Adams |
| Candidate | Party | Votes |
|---|
| Catherine May | R | 3215 |
| Lee Lukson | D | 757 |
Asotin |
| Candidate | Party | Votes |
|---|
| Catherine May | R | 3377 |
| Lee Lukson | D | 1748 |
Benton |
| Candidate | Party | Votes |
|---|
| Catherine May | R | 16696 |
| Lee Lukson | D | 10484 |
Columbia |
| Candidate | Party | Votes |
|---|
| Catherine May | R | 1574 |
| Lee Lukson | D | 474 |
Franklin |
| Candidate | Party | Votes |
|---|
| Catherine May | R | 5234 |
| Lee Lukson | D | 3730 |
Garfield |
| Candidate | Party | Votes |
|---|
| Catherine May | R | 1135 |
| Lee Lukson | D | 384 |
Grant |
| Candidate | Party | Votes |
|---|
| Catherine May | R | 10288 |
| Lee Lukson | D | 3157 |
Kittitas |
| Candidate | Party | Votes |
|---|
| Catherine May | R | 5255 |
| Lee Lukson | D | 2859 |
Klickitat |
| Candidate | Party | Votes |
|---|
| Catherine May | R | 1436 |
| Lee Lukson | D | 443 |
Walla Walla |
| Candidate | Party | Votes |
|---|
| Catherine May | R | 11646 |
| Lee Lukson | D | 4295 |
Whitman |
| Candidate | Party | Votes |
|---|
| Catherine May | R | 9948 |
| Lee Lukson | D | 3042 |
Yakima |
| Candidate | Party | Votes |
|---|
| Catherine May | R | 30036 |
| Lee Lukson | D | 18228 |