Jim Costa (D) 51.7% Andy Vidak (R) 48.3% |
| California 21 | Devin Nunes | Republican | 2000 | Re-elected | Devin Nunes (R) unopposed |
| California 22 | Kevin McCarthy | Republican | 2006 | Re-elected | Kevin McCarthy (R) 98.8% John Uebersax (W/I) 1.2% |
| California 24 | Elton Gallegly | Republican | 1986 | Re-elected | Elton Gallegly (R) 59.9% Timothy Allison (D) 40.1% |