Benton | ||
| Candidate | Party | Votes |
|---|---|---|
| Nathan (Nate) Brook | R | 1902 |
| Bill Grant | D | 1074 |
Columbia | ||
| Candidate | Party | Votes |
| Nathan (Nate) Brook | R | 604 |
| Bill Grant | D | 313 |
Franklin | ||
| Candidate | Party | Votes |
| Nathan (Nate) Brook | R | 2876 |
| Bill Grant | D | 2169 |
Walla Walla | ||
| Candidate | Party | Votes |
| Nathan (Nate) Brook | R | 5487 |
| Bill Grant | D | 3472 |