Island |
| Candidate | Party | Votes |
|---|
| William E. Humphrey | R | 351 |
| W.W. Black | D | 207 |
| W.W. Smith | S | 111 |
| R.E. Dunlap | PR | 21 |
King |
| Candidate | Party | Votes |
|---|
| William E. Humphrey | R | 16082 |
| W.W. Black | D | 11405 |
| W.W. Smith | S | 1379 |
| R.E. Dunlap | PR | 420 |
Kitsap |
| Candidate | Party | Votes |
|---|
| William E. Humphrey | R | 1408 |
| W.W. Black | D | 843 |
| W.W. Smith | S | 492 |
| R.E. Dunlap | PR | 61 |
San Juan |
| Candidate | Party | Votes |
|---|
| William E. Humphrey | R | 352 |
| W.W. Black | D | 217 |
| W.W. Smith | S | 108 |
| R.E. Dunlap | PR | 6 |
Skagit |
| Candidate | Party | Votes |
|---|
| William E. Humphrey | R | 2159 |
| W.W. Black | D | 1390 |
| W.W. Smith | S | 851 |
| R.E. Dunlap | PR | 101 |
Snohomish |
| Candidate | Party | Votes |
|---|
| W.W. Black | D | 3898 |
| William E. Humphrey | R | 3464 |
| W.W. Smith | S | 1280 |
| R.E. Dunlap | PR | 294 |
Whatcom |
| Candidate | Party | Votes |
|---|
| William E. Humphrey | R | 3901 |
| W.W. Black | D | 2156 |
| W.W. Smith | S | 867 |
| R.E. Dunlap | PR | 328 |