Clark |
| Candidate | Party | Votes |
|---|
| Martin F. Smith | D | 12374 |
| Herbert H. Sieler | R | 4193 |
| Orville W. Roundtree | CH | 29 |
Cowlitz |
| Candidate | Party | Votes |
|---|
| Martin F. Smith | D | 9988 |
| Herbert H. Sieler | R | 3366 |
| Orville W. Roundtree | CH | 15 |
Grays Harbor |
| Candidate | Party | Votes |
|---|
| Martin F. Smith | D | 16017 |
| Herbert H. Sieler | R | 4198 |
| Orville W. Roundtree | CH | 22 |
Lewis |
| Candidate | Party | Votes |
|---|
| Martin F. Smith | D | 8783 |
| Herbert H. Sieler | R | 6499 |
| Orville W. Roundtree | CH | 276 |
Mason |
| Candidate | Party | Votes |
|---|
| Martin F. Smith | D | 2968 |
| Herbert H. Sieler | R | 888 |
| Orville W. Roundtree | CH | 15 |
Pacific |
| Candidate | Party | Votes |
|---|
| Martin F. Smith | D | 4183 |
| Herbert H. Sieler | R | 1577 |
| Orville W. Roundtree | CH | 30 |
Skamania |
| Candidate | Party | Votes |
|---|
| Martin F. Smith | D | 1631 |
| Herbert H. Sieler | R | 363 |
| Orville W. Roundtree | CH | 0 |
Thurston |
| Candidate | Party | Votes |
|---|
| Martin F. Smith | D | 10203 |
| Herbert H. Sieler | R | 4206 |
| Orville W. Roundtree | CH | 40 |
Wahkiakum |
| Candidate | Party | Votes |
|---|
| Martin F. Smith | D | 1012 |
| Herbert H. Sieler | R | 427 |
| Orville W. Roundtree | CH | 2 |