Adams |
| Candidate | Party | Votes |
|---|
| Bruce K. Chapman | R | 1791 |
| Kay D. Anderson | D | 1417 |
Asotin |
| Candidate | Party | Votes |
|---|
| Kay D. Anderson | D | 1610 |
| Bruce K. Chapman | R | 1243 |
Benton |
| Candidate | Party | Votes |
|---|
| Bruce K. Chapman | R | 10702 |
| Kay D. Anderson | D | 9419 |
Chelan |
| Candidate | Party | Votes |
|---|
| Bruce K. Chapman | R | 6286 |
| Kay D. Anderson | D | 4932 |
Clallam |
| Candidate | Party | Votes |
|---|
| Kay D. Anderson | D | 6294 |
| Bruce K. Chapman | R | 5306 |
Clark |
| Candidate | Party | Votes |
|---|
| Kay D. Anderson | D | 16037 |
| Bruce K. Chapman | R | 13485 |
Columbia |
| Candidate | Party | Votes |
|---|
| Bruce K. Chapman | R | 725 |
| Kay D. Anderson | D | 536 |
Cowlitz |
| Candidate | Party | Votes |
|---|
| Kay D. Anderson | D | 6299 |
| Bruce K. Chapman | R | 5841 |
Douglas |
| Candidate | Party | Votes |
|---|
| Bruce K. Chapman | R | 2645 |
| Kay D. Anderson | D | 2487 |
Ferry |
| Candidate | Party | Votes |
|---|
| Kay D. Anderson | D | 566 |
| Bruce K. Chapman | R | 442 |
Franklin |
| Candidate | Party | Votes |
|---|
| Bruce K. Chapman | R | 2797 |
| Kay D. Anderson | D | 2633 |
Garfield |
| Candidate | Party | Votes |
|---|
| Bruce K. Chapman | R | 509 |
| Kay D. Anderson | D | 463 |
Grant |
| Candidate | Party | Votes |
|---|
| Kay D. Anderson | D | 5089 |
| Bruce K. Chapman | R | 4923 |
Grays Harbor |
| Candidate | Party | Votes |
|---|
| Kay D. Anderson | D | 10604 |
| Bruce K. Chapman | R | 6308 |
Island |
| Candidate | Party | Votes |
|---|
| Bruce K. Chapman | R | 4734 |
| Kay D. Anderson | D | 3867 |
Jefferson |
| Candidate | Party | Votes |
|---|
| Kay D. Anderson | D | 1929 |
| Bruce K. Chapman | R | 1829 |
King |
| Candidate | Party | Votes |
|---|
| Bruce K. Chapman | R | 190177 |
| Kay D. Anderson | D | 141092 |
Kitsap |
| Candidate | Party | Votes |
|---|
| Kay D. Anderson | D | 17480 |
| Bruce K. Chapman | R | 12985 |
Kittitas |
| Candidate | Party | Votes |
|---|
| Kay D. Anderson | D | 2788 |
| Bruce K. Chapman | R | 2726 |
Klickitat |
| Candidate | Party | Votes |
|---|
| Kay D. Anderson | D | 1606 |
| Bruce K. Chapman | R | 1305 |
Lewis |
| Candidate | Party | Votes |
|---|
| Kay D. Anderson | D | 7309 |
| Bruce K. Chapman | R | 5523 |
Lincoln |
| Candidate | Party | Votes |
|---|
| Bruce K. Chapman | R | 2102 |
| Kay D. Anderson | D | 1656 |
Mason |
| Candidate | Party | Votes |
|---|
| Kay D. Anderson | D | 4086 |
| Bruce K. Chapman | R | 3311 |
Okanogan |
| Candidate | Party | Votes |
|---|
| Kay D. Anderson | D | 3598 |
| Bruce K. Chapman | R | 2831 |
Pacific |
| Candidate | Party | Votes |
|---|
| Kay D. Anderson | D | 2841 |
| Bruce K. Chapman | R | 1834 |
Pend Oreille |
| Candidate | Party | Votes |
|---|
| Kay D. Anderson | D | 1045 |
| Bruce K. Chapman | R | 776 |
Pierce |
| Candidate | Party | Votes |
|---|
| Bruce K. Chapman | R | 41014 |
| Kay D. Anderson | D | 38849 |
San Juan |
| Candidate | Party | Votes |
|---|
| Bruce K. Chapman | R | 1322 |
| Kay D. Anderson | D | 947 |
Skagit |
| Candidate | Party | Votes |
|---|
| Bruce K. Chapman | R | 8431 |
| Kay D. Anderson | D | 8377 |
Skamania |
| Candidate | Party | Votes |
|---|
| Kay D. Anderson | D | 882 |
| Bruce K. Chapman | R | 554 |
Snohomish |
| Candidate | Party | Votes |
|---|
| Kay D. Anderson | D | 39532 |
| Bruce K. Chapman | R | 29117 |
Spokane |
| Candidate | Party | Votes |
|---|
| Bruce K. Chapman | R | 39961 |
| Kay D. Anderson | D | 39491 |
Stevens |
| Candidate | Party | Votes |
|---|
| Kay D. Anderson | D | 2571 |
| Bruce K. Chapman | R | 2535 |
Thurston |
| Candidate | Party | Votes |
|---|
| Bruce K. Chapman | R | 13860 |
| Kay D. Anderson | D | 13485 |
Wahkiakum |
| Candidate | Party | Votes |
|---|
| Kay D. Anderson | D | 620 |
| Bruce K. Chapman | R | 346 |
Walla Walla |
| Candidate | Party | Votes |
|---|
| Bruce K. Chapman | R | 6242 |
| Kay D. Anderson | D | 3970 |
Whatcom |
| Candidate | Party | Votes |
|---|
| Bruce K. Chapman | R | 12838 |
| Kay D. Anderson | D | 10660 |
Whitman |
| Candidate | Party | Votes |
|---|
| Bruce K. Chapman | R | 5539 |
| Kay D. Anderson | D | 3687 |
Yakima |
| Candidate | Party | Votes |
|---|
| Bruce K. Chapman | R | 18263 |
| Kay D. Anderson | D | 10920 |