Adams |
| Candidate | Party | Votes |
|---|
| John A. Cherberg | D | 1190 |
| John William Lynch | R | 452 |
| William M. Treadwell | R | 411 |
| Richard E. Van Horn | R | 261 |
| Chet G. Hawley | D | 215 |
Asotin |
| Candidate | Party | Votes |
|---|
| John A. Cherberg | D | 1373 |
| John William Lynch | R | 548 |
| Chet G. Hawley | D | 402 |
| William M. Treadwell | R | 369 |
| Richard E. Van Horn | R | 261 |
Benton |
| Candidate | Party | Votes |
|---|
| John A. Cherberg | D | 9510 |
| John William Lynch | R | 3931 |
| William M. Treadwell | R | 3735 |
| Richard E. Van Horn | R | 2216 |
| Chet G. Hawley | D | 1773 |
Chelan |
| Candidate | Party | Votes |
|---|
| John A. Cherberg | D | 4356 |
| William M. Treadwell | R | 1876 |
| John William Lynch | R | 1866 |
| Richard E. Van Horn | R | 1452 |
| Chet G. Hawley | D | 663 |
Clallam |
| Candidate | Party | Votes |
|---|
| John A. Cherberg | D | 7006 |
| John William Lynch | R | 1956 |
| William M. Treadwell | R | 1699 |
| Richard E. Van Horn | R | 1505 |
| Chet G. Hawley | D | 1250 |
Clark |
| Candidate | Party | Votes |
|---|
| John A. Cherberg | D | 12098 |
| William M. Treadwell | R | 4399 |
| John William Lynch | R | 3698 |
| Chet G. Hawley | D | 3351 |
| Richard E. Van Horn | R | 2439 |
Columbia |
| Candidate | Party | Votes |
|---|
| John A. Cherberg | D | 646 |
| John William Lynch | R | 228 |
| William M. Treadwell | R | 226 |
| Richard E. Van Horn | R | 145 |
| Chet G. Hawley | D | 116 |
Cowlitz |
| Candidate | Party | Votes |
|---|
| John A. Cherberg | D | 6341 |
| Richard E. Van Horn | R | 1414 |
| William M. Treadwell | R | 1383 |
| John William Lynch | R | 1227 |
| Chet G. Hawley | D | 1145 |
Douglas |
| Candidate | Party | Votes |
|---|
| John A. Cherberg | D | 2242 |
| John William Lynch | R | 901 |
| William M. Treadwell | R | 637 |
| Richard E. Van Horn | R | 522 |
| Chet G. Hawley | D | 331 |
Ferry |
| Candidate | Party | Votes |
|---|
| John A. Cherberg | D | 581 |
| John William Lynch | R | 196 |
| Chet G. Hawley | D | 146 |
| William M. Treadwell | R | 141 |
| Richard E. Van Horn | R | 101 |
Franklin |
| Candidate | Party | Votes |
|---|
| John A. Cherberg | D | 2771 |
| William M. Treadwell | R | 1104 |
| John William Lynch | R | 1009 |
| Richard E. Van Horn | R | 714 |
| Chet G. Hawley | D | 522 |
Garfield |
| Candidate | Party | Votes |
|---|
| John A. Cherberg | D | 425 |
| John William Lynch | R | 149 |
| William M. Treadwell | R | 109 |
| Richard E. Van Horn | R | 72 |
| Chet G. Hawley | D | 50 |
Grant |
| Candidate | Party | Votes |
|---|
| John A. Cherberg | D | 4415 |
| John William Lynch | R | 1853 |
| William M. Treadwell | R | 1466 |
| Richard E. Van Horn | R | 1353 |
| Chet G. Hawley | D | 817 |
Grays Harbor |
| Candidate | Party | Votes |
|---|
| John A. Cherberg | D | 9963 |
| John William Lynch | R | 1662 |
| Chet G. Hawley | D | 1610 |
| William M. Treadwell | R | 1555 |
| Richard E. Van Horn | R | 1159 |
Island |
| Candidate | Party | Votes |
|---|
| John A. Cherberg | D | 5223 |
| William M. Treadwell | R | 1904 |
| John William Lynch | R | 1703 |
| Richard E. Van Horn | R | 1149 |
| Chet G. Hawley | D | 943 |
Jefferson |
| Candidate | Party | Votes |
|---|
| John A. Cherberg | D | 2721 |
| John William Lynch | R | 684 |
| William M. Treadwell | R | 605 |
| Chet G. Hawley | D | 491 |
| Richard E. Van Horn | R | 451 |
King |
| Candidate | Party | Votes |
|---|
| John A. Cherberg | D | 156056 |
| William M. Treadwell | R | 39236 |
| John William Lynch | R | 30963 |
| Richard E. Van Horn | R | 26304 |
| Chet G. Hawley | D | 23749 |
Kitsap |
| Candidate | Party | Votes |
|---|
| John A. Cherberg | D | 20579 |
| John William Lynch | R | 4435 |
| William M. Treadwell | R | 4149 |
| Chet G. Hawley | D | 3167 |
| Richard E. Van Horn | R | 2614 |
Kittitas |
| Candidate | Party | Votes |
|---|
| John A. Cherberg | D | 3324 |
| William M. Treadwell | R | 826 |
| John William Lynch | R | 803 |
| Chet G. Hawley | D | 529 |
| Richard E. Van Horn | R | 440 |
Klickitat |
| Candidate | Party | Votes |
|---|
| John A. Cherberg | D | 1365 |
| William M. Treadwell | R | 402 |
| Chet G. Hawley | D | 383 |
| John William Lynch | R | 360 |
| Richard E. Van Horn | R | 313 |
Lewis |
| Candidate | Party | Votes |
|---|
| John A. Cherberg | D | 6842 |
| John William Lynch | R | 1788 |
| William M. Treadwell | R | 1701 |
| Richard E. Van Horn | R | 1490 |
| Chet G. Hawley | D | 959 |
Lincoln |
| Candidate | Party | Votes |
|---|
| John A. Cherberg | D | 1378 |
| William M. Treadwell | R | 530 |
| John William Lynch | R | 512 |
| Richard E. Van Horn | R | 353 |
| Chet G. Hawley | D | 263 |
Mason |
| Candidate | Party | Votes |
|---|
| John A. Cherberg | D | 4758 |
| John William Lynch | R | 1078 |
| William M. Treadwell | R | 1018 |
| Richard E. Van Horn | R | 987 |
| Chet G. Hawley | D | 868 |
Okanogan |
| Candidate | Party | Votes |
|---|
| John A. Cherberg | D | 3422 |
| John William Lynch | R | 1094 |
| William M. Treadwell | R | 827 |
| Richard E. Van Horn | R | 616 |
| Chet G. Hawley | D | 600 |
Pacific |
| Candidate | Party | Votes |
|---|
| John A. Cherberg | D | 3087 |
| Chet G. Hawley | D | 590 |
| Richard E. Van Horn | R | 444 |
| William M. Treadwell | R | 444 |
| John William Lynch | R | 422 |
Pend Oreille |
| Candidate | Party | Votes |
|---|
| John A. Cherberg | D | 953 |
| John William Lynch | R | 359 |
| William M. Treadwell | R | 309 |
| Chet G. Hawley | D | 277 |
| Richard E. Van Horn | R | 197 |
Pierce |
| Candidate | Party | Votes |
|---|
| John A. Cherberg | D | 48942 |
| William M. Treadwell | R | 12954 |
| John William Lynch | R | 10968 |
| Richard E. Van Horn | R | 7940 |
| Chet G. Hawley | D | 7363 |
San Juan |
| Candidate | Party | Votes |
|---|
| John A. Cherberg | D | 1239 |
| John William Lynch | R | 473 |
| William M. Treadwell | R | 471 |
| Richard E. Van Horn | R | 371 |
| Chet G. Hawley | D | 242 |
Skagit |
| Candidate | Party | Votes |
|---|
| John A. Cherberg | D | 9895 |
| John William Lynch | R | 3327 |
| William M. Treadwell | R | 1964 |
| Richard E. Van Horn | R | 1878 |
| Chet G. Hawley | D | 1436 |
Skamania |
| Candidate | Party | Votes |
|---|
| John A. Cherberg | D | 786 |
| Chet G. Hawley | D | 233 |
| John William Lynch | R | 191 |
| William M. Treadwell | R | 166 |
| Richard E. Van Horn | R | 149 |
Snohomish |
| Candidate | Party | Votes |
|---|
| John A. Cherberg | D | 37216 |
| William M. Treadwell | R | 9321 |
| John William Lynch | R | 8711 |
| Richard E. Van Horn | R | 7040 |
| Chet G. Hawley | D | 5563 |
Spokane |
| Candidate | Party | Votes |
|---|
| John A. Cherberg | D | 31336 |
| John William Lynch | R | 12012 |
| William M. Treadwell | R | 11516 |
| Richard E. Van Horn | R | 8012 |
| Chet G. Hawley | D | 6933 |
Stevens |
| Candidate | Party | Votes |
|---|
| John A. Cherberg | D | 2570 |
| John William Lynch | R | 1181 |
| William M. Treadwell | R | 1043 |
| Richard E. Van Horn | R | 697 |
| Chet G. Hawley | D | 558 |
Thurston |
| Candidate | Party | Votes |
|---|
| John A. Cherberg | D | 18121 |
| John William Lynch | R | 5123 |
| William M. Treadwell | R | 3839 |
| Richard E. Van Horn | R | 2767 |
| Chet G. Hawley | D | 2704 |
Wahkiakum |
| Candidate | Party | Votes |
|---|
| John A. Cherberg | D | 592 |
| Richard E. Van Horn | R | 122 |
| Chet G. Hawley | D | 117 |
| John William Lynch | R | 86 |
| William M. Treadwell | R | 85 |
Walla Walla |
| Candidate | Party | Votes |
|---|
| John A. Cherberg | D | 4352 |
| William M. Treadwell | R | 1727 |
| John William Lynch | R | 1445 |
| Richard E. Van Horn | R | 732 |
| Chet G. Hawley | D | 518 |
Whatcom |
| Candidate | Party | Votes |
|---|
| John A. Cherberg | D | 11886 |
| Richard E. Van Horn | R | 2913 |
| John William Lynch | R | 2709 |
| Chet G. Hawley | D | 1945 |
| William M. Treadwell | R | 1684 |
Whitman |
| Candidate | Party | Votes |
|---|
| John A. Cherberg | D | 2971 |
| John William Lynch | R | 1145 |
| William M. Treadwell | R | 1027 |
| Richard E. Van Horn | R | 653 |
| Chet G. Hawley | D | 587 |
Yakima |
| Candidate | Party | Votes |
|---|
| John A. Cherberg | D | 12284 |
| William M. Treadwell | R | 5324 |
| John William Lynch | R | 4471 |
| Richard E. Van Horn | R | 3036 |
| Chet G. Hawley | D | 2198 |