Adams |
| Candidate | Party | Votes |
|---|
| Roscoe M. Drumheller | D | 996 |
| William L. LaFollette | R | 910 |
| M.A. Peacock | P | 213 |
| John Storland | S | 114 |
| J.V. Mohr | PR | 73 |
Asotin |
| Candidate | Party | Votes |
|---|
| William L. LaFollette | R | 818 |
| Roscoe M. Drumheller | D | 567 |
| M.A. Peacock | P | 140 |
| John Storland | S | 88 |
| J.V. Mohr | PR | 80 |
Benton |
| Candidate | Party | Votes |
|---|
| William L. LaFollette | R | 1461 |
| Roscoe M. Drumheller | D | 868 |
| M.A. Peacock | P | 394 |
| John Storland | S | 210 |
| J.V. Mohr | PR | 97 |
Columbia |
| Candidate | Party | Votes |
|---|
| William L. LaFollette | R | 1229 |
| Roscoe M. Drumheller | D | 847 |
| M.A. Peacock | P | 234 |
| J.V. Mohr | PR | 114 |
| John Storland | S | 112 |
Franklin |
| Candidate | Party | Votes |
|---|
| William L. LaFollette | R | 591 |
| Roscoe M. Drumheller | D | 583 |
| John Storland | S | 203 |
| M.A. Peacock | P | 84 |
| J.V. Mohr | PR | 47 |
Garfield |
| Candidate | Party | Votes |
|---|
| William L. LaFollette | R | 592 |
| Roscoe M. Drumheller | D | 450 |
| M.A. Peacock | P | 252 |
| John Storland | S | 53 |
| J.V. Mohr | PR | 34 |
Grant |
| Candidate | Party | Votes |
|---|
| William L. LaFollette | R | 1043 |
| Roscoe M. Drumheller | D | 823 |
| M.A. Peacock | P | 523 |
| John Storland | S | 360 |
| J.V. Mohr | PR | 78 |
Kittitas |
| Candidate | Party | Votes |
|---|
| William L. LaFollette | R | 1988 |
| Roscoe M. Drumheller | D | 1377 |
| M.A. Peacock | P | 908 |
| John Storland | S | 459 |
| J.V. Mohr | PR | 200 |
Klickitat |
| Candidate | Party | Votes |
|---|
| William L. LaFollette | R | 1781 |
| Roscoe M. Drumheller | D | 705 |
| John Storland | S | 284 |
| J.V. Mohr | PR | 122 |
| M.A. Peacock | P | 119 |
Walla Walla |
| Candidate | Party | Votes |
|---|
| William L. LaFollette | R | 3542 |
| Roscoe M. Drumheller | D | 3122 |
| M.A. Peacock | P | 1363 |
| John Storland | S | 235 |
| J.V. Mohr | PR | 115 |
Whitman |
| Candidate | Party | Votes |
|---|
| William L. LaFollette | R | 5420 |
| Roscoe M. Drumheller | D | 3493 |
| J.V. Mohr | PR | 481 |
| John Storland | S | 311 |
| M.A. Peacock | P | 304 |
Yakima |
| Candidate | Party | Votes |
|---|
| William L. LaFollette | R | 6166 |
| Roscoe M. Drumheller | D | 3065 |
| M.A. Peacock | P | 2418 |
| J.V. Mohr | PR | 1105 |
| John Storland | S | 880 |