United States House of Representatives elections, 2006 California California

| District | Incumbent | Party | First_elected | Results |
|---|---|---|---|---|
| California 29 | Adam Schiff | Democratic | 2000 | Re-elected |
| California 30 | Henry Waxman | Democratic | 1974 | Re-elected |
| California 31 | Xavier Becerra | Democratic | 1992 | Re-elected |
| California 32 | Hilda Solis | Democratic | 2000 | Re-elected |
| California 33 | Diane Watson | Democratic | 2001 | Re-elected |
| California 34 | Lucille Roybal-Allard | Democratic | 1992 | Re-elected |
| California 35 | Maxine Waters | Democratic | 1990 | Re-elected |
| California 36 | Jane Harman | Democratic | 1986 | Re-elected |
| California 37 | Juanita Millender-McDonald | Democratic | 1996 | Re-elected |
| California 38 | Grace Napolitano | Democratic | 1998 | Re-elected |
| California 39 | Linda Sánchez | Democratic | 2002 | Re-elected |
| California 40 | Ed Royce | Republican | 1992 | Re-elected |
| California 41 | Jerry Lewis | Republican | 1978 | Re-elected |
| California 42 | Gary Miller | Republican | 1998 | Re-elected |
| California 43 | Joe Baca | Democratic | 1999 | Re-elected |