Adams |
| Candidate | Party | Votes |
|---|
| George R. Nethercutt, Jr. | R | 3362 |
| Patty Murray | D | 1607 |
| J. Mills | L | 46 |
| Mark B. Wilson | G | 46 |
Asotin |
| Candidate | Party | Votes |
|---|
| George R. Nethercutt, Jr. | R | 4985 |
| Patty Murray | D | 3511 |
| J. Mills | L | 95 |
| Mark B. Wilson | G | 82 |
Benton |
| Candidate | Party | Votes |
|---|
| George R. Nethercutt, Jr. | R | 38690 |
| Patty Murray | D | 25863 |
| J. Mills | L | 927 |
| Mark B. Wilson | G | 503 |
Chelan |
| Candidate | Party | Votes |
|---|
| George R. Nethercutt, Jr. | R | 16874 |
| Patty Murray | D | 11307 |
| J. Mills | L | 320 |
| Mark B. Wilson | G | 241 |
Clallam |
| Candidate | Party | Votes |
|---|
| Patty Murray | D | 17817 |
| George R. Nethercutt, Jr. | R | 17298 |
| J. Mills | L | 525 |
| Mark B. Wilson | G | 442 |
Clark |
| Candidate | Party | Votes |
|---|
| George R. Nethercutt, Jr. | R | 81888 |
| Patty Murray | D | 80134 |
| Mark B. Wilson | G | 1960 |
| J. Mills | L | 1901 |
Columbia |
| Candidate | Party | Votes |
|---|
| George R. Nethercutt, Jr. | R | 1318 |
| Patty Murray | D | 741 |
| J. Mills | L | 29 |
| Mark B. Wilson | G | 16 |
Cowlitz |
| Candidate | Party | Votes |
|---|
| Patty Murray | D | 22535 |
| George R. Nethercutt, Jr. | R | 18301 |
| J. Mills | L | 497 |
| Mark B. Wilson | G | 439 |
Douglas |
| Candidate | Party | Votes |
|---|
| George R. Nethercutt, Jr. | R | 8128 |
| Patty Murray | D | 4893 |
| J. Mills | L | 152 |
| Mark B. Wilson | G | 78 |
Ferry |
| Candidate | Party | Votes |
|---|
| George R. Nethercutt, Jr. | R | 1847 |
| Patty Murray | D | 1362 |
| J. Mills | L | 69 |
| Mark B. Wilson | G | 34 |
Franklin |
| Candidate | Party | Votes |
|---|
| George R. Nethercutt, Jr. | R | 9495 |
| Patty Murray | D | 6215 |
| J. Mills | L | 159 |
| Mark B. Wilson | G | 94 |
Garfield |
| Candidate | Party | Votes |
|---|
| George R. Nethercutt, Jr. | R | 872 |
| Patty Murray | D | 417 |
| J. Mills | L | 10 |
| Mark B. Wilson | G | 7 |
Grant |
| Candidate | Party | Votes |
|---|
| George R. Nethercutt, Jr. | R | 16091 |
| Patty Murray | D | 9015 |
| J. Mills | L | 365 |
| Mark B. Wilson | G | 253 |
Grays Harbor |
| Candidate | Party | Votes |
|---|
| Patty Murray | D | 15830 |
| George R. Nethercutt, Jr. | R | 11220 |
| J. Mills | L | 311 |
| Mark B. Wilson | G | 246 |
Island |
| Candidate | Party | Votes |
|---|
| Patty Murray | D | 19181 |
| George R. Nethercutt, Jr. | R | 17969 |
| J. Mills | L | 424 |
| Mark B. Wilson | G | 346 |
Jefferson |
| Candidate | Party | Votes |
|---|
| Patty Murray | D | 11573 |
| George R. Nethercutt, Jr. | R | 6415 |
| J. Mills | L | 253 |
| Mark B. Wilson | G | 218 |
King |
| Candidate | Party | Votes |
|---|
| Patty Murray | D | 573506 |
| George R. Nethercutt, Jr. | R | 287456 |
| Mark B. Wilson | G | 9746 |
| J. Mills | L | 8947 |
Kitsap |
| Candidate | Party | Votes |
|---|
| Patty Murray | D | 63684 |
| George R. Nethercutt, Jr. | R | 50574 |
| J. Mills | L | 1725 |
| Mark B. Wilson | G | 1249 |
Kittitas |
| Candidate | Party | Votes |
|---|
| George R. Nethercutt, Jr. | R | 8367 |
| Patty Murray | D | 7182 |
| J. Mills | L | 232 |
| Mark B. Wilson | G | 145 |
Klickitat |
| Candidate | Party | Votes |
|---|
| George R. Nethercutt, Jr. | R | 4609 |
| Patty Murray | D | 4184 |
| J. Mills | L | 119 |
| Mark B. Wilson | G | 109 |
Lewis |
| Candidate | Party | Votes |
|---|
| George R. Nethercutt, Jr. | R | 19474 |
| Patty Murray | D | 11583 |
| J. Mills | L | 492 |
| Mark B. Wilson | G | 338 |
Lincoln |
| Candidate | Party | Votes |
|---|
| George R. Nethercutt, Jr. | R | 3703 |
| Patty Murray | D | 1956 |
| J. Mills | L | 58 |
| Mark B. Wilson | G | 50 |
Mason |
| Candidate | Party | Votes |
|---|
| Patty Murray | D | 13349 |
| George R. Nethercutt, Jr. | R | 10998 |
| J. Mills | L | 399 |
| Mark B. Wilson | G | 304 |
Okanogan |
| Candidate | Party | Votes |
|---|
| George R. Nethercutt, Jr. | R | 8931 |
| Patty Murray | D | 6616 |
| J. Mills | L | 289 |
| Mark B. Wilson | G | 232 |
Pacific |
| Candidate | Party | Votes |
|---|
| Patty Murray | D | 5850 |
| George R. Nethercutt, Jr. | R | 4149 |
| J. Mills | L | 145 |
| Mark B. Wilson | G | 126 |
Pend Oreille |
| Candidate | Party | Votes |
|---|
| George R. Nethercutt, Jr. | R | 3241 |
| Patty Murray | D | 2703 |
| J. Mills | L | 125 |
| Mark B. Wilson | G | 65 |
Pierce |
| Candidate | Party | Votes |
|---|
| Patty Murray | D | 167428 |
| George R. Nethercutt, Jr. | R | 136084 |
| J. Mills | L | 3846 |
| Mark B. Wilson | G | 2769 |
San Juan |
| Candidate | Party | Votes |
|---|
| Patty Murray | D | 6376 |
| George R. Nethercutt, Jr. | R | 3164 |
| Mark B. Wilson | G | 275 |
| J. Mills | L | 104 |
Skagit |
| Candidate | Party | Votes |
|---|
| Patty Murray | D | 26162 |
| George R. Nethercutt, Jr. | R | 24364 |
| J. Mills | L | 619 |
| Mark B. Wilson | G | 562 |
Skamania |
| Candidate | Party | Votes |
|---|
| Patty Murray | D | 2550 |
| George R. Nethercutt, Jr. | R | 2314 |
| Mark B. Wilson | G | 89 |
| J. Mills | L | 71 |
Snohomish |
| Candidate | Party | Votes |
|---|
| Patty Murray | D | 160402 |
| George R. Nethercutt, Jr. | R | 124986 |
| J. Mills | L | 3818 |
| Mark B. Wilson | G | 2797 |
Spokane |
| Candidate | Party | Votes |
|---|
| George R. Nethercutt, Jr. | R | 101511 |
| Patty Murray | D | 94446 |
| J. Mills | L | 2648 |
| Mark B. Wilson | G | 2005 |
Stevens |
| Candidate | Party | Votes |
|---|
| George R. Nethercutt, Jr. | R | 11804 |
| Patty Murray | D | 7706 |
| J. Mills | L | 368 |
| Mark B. Wilson | G | 226 |
Thurston |
| Candidate | Party | Votes |
|---|
| Patty Murray | D | 63364 |
| George R. Nethercutt, Jr. | R | 44417 |
| Mark B. Wilson | G | 1738 |
| J. Mills | L | 1370 |
Wahkiakum |
| Candidate | Party | Votes |
|---|
| Patty Murray | D | 1086 |
| George R. Nethercutt, Jr. | R | 1018 |
| J. Mills | L | 34 |
| Mark B. Wilson | G | 29 |
Walla Walla |
| Candidate | Party | Votes |
|---|
| George R. Nethercutt, Jr. | R | 12243 |
| Patty Murray | D | 9972 |
| J. Mills | L | 259 |
| Mark B. Wilson | G | 195 |
Whatcom |
| Candidate | Party | Votes |
|---|
| Patty Murray | D | 48078 |
| George R. Nethercutt, Jr. | R | 38036 |
| Mark B. Wilson | G | 1430 |
| J. Mills | L | 1150 |
Whitman |
| Candidate | Party | Votes |
|---|
| George R. Nethercutt, Jr. | R | 9073 |
| Patty Murray | D | 8152 |
| J. Mills | L | 257 |
| Mark B. Wilson | G | 239 |
Yakima |
| Candidate | Party | Votes |
|---|
| George R. Nethercutt, Jr. | R | 39315 |
| Patty Murray | D | 31372 |
| J. Mills | L | 897 |
| Mark B. Wilson | G | 581 |