Adams |
| Candidate | Party | Votes |
|---|
| Diane Rhoades | R | 2420 |
| Mike Murphy | D | 2036 |
| Tim Perman | L | 125 |
Asotin |
| Candidate | Party | Votes |
|---|
| Mike Murphy | D | 3786 |
| Diane Rhoades | R | 3249 |
| Tim Perman | L | 269 |
Benton |
| Candidate | Party | Votes |
|---|
| Diane Rhoades | R | 28679 |
| Mike Murphy | D | 24213 |
| Tim Perman | L | 2004 |
Chelan |
| Candidate | Party | Votes |
|---|
| Diane Rhoades | R | 12865 |
| Mike Murphy | D | 10397 |
| Tim Perman | L | 927 |
Clallam |
| Candidate | Party | Votes |
|---|
| Mike Murphy | D | 14623 |
| Diane Rhoades | R | 12966 |
| Tim Perman | L | 1727 |
Clark |
| Candidate | Party | Votes |
|---|
| Mike Murphy | D | 61329 |
| Diane Rhoades | R | 57649 |
| Tim Perman | L | 5821 |
Columbia |
| Candidate | Party | Votes |
|---|
| Diane Rhoades | R | 986 |
| Mike Murphy | D | 861 |
| Tim Perman | L | 73 |
Cowlitz |
| Candidate | Party | Votes |
|---|
| Mike Murphy | D | 19367 |
| Diane Rhoades | R | 13416 |
| Tim Perman | L | 1333 |
Douglas |
| Candidate | Party | Votes |
|---|
| Diane Rhoades | R | 6349 |
| Mike Murphy | D | 5194 |
| Tim Perman | L | 420 |
Ferry |
| Candidate | Party | Votes |
|---|
| Diane Rhoades | R | 1413 |
| Mike Murphy | D | 1217 |
| Tim Perman | L | 189 |
Franklin |
| Candidate | Party | Votes |
|---|
| Diane Rhoades | R | 6616 |
| Mike Murphy | D | 5994 |
| Tim Perman | L | 501 |
Garfield |
| Candidate | Party | Votes |
|---|
| Diane Rhoades | R | 603 |
| Mike Murphy | D | 553 |
| Tim Perman | L | 44 |
Grant |
| Candidate | Party | Votes |
|---|
| Diane Rhoades | R | 12247 |
| Mike Murphy | D | 9260 |
| Tim Perman | L | 916 |
Grays Harbor |
| Candidate | Party | Votes |
|---|
| Mike Murphy | D | 16197 |
| Diane Rhoades | R | 7416 |
| Tim Perman | L | 1069 |
Island |
| Candidate | Party | Votes |
|---|
| Mike Murphy | D | 14602 |
| Diane Rhoades | R | 14347 |
| Tim Perman | L | 1176 |
Jefferson |
| Candidate | Party | Votes |
|---|
| Mike Murphy | D | 8597 |
| Diane Rhoades | R | 5327 |
| Tim Perman | L | 802 |
King |
| Candidate | Party | Votes |
|---|
| Mike Murphy | D | 440872 |
| Diane Rhoades | R | 229880 |
| Tim Perman | L | 30246 |
Kitsap |
| Candidate | Party | Votes |
|---|
| Mike Murphy | D | 52642 |
| Diane Rhoades | R | 39400 |
| Tim Perman | L | 4252 |
Kittitas |
| Candidate | Party | Votes |
|---|
| Mike Murphy | D | 6347 |
| Diane Rhoades | R | 6151 |
| Tim Perman | L | 550 |
Klickitat |
| Candidate | Party | Votes |
|---|
| Diane Rhoades | R | 3550 |
| Mike Murphy | D | 3440 |
| Tim Perman | L | 417 |
Lewis |
| Candidate | Party | Votes |
|---|
| Diane Rhoades | R | 14059 |
| Mike Murphy | D | 12392 |
| Tim Perman | L | 1363 |
Lincoln |
| Candidate | Party | Votes |
|---|
| Diane Rhoades | R | 2623 |
| Mike Murphy | D | 1830 |
| Tim Perman | L | 190 |
Mason |
| Candidate | Party | Votes |
|---|
| Mike Murphy | D | 11825 |
| Diane Rhoades | R | 8066 |
| Tim Perman | L | 1001 |
Okanogan |
| Candidate | Party | Votes |
|---|
| Diane Rhoades | R | 7065 |
| Mike Murphy | D | 5739 |
| Tim Perman | L | 762 |
Pacific |
| Candidate | Party | Votes |
|---|
| Mike Murphy | D | 5301 |
| Diane Rhoades | R | 3012 |
| Tim Perman | L | 397 |
Pend Oreille |
| Candidate | Party | Votes |
|---|
| Mike Murphy | D | 2340 |
| Diane Rhoades | R | 2286 |
| Tim Perman | L | 296 |
Pierce |
| Candidate | Party | Votes |
|---|
| Mike Murphy | D | 136254 |
| Diane Rhoades | R | 102504 |
| Tim Perman | L | 10061 |
San Juan |
| Candidate | Party | Votes |
|---|
| Mike Murphy | D | 4436 |
| Diane Rhoades | R | 2717 |
| Tim Perman | L | 449 |
Skagit |
| Candidate | Party | Votes |
|---|
| Mike Murphy | D | 21332 |
| Diane Rhoades | R | 18576 |
| Tim Perman | L | 1800 |
Skamania |
| Candidate | Party | Votes |
|---|
| Mike Murphy | D | 1860 |
| Diane Rhoades | R | 1723 |
| Tim Perman | L | 366 |
Snohomish |
| Candidate | Party | Votes |
|---|
| Mike Murphy | D | 129810 |
| Diane Rhoades | R | 93448 |
| Tim Perman | L | 9914 |
Spokane |
| Candidate | Party | Votes |
|---|
| Mike Murphy | D | 83596 |
| Diane Rhoades | R | 69031 |
| Tim Perman | L | 5818 |
Stevens |
| Candidate | Party | Votes |
|---|
| Diane Rhoades | R | 8569 |
| Mike Murphy | D | 6846 |
| Tim Perman | L | 1134 |
Thurston |
| Candidate | Party | Votes |
|---|
| Mike Murphy | D | 58290 |
| Diane Rhoades | R | 29053 |
| Tim Perman | L | 3916 |
Wahkiakum |
| Candidate | Party | Votes |
|---|
| Mike Murphy | D | 946 |
| Diane Rhoades | R | 754 |
| Tim Perman | L | 79 |
Walla Walla |
| Candidate | Party | Votes |
|---|
| Mike Murphy | D | 9628 |
| Diane Rhoades | R | 9219 |
| Tim Perman | L | 714 |
Whatcom |
| Candidate | Party | Votes |
|---|
| Mike Murphy | D | 34273 |
| Diane Rhoades | R | 28683 |
| Tim Perman | L | 2968 |
Whitman |
| Candidate | Party | Votes |
|---|
| Mike Murphy | D | 7489 |
| Diane Rhoades | R | 6581 |
| Tim Perman | L | 579 |
Yakima |
| Candidate | Party | Votes |
|---|
| Diane Rhoades | R | 31903 |
| Mike Murphy | D | 31255 |
| Tim Perman | L | 2242 |