Adams |
| Candidate | Party | Votes |
|---|
| N.D. Showalter | R | 1687 |
| Josephine Corliss Preston | 1 |
Asotin |
| Candidate | Party | Votes |
|---|
| N.D. Showalter | R | 1828 |
| Josephine Corliss Preston | 0 |
Benton |
| Candidate | Party | Votes |
|---|
| N.D. Showalter | R | 2736 |
| Josephine Corliss Preston | 0 |
Chelan |
| Candidate | Party | Votes |
|---|
| N.D. Showalter | R | 7754 |
| Josephine Corliss Preston | 0 |
Clallam |
| Candidate | Party | Votes |
|---|
| N.D. Showalter | R | 3515 |
| Josephine Corliss Preston | 1 |
Clark |
| Candidate | Party | Votes |
|---|
| N.D. Showalter | R | 8402 |
| Josephine Corliss Preston | 0 |
Columbia |
| Candidate | Party | Votes |
|---|
| N.D. Showalter | R | 1471 |
| Josephine Corliss Preston | 2 |
Cowlitz |
| Candidate | Party | Votes |
|---|
| N.D. Showalter | R | 6269 |
| Josephine Corliss Preston | 0 |
Douglas |
| Candidate | Party | Votes |
|---|
| N.D. Showalter | R | 1879 |
| Josephine Corliss Preston | 0 |
Ferry |
| Candidate | Party | Votes |
|---|
| N.D. Showalter | R | 721 |
| Josephine Corliss Preston | 0 |
Franklin |
| Candidate | Party | Votes |
|---|
| N.D. Showalter | R | 1574 |
| Josephine Corliss Preston | 0 |
Garfield |
| Candidate | Party | Votes |
|---|
| N.D. Showalter | R | 1082 |
| Josephine Corliss Preston | 0 |
Grant |
| Candidate | Party | Votes |
|---|
| N.D. Showalter | R | 1508 |
| Josephine Corliss Preston | 0 |
Grays Harbor |
| Candidate | Party | Votes |
|---|
| N.D. Showalter | R | 11183 |
| Josephine Corliss Preston | 0 |
Island |
| Candidate | Party | Votes |
|---|
| N.D. Showalter | R | 1501 |
| Josephine Corliss Preston | 0 |
Jefferson |
| Candidate | Party | Votes |
|---|
| N.D. Showalter | R | 1513 |
| Josephine Corliss Preston | 0 |
King |
| Candidate | Party | Votes |
|---|
| N.D. Showalter | R | 89688 |
| Josephine Corliss Preston | 0 |
Kitsap |
| Candidate | Party | Votes |
|---|
| N.D. Showalter | R | 6508 |
| Josephine Corliss Preston | 0 |
Kittitas |
| Candidate | Party | Votes |
|---|
| N.D. Showalter | R | 3569 |
| Josephine Corliss Preston | 0 |
Klickitat |
| Candidate | Party | Votes |
|---|
| N.D. Showalter | R | 2248 |
| Josephine Corliss Preston | 1 |
Lewis |
| Candidate | Party | Votes |
|---|
| N.D. Showalter | R | 9394 |
| Josephine Corliss Preston | 0 |
Lincoln |
| Candidate | Party | Votes |
|---|
| N.D. Showalter | R | 3322 |
| Josephine Corliss Preston | 3 |
Mason |
| Candidate | Party | Votes |
|---|
| N.D. Showalter | R | 1979 |
| Josephine Corliss Preston | 0 |
Okanogan |
| Candidate | Party | Votes |
|---|
| N.D. Showalter | R | 3614 |
| Josephine Corliss Preston | 0 |
Pacific |
| Candidate | Party | Votes |
|---|
| N.D. Showalter | R | 3443 |
| Josephine Corliss Preston | 0 |
Pend Oreille |
| Candidate | Party | Votes |
|---|
| N.D. Showalter | R | 1421 |
| Josephine Corliss Preston | 0 |
Pierce |
| Candidate | Party | Votes |
|---|
| N.D. Showalter | R | 33930 |
| Josephine Corliss Preston | 0 |
San Juan |
| Candidate | Party | Votes |
|---|
| N.D. Showalter | R | 868 |
| Josephine Corliss Preston | 0 |
Skagit |
| Candidate | Party | Votes |
|---|
| N.D. Showalter | R | 8569 |
| Josephine Corliss Preston | 0 |
Skamania |
| Candidate | Party | Votes |
|---|
| N.D. Showalter | R | 702 |
| Josephine Corliss Preston | 0 |
Snohomish |
| Candidate | Party | Votes |
|---|
| N.D. Showalter | R | 15866 |
| Josephine Corliss Preston | 0 |
Spokane |
| Candidate | Party | Votes |
|---|
| N.D. Showalter | R | 39284 |
| Josephine Corliss Preston | 0 |
Stevens |
| Candidate | Party | Votes |
|---|
| N.D. Showalter | R | 4470 |
| Josephine Corliss Preston | 0 |
Thurston |
| Candidate | Party | Votes |
|---|
| N.D. Showalter | R | 7661 |
| Josephine Corliss Preston | 2 |
Wahkiakum |
| Candidate | Party | Votes |
|---|
| N.D. Showalter | R | 625 |
| Josephine Corliss Preston | 0 |
Walla Walla |
| Candidate | Party | Votes |
|---|
| N.D. Showalter | R | 7098 |
| Josephine Corliss Preston | 2 |
Whatcom |
| Candidate | Party | Votes |
|---|
| N.D. Showalter | R | 14340 |
| Josephine Corliss Preston | 0 |
Whitman |
| Candidate | Party | Votes |
|---|
| N.D. Showalter | R | 7638 |
| Josephine Corliss Preston | 0 |
Yakima |
| Candidate | Party | Votes |
|---|
| N.D. Showalter | R | 16879 |
| Josephine Corliss Preston | 1 |