Island | ||
| Candidate | Party | Votes |
|---|---|---|
| Al Swift | D | 9753 |
| Neal Snider | R | 6364 |
| William L. McCord | L | 175 |
King | ||
| Candidate | Party | Votes |
| Al Swift | D | 21996 |
| Neal Snider | R | 13991 |
| William L. McCord | L | 1202 |
San Juan | ||
| Candidate | Party | Votes |
| Al Swift | D | 2477 |
| Neal Snider | R | 1557 |
| William L. McCord | L | 262 |
Skagit | ||
| Candidate | Party | Votes |
| Al Swift | D | 19288 |
| Neal Snider | R | 9108 |
| William L. McCord | L | 1215 |
Snohomish | ||
| Candidate | Party | Votes |
| Al Swift | D | 79411 |
| Neal Snider | R | 37765 |
| William L. McCord | L | 4635 |
Whatcom | ||
| Candidate | Party | Votes |
| Al Swift | D | 29077 |
| Neal Snider | R | 13854 |
| William L. McCord | L | 1558 |