Adams |
| Candidate | Party | Votes |
|---|
| Duane Alton | R | 1617 |
| Thomas S. Foley | D | 1443 |
| Mel Tonasket | IC | 174 |
Asotin |
| Candidate | Party | Votes |
|---|
| Thomas S. Foley | D | 2472 |
| Duane Alton | R | 1959 |
| Mel Tonasket | IC | 225 |
Columbia |
| Candidate | Party | Votes |
|---|
| Duane Alton | R | 968 |
| Thomas S. Foley | D | 716 |
| Mel Tonasket | IC | 65 |
Ferry |
| Candidate | Party | Votes |
|---|
| Duane Alton | R | 589 |
| Thomas S. Foley | D | 589 |
| Mel Tonasket | IC | 200 |
Franklin |
| Candidate | Party | Votes |
|---|
| Thomas S. Foley | D | 3975 |
| Duane Alton | R | 2794 |
| Mel Tonasket | IC | 320 |
Garfield |
| Candidate | Party | Votes |
|---|
| Thomas S. Foley | D | 648 |
| Duane Alton | R | 562 |
| Mel Tonasket | IC | 52 |
Grant |
| Candidate | Party | Votes |
|---|
| Duane Alton | R | 242 |
| Thomas S. Foley | D | 172 |
| Mel Tonasket | IC | 30 |
Lincoln |
| Candidate | Party | Votes |
|---|
| Thomas S. Foley | D | 2298 |
| Duane Alton | R | 1885 |
| Mel Tonasket | IC | 333 |
Okanogan |
| Candidate | Party | Votes |
|---|
| Thomas S. Foley | D | 3340 |
| Duane Alton | R | 2783 |
| Mel Tonasket | IC | 717 |
Pend Oreille |
| Candidate | Party | Votes |
|---|
| Thomas S. Foley | D | 1460 |
| Duane Alton | R | 1209 |
| Mel Tonasket | IC | 293 |
Spokane |
| Candidate | Party | Votes |
|---|
| Thomas S. Foley | D | 47204 |
| Duane Alton | R | 39865 |
| Mel Tonasket | IC | 10154 |
Stevens |
| Candidate | Party | Votes |
|---|
| Duane Alton | R | 3624 |
| Thomas S. Foley | D | 2649 |
| Mel Tonasket | IC | 960 |
Walla Walla |
| Candidate | Party | Votes |
|---|
| Duane Alton | R | 6391 |
| Thomas S. Foley | D | 5075 |
| Mel Tonasket | IC | 522 |
Whitman |
| Candidate | Party | Votes |
|---|
| Thomas S. Foley | D | 5160 |
| Duane Alton | R | 4273 |
| Mel Tonasket | IC | 842 |