Adams |
| Candidate | Party | Votes |
|---|
| Harry P. Cain | R | 1290 |
| Henry M. Jackson | D | 775 |
| Carl Viking Holman | R | 172 |
| Ed F. Oldfield | R | 71 |
Asotin |
| Candidate | Party | Votes |
|---|
| Henry M. Jackson | D | 1092 |
| Harry P. Cain | R | 979 |
| Carl Viking Holman | R | 184 |
| Ed F. Oldfield | R | 101 |
Benton |
| Candidate | Party | Votes |
|---|
| Henry M. Jackson | D | 5654 |
| Harry P. Cain | R | 4796 |
| Carl Viking Holman | R | 1019 |
| Ed F. Oldfield | R | 521 |
Chelan |
| Candidate | Party | Votes |
|---|
| Harry P. Cain | R | 5965 |
| Henry M. Jackson | D | 4722 |
| Carl Viking Holman | R | 694 |
| Ed F. Oldfield | R | 451 |
Clallam |
| Candidate | Party | Votes |
|---|
| Henry M. Jackson | D | 5169 |
| Harry P. Cain | R | 2310 |
| Carl Viking Holman | R | 307 |
| Ed F. Oldfield | R | 219 |
Clark |
| Candidate | Party | Votes |
|---|
| Henry M. Jackson | D | 9692 |
| Harry P. Cain | R | 8412 |
| Carl Viking Holman | R | 1650 |
| Ed F. Oldfield | R | 968 |
Columbia |
| Candidate | Party | Votes |
|---|
| Harry P. Cain | R | 919 |
| Henry M. Jackson | D | 524 |
| Carl Viking Holman | R | 112 |
| Ed F. Oldfield | R | 57 |
Cowlitz |
| Candidate | Party | Votes |
|---|
| Henry M. Jackson | D | 7116 |
| Harry P. Cain | R | 5987 |
| Carl Viking Holman | R | 892 |
| Ed F. Oldfield | R | 612 |
Douglas |
| Candidate | Party | Votes |
|---|
| Henry M. Jackson | D | 1594 |
| Harry P. Cain | R | 1471 |
| Carl Viking Holman | R | 177 |
| Ed F. Oldfield | R | 114 |
Ferry |
| Candidate | Party | Votes |
|---|
| Henry M. Jackson | D | 499 |
| Harry P. Cain | R | 392 |
| Carl Viking Holman | R | 29 |
| Ed F. Oldfield | R | 20 |
Franklin |
| Candidate | Party | Votes |
|---|
| Henry M. Jackson | D | 1579 |
| Harry P. Cain | R | 1382 |
| Carl Viking Holman | R | 224 |
| Ed F. Oldfield | R | 138 |
Garfield |
| Candidate | Party | Votes |
|---|
| Harry P. Cain | R | 644 |
| Henry M. Jackson | D | 365 |
| Carl Viking Holman | R | 104 |
| Ed F. Oldfield | R | 44 |
Grant |
| Candidate | Party | Votes |
|---|
| Henry M. Jackson | D | 3313 |
| Harry P. Cain | R | 1917 |
| Carl Viking Holman | R | 457 |
| Ed F. Oldfield | R | 218 |
Grays Harbor |
| Candidate | Party | Votes |
|---|
| Henry M. Jackson | D | 8335 |
| Harry P. Cain | R | 6697 |
| Ed F. Oldfield | R | 1793 |
| Carl Viking Holman | R | 762 |
Island |
| Candidate | Party | Votes |
|---|
| Henry M. Jackson | D | 1781 |
| Harry P. Cain | R | 1317 |
| Ed F. Oldfield | R | 107 |
| Carl Viking Holman | R | 98 |
Jefferson |
| Candidate | Party | Votes |
|---|
| Henry M. Jackson | D | 1733 |
| Harry P. Cain | R | 1073 |
| Carl Viking Holman | R | 107 |
| Ed F. Oldfield | R | 89 |
King |
| Candidate | Party | Votes |
|---|
| Henry M. Jackson | D | 101734 |
| Harry P. Cain | R | 75254 |
| Carl Viking Holman | R | 21036 |
| Ed F. Oldfield | R | 11001 |
Kitsap |
| Candidate | Party | Votes |
|---|
| Henry M. Jackson | D | 15227 |
| Harry P. Cain | R | 7545 |
| Carl Viking Holman | R | 1431 |
| Ed F. Oldfield | R | 904 |
Kittitas |
| Candidate | Party | Votes |
|---|
| Henry M. Jackson | D | 3167 |
| Harry P. Cain | R | 2986 |
| Carl Viking Holman | R | 303 |
| Ed F. Oldfield | R | 250 |
Klickitat |
| Candidate | Party | Votes |
|---|
| Harry P. Cain | R | 1532 |
| Henry M. Jackson | D | 1316 |
| Carl Viking Holman | R | 291 |
| Ed F. Oldfield | R | 188 |
Lewis |
| Candidate | Party | Votes |
|---|
| Harry P. Cain | R | 7086 |
| Henry M. Jackson | D | 5391 |
| Ed F. Oldfield | R | 757 |
| Carl Viking Holman | R | 737 |
Lincoln |
| Candidate | Party | Votes |
|---|
| Harry P. Cain | R | 2361 |
| Henry M. Jackson | D | 1545 |
| Carl Viking Holman | R | 210 |
| Ed F. Oldfield | R | 118 |
Mason |
| Candidate | Party | Votes |
|---|
| Henry M. Jackson | D | 2965 |
| Harry P. Cain | R | 1802 |
| Carl Viking Holman | R | 364 |
| Ed F. Oldfield | R | 221 |
Okanogan |
| Candidate | Party | Votes |
|---|
| Harry P. Cain | R | 3359 |
| Henry M. Jackson | D | 3203 |
| Carl Viking Holman | R | 308 |
| Ed F. Oldfield | R | 231 |
Pacific |
| Candidate | Party | Votes |
|---|
| Henry M. Jackson | D | 2647 |
| Harry P. Cain | R | 2086 |
| Carl Viking Holman | R | 292 |
| Ed F. Oldfield | R | 222 |
Pend Oreille |
| Candidate | Party | Votes |
|---|
| Harry P. Cain | R | 926 |
| Henry M. Jackson | D | 882 |
| Carl Viking Holman | R | 117 |
| Ed F. Oldfield | R | 69 |
Pierce |
| Candidate | Party | Votes |
|---|
| Henry M. Jackson | D | 41449 |
| Harry P. Cain | R | 24219 |
| Carl Viking Holman | R | 5001 |
| Ed F. Oldfield | R | 3583 |
San Juan |
| Candidate | Party | Votes |
|---|
| Henry M. Jackson | D | 669 |
| Harry P. Cain | R | 536 |
| Carl Viking Holman | R | 44 |
| Ed F. Oldfield | R | 42 |
Skagit |
| Candidate | Party | Votes |
|---|
| Henry M. Jackson | D | 7198 |
| Harry P. Cain | R | 5094 |
| Carl Viking Holman | R | 549 |
| Ed F. Oldfield | R | 480 |
Skamania |
| Candidate | Party | Votes |
|---|
| Henry M. Jackson | D | 622 |
| Harry P. Cain | R | 570 |
| Carl Viking Holman | R | 98 |
| Ed F. Oldfield | R | 60 |
Snohomish |
| Candidate | Party | Votes |
|---|
| Henry M. Jackson | D | 23585 |
| Harry P. Cain | R | 10086 |
| Carl Viking Holman | R | 1598 |
| Ed F. Oldfield | R | 1071 |
Spokane |
| Candidate | Party | Votes |
|---|
| Harry P. Cain | R | 26425 |
| Henry M. Jackson | D | 22717 |
| Carl Viking Holman | R | 3690 |
| Ed F. Oldfield | R | 2434 |
Stevens |
| Candidate | Party | Votes |
|---|
| Harry P. Cain | R | 2501 |
| Henry M. Jackson | D | 2362 |
| Carl Viking Holman | R | 261 |
| Ed F. Oldfield | R | 210 |
Thurston |
| Candidate | Party | Votes |
|---|
| Henry M. Jackson | D | 9316 |
| Harry P. Cain | R | 7551 |
| Carl Viking Holman | R | 1105 |
| Ed F. Oldfield | R | 911 |
Wahkiakum |
| Candidate | Party | Votes |
|---|
| Henry M. Jackson | D | 589 |
| Harry P. Cain | R | 463 |
| Carl Viking Holman | R | 59 |
| Ed F. Oldfield | R | 59 |
Walla Walla |
| Candidate | Party | Votes |
|---|
| Harry P. Cain | R | 6064 |
| Henry M. Jackson | D | 3698 |
| Carl Viking Holman | R | 1077 |
| Ed F. Oldfield | R | 592 |
Whatcom |
| Candidate | Party | Votes |
|---|
| Henry M. Jackson | D | 10414 |
| Harry P. Cain | R | 6752 |
| Carl Viking Holman | R | 979 |
| Ed F. Oldfield | R | 647 |
Whitman |
| Candidate | Party | Votes |
|---|
| Harry P. Cain | R | 4930 |
| Henry M. Jackson | D | 2713 |
| Carl Viking Holman | R | 690 |
| Ed F. Oldfield | R | 465 |
Yakima |
| Candidate | Party | Votes |
|---|
| Harry P. Cain | R | 15565 |
| Henry M. Jackson | D | 8989 |
| Carl Viking Holman | R | 2183 |
| Ed F. Oldfield | R | 1205 |