Asotin | ||
| Candidate | Party | Votes |
|---|---|---|
| Dave Mastin | D | 789 |
| Bob Hershman | R | 444 |
| Delaine R. Swenson | R | 401 |
Columbia | ||
| Candidate | Party | Votes |
| Dave Mastin | D | 748 |
| Bob Hershman | R | 418 |
| Delaine R. Swenson | R | 319 |
Franklin | ||
| Candidate | Party | Votes |
| Dave Mastin | D | 3048 |
| Bob Hershman | R | 1597 |
| Delaine R. Swenson | R | 1194 |
Garfield | ||
| Candidate | Party | Votes |
| Dave Mastin | D | 379 |
| Bob Hershman | R | 271 |
| Delaine R. Swenson | R | 166 |
Walla Walla | ||
| Candidate | Party | Votes |
| Dave Mastin | D | 5684 |
| Bob Hershman | R | 2087 |
| Delaine R. Swenson | R | 2039 |