Adams |
| Candidate | Party | Votes |
|---|
| C.W. Clausen | R | 1284 |
| Otta A. Case | D | 1134 |
| E.E. Owsley | S | 97 |
| N.A. Thompson | PR | 14 |
Asotin |
| Candidate | Party | Votes |
|---|
| C.W. Clausen | R | 1021 |
| Otta A. Case | D | 888 |
| E.E. Owsley | S | 113 |
| N.A. Thompson | PR | 45 |
Benton |
| Candidate | Party | Votes |
|---|
| C.W. Clausen | R | 1558 |
| Otta A. Case | D | 1063 |
| E.E. Owsley | S | 309 |
| N.A. Thompson | PR | 44 |
Chelan |
| Candidate | Party | Votes |
|---|
| C.W. Clausen | R | 3342 |
| Otta A. Case | D | 2062 |
| E.E. Owsley | S | 401 |
| N.A. Thompson | PR | 132 |
Clallam |
| Candidate | Party | Votes |
|---|
| C.W. Clausen | R | 1640 |
| Otta A. Case | D | 919 |
| E.E. Owsley | S | 411 |
| N.A. Thompson | PR | 16 |
Clark |
| Candidate | Party | Votes |
|---|
| C.W. Clausen | R | 4914 |
| Otta A. Case | D | 2469 |
| E.E. Owsley | S | 689 |
| N.A. Thompson | PR | 178 |
Columbia |
| Candidate | Party | Votes |
|---|
| C.W. Clausen | R | 1222 |
| Otta A. Case | D | 1024 |
| E.E. Owsley | S | 102 |
| N.A. Thompson | PR | 21 |
Cowlitz |
| Candidate | Party | Votes |
|---|
| C.W. Clausen | R | 2225 |
| Otta A. Case | D | 963 |
| E.E. Owsley | S | 375 |
| N.A. Thompson | PR | 53 |
Douglas |
| Candidate | Party | Votes |
|---|
| Otta A. Case | D | 1693 |
| C.W. Clausen | R | 1233 |
| E.E. Owsley | S | 131 |
| N.A. Thompson | PR | 32 |
Ferry |
| Candidate | Party | Votes |
|---|
| Otta A. Case | D | 778 |
| C.W. Clausen | R | 616 |
| E.E. Owsley | S | 206 |
| N.A. Thompson | PR | 5 |
Franklin |
| Candidate | Party | Votes |
|---|
| Otta A. Case | D | 872 |
| C.W. Clausen | R | 755 |
| E.E. Owsley | S | 108 |
| N.A. Thompson | PR | 18 |
Garfield |
| Candidate | Party | Votes |
|---|
| C.W. Clausen | R | 839 |
| Otta A. Case | D | 625 |
| E.E. Owsley | S | 33 |
| N.A. Thompson | PR | 13 |
Grant |
| Candidate | Party | Votes |
|---|
| C.W. Clausen | R | 1350 |
| Otta A. Case | D | 1230 |
| E.E. Owsley | S | 240 |
| N.A. Thompson | PR | 41 |
Grays Harbor |
| Candidate | Party | Votes |
|---|
| C.W. Clausen | R | 5642 |
| Otta A. Case | D | 3842 |
| E.E. Owsley | S | 1313 |
| N.A. Thompson | PR | 97 |
Island |
| Candidate | Party | Votes |
|---|
| C.W. Clausen | R | 849 |
| Otta A. Case | D | 702 |
| E.E. Owsley | S | 164 |
| N.A. Thompson | PR | 25 |
Jefferson |
| Candidate | Party | Votes |
|---|
| C.W. Clausen | R | 1223 |
| Otta A. Case | D | 530 |
| E.E. Owsley | S | 134 |
| N.A. Thompson | PR | 16 |
King |
| Candidate | Party | Votes |
|---|
| Otta A. Case | D | 40867 |
| C.W. Clausen | R | 39527 |
| E.E. Owsley | S | 2985 |
| N.A. Thompson | PR | 601 |
Kitsap |
| Candidate | Party | Votes |
|---|
| C.W. Clausen | R | 3291 |
| Otta A. Case | D | 2349 |
| E.E. Owsley | S | 750 |
| N.A. Thompson | PR | 74 |
Kittitas |
| Candidate | Party | Votes |
|---|
| C.W. Clausen | R | 2575 |
| Otta A. Case | D | 2038 |
| E.E. Owsley | S | 265 |
| N.A. Thompson | PR | 60 |
Klickitat |
| Candidate | Party | Votes |
|---|
| C.W. Clausen | R | 1705 |
| Otta A. Case | D | 980 |
| E.E. Owsley | S | 182 |
| N.A. Thompson | PR | 28 |
Lewis |
| Candidate | Party | Votes |
|---|
| C.W. Clausen | R | 5387 |
| Otta A. Case | D | 3577 |
| E.E. Owsley | S | 839 |
| N.A. Thompson | PR | 184 |
Lincoln |
| Candidate | Party | Votes |
|---|
| C.W. Clausen | R | 2533 |
| Otta A. Case | D | 2340 |
| E.E. Owsley | S | 202 |
| N.A. Thompson | PR | 45 |
Mason |
| Candidate | Party | Votes |
|---|
| C.W. Clausen | R | 838 |
| Otta A. Case | D | 580 |
| E.E. Owsley | S | 162 |
| N.A. Thompson | PR | 14 |
Okanogan |
| Candidate | Party | Votes |
|---|
| Otta A. Case | D | 2293 |
| C.W. Clausen | R | 2223 |
| E.E. Owsley | S | 464 |
| N.A. Thompson | PR | 30 |
Pacific |
| Candidate | Party | Votes |
|---|
| C.W. Clausen | R | 2768 |
| Otta A. Case | D | 1071 |
| E.E. Owsley | S | 263 |
| N.A. Thompson | PR | 31 |
Pend Oreille |
| Candidate | Party | Votes |
|---|
| C.W. Clausen | R | 1009 |
| Otta A. Case | D | 910 |
| E.E. Owsley | S | 102 |
| N.A. Thompson | PR | 12 |
Pierce |
| Candidate | Party | Votes |
|---|
| C.W. Clausen | R | 19473 |
| Otta A. Case | D | 14789 |
| E.E. Owsley | S | 1881 |
| N.A. Thompson | PR | 662 |
San Juan |
| Candidate | Party | Votes |
|---|
| C.W. Clausen | R | 724 |
| Otta A. Case | D | 430 |
| E.E. Owsley | S | 119 |
| N.A. Thompson | PR | 14 |
Skagit |
| Candidate | Party | Votes |
|---|
| C.W. Clausen | R | 4758 |
| Otta A. Case | D | 3508 |
| E.E. Owsley | S | 1025 |
| N.A. Thompson | PR | 229 |
Skamania |
| Candidate | Party | Votes |
|---|
| C.W. Clausen | R | 531 |
| Otta A. Case | D | 283 |
| E.E. Owsley | S | 34 |
| N.A. Thompson | PR | 9 |
Snohomish |
| Candidate | Party | Votes |
|---|
| C.W. Clausen | R | 9067 |
| Otta A. Case | D | 6536 |
| E.E. Owsley | S | 2828 |
| N.A. Thompson | PR | 430 |
Spokane |
| Candidate | Party | Votes |
|---|
| C.W. Clausen | R | 22305 |
| Otta A. Case | D | 17281 |
| E.E. Owsley | S | 1250 |
| N.A. Thompson | PR | 464 |
Stevens |
| Candidate | Party | Votes |
|---|
| C.W. Clausen | R | 2813 |
| Otta A. Case | D | 2723 |
| E.E. Owsley | S | 715 |
| N.A. Thompson | PR | 87 |
Thurston |
| Candidate | Party | Votes |
|---|
| C.W. Clausen | R | 3584 |
| Otta A. Case | D | 1829 |
| E.E. Owsley | S | 666 |
| N.A. Thompson | PR | 247 |
Wahkiakum |
| Candidate | Party | Votes |
|---|
| C.W. Clausen | R | 543 |
| Otta A. Case | D | 197 |
| E.E. Owsley | S | 101 |
| N.A. Thompson | PR | 3 |
Walla Walla |
| Candidate | Party | Votes |
|---|
| C.W. Clausen | R | 5123 |
| Otta A. Case | D | 3325 |
| E.E. Owsley | S | 188 |
| N.A. Thompson | PR | 57 |
Whatcom |
| Candidate | Party | Votes |
|---|
| C.W. Clausen | R | 7933 |
| Otta A. Case | D | 4272 |
| E.E. Owsley | S | 1977 |
| N.A. Thompson | PR | 438 |
Whitman |
| Candidate | Party | Votes |
|---|
| C.W. Clausen | R | 5343 |
| Otta A. Case | D | 4784 |
| E.E. Owsley | S | 231 |
| N.A. Thompson | PR | 136 |
Yakima |
| Candidate | Party | Votes |
|---|
| C.W. Clausen | R | 8192 |
| Otta A. Case | D | 4509 |
| E.E. Owsley | S | 738 |
| N.A. Thompson | PR | 425 |