United States House of Representatives elections, 1998 California California

| District | Incumbent | Party | First_elected | Results | Candidates |
|---|---|---|---|---|---|
| California 7 | George Miller | Democratic | 1974 | Re-elected | George Miller (D) 77% Norman Reece (R) 23% |
| California 18 | Gary Condit | Democratic | 1989 | Re-elected | Gary Condit (D) 86.7% Linda Degroat (L) 13.2% |
| California 20 | Cal Dooley | Democratic | 1990 | Re-elected | Cal Dooley (D) 60.7% Cliff Unruh (R) 39.3% |
| California 21 | Bill Thomas | Republican | 1978 | Re-elected | Bill Thomas (R) 78.9% John Evans (Ref) 21% |
| California 23 | Elton Gallegly | Republican | 1986 | Re-elected | Elton Gallegly (R) 60% Daniel Gonzalez (D) 39.4% |
| California 25 | Howard McKeon | Republican | 1992 | Re-elected | Howard McKeon (R) 74.7% Bruce Acker (L) 25.3% |