Adams |
| Candidate | Party | Votes |
|---|
| Don Davidson | R | 1076 |
| Curtis Fackler | R | 596 |
| John Conniff | D | 524 |
| Mike Kreidler | D | 468 |
| Mike Hihn | L | 91 |
Asotin |
| Candidate | Party | Votes |
|---|
| John Conniff | D | 1203 |
| Don Davidson | R | 1106 |
| Curtis Fackler | R | 864 |
| Mike Kreidler | D | 687 |
| Mike Hihn | L | 169 |
Benton |
| Candidate | Party | Votes |
|---|
| Don Davidson | R | 9763 |
| Mike Kreidler | D | 5657 |
| Curtis Fackler | R | 4288 |
| John Conniff | D | 3874 |
| Mike Hihn | L | 967 |
Chelan |
| Candidate | Party | Votes |
|---|
| Don Davidson | R | 4850 |
| Curtis Fackler | R | 3519 |
| John Conniff | D | 2799 |
| Mike Kreidler | D | 2656 |
| Mike Hihn | L | 519 |
Clallam |
| Candidate | Party | Votes |
|---|
| Don Davidson | R | 5129 |
| Mike Kreidler | D | 4785 |
| John Conniff | D | 3316 |
| Curtis Fackler | R | 2221 |
| Mike Hihn | L | 862 |
Clark |
| Candidate | Party | Votes |
|---|
| Don Davidson | R | 16438 |
| John Conniff | D | 12148 |
| Mike Kreidler | D | 11929 |
| Curtis Fackler | R | 6915 |
| Mike Hihn | L | 2292 |
Columbia |
| Candidate | Party | Votes |
|---|
| Don Davidson | R | 503 |
| John Conniff | D | 218 |
| Mike Kreidler | D | 218 |
| Curtis Fackler | R | 209 |
| Mike Hihn | L | 36 |
Cowlitz |
| Candidate | Party | Votes |
|---|
| Mike Kreidler | D | 5534 |
| Don Davidson | R | 5177 |
| John Conniff | D | 4867 |
| Curtis Fackler | R | 1772 |
| Mike Hihn | L | 667 |
Douglas |
| Candidate | Party | Votes |
|---|
| Don Davidson | R | 2514 |
| Mike Kreidler | D | 1632 |
| Curtis Fackler | R | 1359 |
| John Conniff | D | 1030 |
| Mike Hihn | L | 280 |
Ferry |
| Candidate | Party | Votes |
|---|
| Don Davidson | R | 604 |
| John Conniff | D | 448 |
| Curtis Fackler | R | 386 |
| Mike Kreidler | D | 302 |
| Mike Hihn | L | 115 |
Franklin |
| Candidate | Party | Votes |
|---|
| Don Davidson | R | 2664 |
| Mike Kreidler | D | 1494 |
| John Conniff | D | 1326 |
| Curtis Fackler | R | 1060 |
| Mike Hihn | L | 315 |
Garfield |
| Candidate | Party | Votes |
|---|
| Don Davidson | R | 277 |
| John Conniff | D | 180 |
| Curtis Fackler | R | 130 |
| Mike Kreidler | D | 122 |
| Mike Hihn | L | 35 |
Grant |
| Candidate | Party | Votes |
|---|
| Don Davidson | R | 3820 |
| Curtis Fackler | R | 2771 |
| John Conniff | D | 2060 |
| Mike Kreidler | D | 1981 |
| Mike Hihn | L | 431 |
Grays Harbor |
| Candidate | Party | Votes |
|---|
| Mike Kreidler | D | 5762 |
| Don Davidson | R | 3280 |
| John Conniff | D | 2843 |
| Curtis Fackler | R | 1062 |
| Mike Hihn | L | 609 |
Island |
| Candidate | Party | Votes |
|---|
| Don Davidson | R | 5340 |
| Mike Kreidler | D | 4531 |
| John Conniff | D | 3324 |
| Curtis Fackler | R | 2390 |
| Mike Hihn | L | 676 |
Jefferson |
| Candidate | Party | Votes |
|---|
| Mike Kreidler | D | 2856 |
| Don Davidson | R | 2510 |
| John Conniff | D | 2326 |
| Curtis Fackler | R | 988 |
| Mike Hihn | L | 552 |
King |
| Candidate | Party | Votes |
|---|
| Mike Kreidler | D | 120977 |
| Don Davidson | R | 80449 |
| John Conniff | D | 75156 |
| Curtis Fackler | R | 30560 |
| Mike Hihn | L | 12215 |
Kitsap |
| Candidate | Party | Votes |
|---|
| Mike Kreidler | D | 17921 |
| Don Davidson | R | 17148 |
| John Conniff | D | 12193 |
| Curtis Fackler | R | 5388 |
| Mike Hihn | L | 2749 |
Kittitas |
| Candidate | Party | Votes |
|---|
| Don Davidson | R | 1826 |
| Mike Kreidler | D | 1396 |
| John Conniff | D | 1256 |
| Curtis Fackler | R | 1198 |
| Mike Hihn | L | 273 |
Klickitat |
| Candidate | Party | Votes |
|---|
| Don Davidson | R | 1013 |
| John Conniff | D | 767 |
| Curtis Fackler | R | 489 |
| Mike Kreidler | D | 458 |
| Mike Hihn | L | 148 |
Lewis |
| Candidate | Party | Votes |
|---|
| Don Davidson | R | 5658 |
| Mike Kreidler | D | 3767 |
| John Conniff | D | 2621 |
| Curtis Fackler | R | 1890 |
| Mike Hihn | L | 638 |
Lincoln |
| Candidate | Party | Votes |
|---|
| Don Davidson | R | 1077 |
| Curtis Fackler | R | 600 |
| Mike Kreidler | D | 512 |
| John Conniff | D | 509 |
| Mike Hihn | L | 145 |
Mason |
| Candidate | Party | Votes |
|---|
| Mike Kreidler | D | 4734 |
| Don Davidson | R | 3492 |
| John Conniff | D | 2058 |
| Curtis Fackler | R | 1070 |
| Mike Hihn | L | 580 |
Okanogan |
| Candidate | Party | Votes |
|---|
| Don Davidson | R | 2721 |
| Curtis Fackler | R | 1622 |
| Mike Kreidler | D | 1500 |
| John Conniff | D | 1339 |
| Mike Hihn | L | 451 |
Pacific |
| Candidate | Party | Votes |
|---|
| Mike Kreidler | D | 1705 |
| Don Davidson | R | 1273 |
| John Conniff | D | 1117 |
| Curtis Fackler | R | 446 |
| Mike Hihn | L | 194 |
Pend Oreille |
| Candidate | Party | Votes |
|---|
| John Conniff | D | 931 |
| Don Davidson | R | 927 |
| Curtis Fackler | R | 586 |
| Mike Kreidler | D | 550 |
| Mike Hihn | L | 182 |
Pierce |
| Candidate | Party | Votes |
|---|
| Mike Kreidler | D | 54124 |
| Don Davidson | R | 38450 |
| John Conniff | D | 22155 |
| Curtis Fackler | R | 13501 |
| Mike Hihn | L | 5529 |
San Juan |
| Candidate | Party | Votes |
|---|
| John Conniff | D | 1045 |
| Mike Kreidler | D | 1030 |
| Don Davidson | R | 970 |
| Curtis Fackler | R | 470 |
| Mike Hihn | L | 252 |
Skagit |
| Candidate | Party | Votes |
|---|
| Don Davidson | R | 6607 |
| Mike Kreidler | D | 5640 |
| John Conniff | D | 4710 |
| Curtis Fackler | R | 2772 |
| Mike Hihn | L | 865 |
Skamania |
| Candidate | Party | Votes |
|---|
| Don Davidson | R | 614 |
| Mike Kreidler | D | 439 |
| John Conniff | D | 413 |
| Curtis Fackler | R | 270 |
| Mike Hihn | L | 192 |
Snohomish |
| Candidate | Party | Votes |
|---|
| Mike Kreidler | D | 38520 |
| Don Davidson | R | 31039 |
| John Conniff | D | 22326 |
| Curtis Fackler | R | 13697 |
| Mike Hihn | L | 4330 |
Spokane |
| Candidate | Party | Votes |
|---|
| Don Davidson | R | 23821 |
| Mike Kreidler | D | 19886 |
| John Conniff | D | 18162 |
| Curtis Fackler | R | 12882 |
| Mike Hihn | L | 3254 |
Stevens |
| Candidate | Party | Votes |
|---|
| Don Davidson | R | 3479 |
| John Conniff | D | 1947 |
| Curtis Fackler | R | 1484 |
| Mike Kreidler | D | 1427 |
| Mike Hihn | L | 578 |
Thurston |
| Candidate | Party | Votes |
|---|
| Mike Kreidler | D | 26614 |
| Don Davidson | R | 10963 |
| John Conniff | D | 7557 |
| Curtis Fackler | R | 4816 |
| Mike Hihn | L | 1829 |
Wahkiakum |
| Candidate | Party | Votes |
|---|
| Don Davidson | R | 356 |
| Mike Kreidler | D | 312 |
| John Conniff | D | 262 |
| Curtis Fackler | R | 133 |
| Mike Hihn | L | 67 |
Walla Walla |
| Candidate | Party | Votes |
|---|
| Don Davidson | R | 3520 |
| John Conniff | D | 2276 |
| Mike Kreidler | D | 1735 |
| Curtis Fackler | R | 1623 |
| Mike Hihn | L | 351 |
Whatcom |
| Candidate | Party | Votes |
|---|
| Don Davidson | R | 9040 |
| Mike Kreidler | D | 7897 |
| John Conniff | D | 5351 |
| Curtis Fackler | R | 3113 |
| Mike Hihn | L | 1132 |
Whitman |
| Candidate | Party | Votes |
|---|
| Don Davidson | R | 2650 |
| John Conniff | D | 1667 |
| Mike Kreidler | D | 1419 |
| Curtis Fackler | R | 1038 |
| Mike Hihn | L | 283 |
Yakima |
| Candidate | Party | Votes |
|---|
| Don Davidson | R | 14014 |
| Mike Kreidler | D | 8054 |
| John Conniff | D | 7028 |
| Curtis Fackler | R | 4606 |
| Mike Hihn | L | 1259 |