Adams |
| Candidate | Party | Votes |
|---|
| Cathrine May | R | 1117 |
| Mike McCormack | D | 494 |
| Floyd Paxton | R | 218 |
| R.O. Pyle | R | 14 |
Asotin |
| Candidate | Party | Votes |
|---|
| Cathrine May | R | 1794 |
| Mike McCormack | D | 1153 |
| Floyd Paxton | R | 725 |
| R.O. Pyle | R | 58 |
Benton |
| Candidate | Party | Votes |
|---|
| Mike McCormack | D | 6642 |
| Cathrine May | R | 6337 |
| Floyd Paxton | R | 1330 |
| R.O. Pyle | R | 167 |
Columbia |
| Candidate | Party | Votes |
|---|
| Cathrine May | R | 1020 |
| Mike McCormack | D | 278 |
| Floyd Paxton | R | 195 |
| R.O. Pyle | R | 15 |
Franklin |
| Candidate | Party | Votes |
|---|
| Mike McCormack | D | 2377 |
| Cathrine May | R | 1871 |
| Floyd Paxton | R | 498 |
| R.O. Pyle | R | 105 |
Garfield |
| Candidate | Party | Votes |
|---|
| Cathrine May | R | 444 |
| Mike McCormack | D | 273 |
| Floyd Paxton | R | 163 |
| R.O. Pyle | R | 5 |
Grant |
| Candidate | Party | Votes |
|---|
| Cathrine May | R | 3653 |
| Mike McCormack | D | 2648 |
| Floyd Paxton | R | 727 |
| R.O. Pyle | R | 141 |
Kittitas |
| Candidate | Party | Votes |
|---|
| Cathrine May | R | 1971 |
| Mike McCormack | D | 1811 |
| Floyd Paxton | R | 485 |
| R.O. Pyle | R | 74 |
Klickitat |
| Candidate | Party | Votes |
|---|
| Cathrine May | R | 818 |
| Mike McCormack | D | 446 |
| Floyd Paxton | R | 179 |
| R.O. Pyle | R | 11 |
Walla Walla |
| Candidate | Party | Votes |
|---|
| Cathrine May | R | 3882 |
| Mike McCormack | D | 2119 |
| Floyd Paxton | R | 754 |
| R.O. Pyle | R | 159 |
Whitman |
| Candidate | Party | Votes |
|---|
| Cathrine May | R | 3698 |
| Mike McCormack | D | 1844 |
| Floyd Paxton | R | 805 |
| R.O. Pyle | R | 413 |
Yakima |
| Candidate | Party | Votes |
|---|
| Cathrine May | R | 10475 |
| Mike McCormack | D | 8481 |
| Floyd Paxton | R | 4166 |
| R.O. Pyle | R | 881 |