Adams |
| Candidate | Party | Votes |
|---|
| Larry Sheahan | R | 631 |
| Cathy McMorris | R | 369 |
| Don Barbieri | D | 277 |
| Shaun Cross | R | 258 |
Asotin |
| Candidate | Party | Votes |
|---|
| Don Barbieri | D | 1482 |
| Larry Sheahan | R | 1010 |
| Cathy McMorris | R | 654 |
| Shaun Cross | R | 283 |
Columbia |
| Candidate | Party | Votes |
|---|
| Cathy McMorris | R | 436 |
| Don Barbieri | D | 283 |
| Larry Sheahan | R | 243 |
| Shaun Cross | R | 180 |
Ferry |
| Candidate | Party | Votes |
|---|
| Cathy McMorris | R | 1224 |
| Don Barbieri | D | 553 |
| Larry Sheahan | R | 98 |
| Shaun Cross | R | 87 |
Garfield |
| Candidate | Party | Votes |
|---|
| Cathy McMorris | R | 229 |
| Larry Sheahan | R | 221 |
| Don Barbieri | D | 168 |
| Shaun Cross | R | 78 |
Lincoln |
| Candidate | Party | Votes |
|---|
| Cathy McMorris | R | 1781 |
| Don Barbieri | D | 540 |
| Shaun Cross | R | 286 |
| Larry Sheahan | R | 180 |
Okanogan |
| Candidate | Party | Votes |
|---|
| Cathy McMorris | R | 3935 |
| Don Barbieri | D | 1623 |
| Larry Sheahan | R | 574 |
| Shaun Cross | R | 497 |
Pend Oreille |
| Candidate | Party | Votes |
|---|
| Cathy McMorris | R | 1698 |
| Don Barbieri | D | 1271 |
| Shaun Cross | R | 242 |
| Larry Sheahan | R | 221 |
Spokane |
| Candidate | Party | Votes |
|---|
| Don Barbieri | D | 41478 |
| Cathy McMorris | R | 22200 |
| Shaun Cross | R | 15690 |
| Larry Sheahan | R | 14607 |
Stevens |
| Candidate | Party | Votes |
|---|
| Cathy McMorris | R | 5241 |
| Don Barbieri | D | 2753 |
| Shaun Cross | R | 722 |
| Larry Sheahan | R | 481 |
Walla Walla |
| Candidate | Party | Votes |
|---|
| Cathy McMorris | R | 3533 |
| Don Barbieri | D | 3348 |
| Larry Sheahan | R | 2305 |
| Shaun Cross | R | 1231 |
Whitman |
| Candidate | Party | Votes |
|---|
| Larry Sheahan | R | 3022 |
| Don Barbieri | D | 2423 |
| Cathy McMorris | R | 1648 |
| Shaun Cross | R | 324 |