Adams |
| Candidate | Party | Votes |
|---|
| Ken Eikenberry | R | 2807 |
| Mike Lowry | D | 1750 |
Asotin |
| Candidate | Party | Votes |
|---|
| Ken Eikenberry | R | 4035 |
| Mike Lowry | D | 3436 |
Benton |
| Candidate | Party | Votes |
|---|
| Ken Eikenberry | R | 29614 |
| Mike Lowry | D | 21872 |
Chelan |
| Candidate | Party | Votes |
|---|
| Ken Eikenberry | R | 14379 |
| Mike Lowry | D | 8666 |
Clallam |
| Candidate | Party | Votes |
|---|
| Ken Eikenberry | R | 16330 |
| Mike Lowry | D | 12049 |
Clark |
| Candidate | Party | Votes |
|---|
| Ken Eikenberry | R | 55780 |
| Mike Lowry | D | 48292 |
Columbia |
| Candidate | Party | Votes |
|---|
| Ken Eikenberry | R | 1313 |
| Mike Lowry | D | 599 |
Cowlitz |
| Candidate | Party | Votes |
|---|
| Ken Eikenberry | R | 17381 |
| Mike Lowry | D | 16677 |
Douglas |
| Candidate | Party | Votes |
|---|
| Ken Eikenberry | R | 6785 |
| Mike Lowry | D | 4139 |
Ferry |
| Candidate | Party | Votes |
|---|
| Ken Eikenberry | R | 1459 |
| Mike Lowry | D | 1062 |
Franklin |
| Candidate | Party | Votes |
|---|
| Ken Eikenberry | R | 6531 |
| Mike Lowry | D | 5474 |
Garfield |
| Candidate | Party | Votes |
|---|
| Ken Eikenberry | R | 878 |
| Mike Lowry | D | 426 |
Grant |
| Candidate | Party | Votes |
|---|
| Ken Eikenberry | R | 13688 |
| Mike Lowry | D | 7991 |
Grays Harbor |
| Candidate | Party | Votes |
|---|
| Mike Lowry | D | 14986 |
| Ken Eikenberry | R | 12060 |
Island |
| Candidate | Party | Votes |
|---|
| Ken Eikenberry | R | 14704 |
| Mike Lowry | D | 12429 |
Jefferson |
| Candidate | Party | Votes |
|---|
| Mike Lowry | D | 7047 |
| Ken Eikenberry | R | 5820 |
King |
| Candidate | Party | Votes |
|---|
| Mike Lowry | D | 466506 |
| Ken Eikenberry | R | 305326 |
Kitsap |
| Candidate | Party | Votes |
|---|
| Ken Eikenberry | R | 44852 |
| Mike Lowry | D | 42562 |
Kittitas |
| Candidate | Party | Votes |
|---|
| Mike Lowry | D | 6232 |
| Ken Eikenberry | R | 5978 |
Klickitat |
| Candidate | Party | Votes |
|---|
| Ken Eikenberry | R | 3752 |
| Mike Lowry | D | 2883 |
Lewis |
| Candidate | Party | Votes |
|---|
| Ken Eikenberry | R | 19003 |
| Mike Lowry | D | 7938 |
Lincoln |
| Candidate | Party | Votes |
|---|
| Ken Eikenberry | R | 3223 |
| Mike Lowry | D | 1717 |
Mason |
| Candidate | Party | Votes |
|---|
| Ken Eikenberry | R | 10111 |
| Mike Lowry | D | 9548 |
Okanogan |
| Candidate | Party | Votes |
|---|
| Ken Eikenberry | R | 7712 |
| Mike Lowry | D | 5139 |
Pacific |
| Candidate | Party | Votes |
|---|
| Mike Lowry | D | 4933 |
| Ken Eikenberry | R | 4254 |
Pend Oreille |
| Candidate | Party | Votes |
|---|
| Ken Eikenberry | R | 2726 |
| Mike Lowry | D | 1919 |
Pierce |
| Candidate | Party | Votes |
|---|
| Mike Lowry | D | 120968 |
| Ken Eikenberry | R | 117623 |
San Juan |
| Candidate | Party | Votes |
|---|
| Mike Lowry | D | 3758 |
| Ken Eikenberry | R | 3123 |
Skagit |
| Candidate | Party | Votes |
|---|
| Ken Eikenberry | R | 21560 |
| Mike Lowry | D | 18784 |
Skamania |
| Candidate | Party | Votes |
|---|
| Ken Eikenberry | R | 1883 |
| Mike Lowry | D | 1657 |
Snohomish |
| Candidate | Party | Votes |
|---|
| Mike Lowry | D | 117000 |
| Ken Eikenberry | R | 106196 |
Spokane |
| Candidate | Party | Votes |
|---|
| Ken Eikenberry | R | 93269 |
| Mike Lowry | D | 74262 |
Stevens |
| Candidate | Party | Votes |
|---|
| Ken Eikenberry | R | 9217 |
| Mike Lowry | D | 5447 |
Thurston |
| Candidate | Party | Votes |
|---|
| Mike Lowry | D | 46666 |
| Ken Eikenberry | R | 37038 |
Wahkiakum |
| Candidate | Party | Votes |
|---|
| Ken Eikenberry | R | 966 |
| Mike Lowry | D | 775 |
Walla Walla |
| Candidate | Party | Votes |
|---|
| Ken Eikenberry | R | 11333 |
| Mike Lowry | D | 8330 |
Whatcom |
| Candidate | Party | Votes |
|---|
| Ken Eikenberry | R | 31756 |
| Mike Lowry | D | 31113 |
Whitman |
| Candidate | Party | Votes |
|---|
| Ken Eikenberry | R | 8883 |
| Mike Lowry | D | 8459 |
Yakima |
| Candidate | Party | Votes |
|---|
| Ken Eikenberry | R | 32868 |
| Mike Lowry | D | 30824 |