Clallam |
| Candidate | Party | Votes |
|---|
| Henry M. Jackson | D | 6047 |
| Herb Wilson | R | 2733 |
| Verle F. Hemeke | P | 25 |
Island |
| Candidate | Party | Votes |
|---|
| Henry M. Jackson | D | 2051 |
| Herb Wilson | R | 1423 |
| Verle F. Hemeke | P | 3 |
Jefferson |
| Candidate | Party | Votes |
|---|
| Henry M. Jackson | D | 1809 |
| Herb Wilson | R | 1084 |
| Verle F. Hemeke | P | 7 |
King |
| Candidate | Party | Votes |
|---|
| Henry M. Jackson | D | 13866 |
| Herb Wilson | R | 11779 |
| Verle F. Hemeke | P | 138 |
San Juan |
| Candidate | Party | Votes |
|---|
| Henry M. Jackson | D | 907 |
| Herb Wilson | R | 572 |
| Verle F. Hemeke | P | 4 |
Skagit |
| Candidate | Party | Votes |
|---|
| Henry M. Jackson | D | 8950 |
| Herb Wilson | R | 6162 |
| Verle F. Hemeke | P | 66 |
Snohomish |
| Candidate | Party | Votes |
|---|
| Henry M. Jackson | D | 25842 |
| Herb Wilson | R | 11833 |
| Verle F. Hemeke | P | 352 |
Whatcom |
| Candidate | Party | Votes |
|---|
| Henry M. Jackson | D | 13824 |
| Herb Wilson | R | 10151 |
| Verle F. Hemeke | P | 168 |