Island |
| Candidate | Party | Votes |
|---|
| William E. Humphrey | R | 448 |
| Daniel Landon | P | 418 |
| Joseph Gilbert | S | 343 |
| Charles G. Heifner | D | 231 |
King |
| Candidate | Party | Votes |
|---|
| William E. Humphrey | R | 20485 |
| Daniel Landon | P | 20127 |
| Charles G. Heifner | D | 18222 |
| Joseph Gilbert | S | 6497 |
Kitsap |
| Candidate | Party | Votes |
|---|
| William E. Humphrey | R | 1937 |
| Daniel Landon | P | 1508 |
| Joseph Gilbert | S | 1449 |
| Charles G. Heifner | D | 734 |
San Juan |
| Candidate | Party | Votes |
|---|
| William E. Humphrey | R | 424 |
| Daniel Landon | P | 270 |
| Charles G. Heifner | D | 238 |
| Joseph Gilbert | S | 206 |
Skagit |
| Candidate | Party | Votes |
|---|
| William E. Humphrey | R | 2805 |
| Daniel Landon | P | 2208 |
| Charles G. Heifner | D | 1774 |
| Joseph Gilbert | S | 1728 |
Snohomish |
| Candidate | Party | Votes |
|---|
| Daniel Landon | P | 6354 |
| William E. Humphrey | R | 4187 |
| Joseph Gilbert | S | 3967 |
| Charles G. Heifner | D | 3253 |
Whatcom |
| Candidate | Party | Votes |
|---|
| William E. Humphrey | R | 4966 |
| Daniel Landon | P | 3677 |
| Joseph Gilbert | S | 2797 |
| Charles G. Heifner | D | 2521 |