United States House of Representatives elections, 1990 California California

| District | Incumbent | Party | Elected | Status_ | Opponent |
|---|---|---|---|---|---|
| California 5 | Nancy Pelosi | Democratic | 1987 | Re-elected | Nancy Pelosi (D) 77.2% Alan Nichols (R) 22.8% |
| California 6 | Barbara Boxer | Democratic | 1982 | Re-elected | Barbara Boxer (D) 68.1% Bill Boerum (R) 31.9% |
| California 7 | George Miller | Democratic | 1974 | Re-elected | George Miller (D) 60.5% Roger A. Payton (R) 39.5% |
| California 8 | Ron Dellums | Democratic | 1970 | Re-elected | Ron Dellums (D) 61.3% Barbara Galewski (R) 38.7% |
| California 9 | Pete Stark | Democratic | 1972 | Re-elected | Pete Stark (D) 58.4% Victor Romero (R) 41.6% |
| California 10 | Don Edwards | Democratic | 1972 | Re-elected | Don Edwards (D) 62.7% Mark Patrosso (R) 37.3% |