Adams |
| Candidate | Party | Votes |
|---|
| Eisenhower/Nixon | R | 2267 |
| Stevenson/Kefauver | D | 1673 |
| Haas/Cozzini | SL | 4 |
Asotin |
| Candidate | Party | Votes |
|---|
| Eisenhower/Nixon | R | 2608 |
| Stevenson/Kefauver | D | 2586 |
| Haas/Cozzini | SL | 6 |
Benton |
| Candidate | Party | Votes |
|---|
| Eisenhower/Nixon | R | 13807 |
| Stevenson/Kefauver | D | 11760 |
| Haas/Cozzini | SL | 4 |
Chelan |
| Candidate | Party | Votes |
|---|
| Eisenhower/Nixon | R | 10405 |
| Stevenson/Kefauver | D | 7600 |
| Haas/Cozzini | SL | 117 |
Clallam |
| Candidate | Party | Votes |
|---|
| Eisenhower/Nixon | R | 6852 |
| Stevenson/Kefauver | D | 5632 |
| Haas/Cozzini | SL | 16 |
Clark |
| Candidate | Party | Votes |
|---|
| Stevenson/Kefauver | D | 19665 |
| Eisenhower/Nixon | R | 19330 |
| Haas/Cozzini | SL | 51 |
Columbia |
| Candidate | Party | Votes |
|---|
| Eisenhower/Nixon | R | 1423 |
| Stevenson/Kefauver | D | 739 |
| Haas/Cozzini | SL | 0 |
Cowlitz |
| Candidate | Party | Votes |
|---|
| Stevenson/Kefauver | D | 12448 |
| Eisenhower/Nixon | R | 11912 |
| Haas/Cozzini | SL | 50 |
Douglas |
| Candidate | Party | Votes |
|---|
| Stevenson/Kefauver | D | 3034 |
| Eisenhower/Nixon | R | 2602 |
| Haas/Cozzini | SL | 9 |
Ferry |
| Candidate | Party | Votes |
|---|
| Stevenson/Kefauver | D | 830 |
| Eisenhower/Nixon | R | 662 |
| Haas/Cozzini | SL | 1 |
Franklin |
| Candidate | Party | Votes |
|---|
| Stevenson/Kefauver | D | 4322 |
| Eisenhower/Nixon | R | 3763 |
| Haas/Cozzini | SL | 5 |
Garfield |
| Candidate | Party | Votes |
|---|
| Eisenhower/Nixon | R | 966 |
| Stevenson/Kefauver | D | 639 |
| Haas/Cozzini | SL | 1 |
Grant |
| Candidate | Party | Votes |
|---|
| Stevenson/Kefauver | D | 6938 |
| Eisenhower/Nixon | R | 6603 |
| Haas/Cozzini | SL | 8 |
Grays Harbor |
| Candidate | Party | Votes |
|---|
| Stevenson/Kefauver | D | 12858 |
| Eisenhower/Nixon | R | 11599 |
| Haas/Cozzini | SL | 57 |
Island |
| Candidate | Party | Votes |
|---|
| Eisenhower/Nixon | R | 3196 |
| Stevenson/Kefauver | D | 2009 |
| Haas/Cozzini | SL | 17 |
Jefferson |
| Candidate | Party | Votes |
|---|
| Eisenhower/Nixon | R | 2300 |
| Stevenson/Kefauver | D | 1750 |
| Haas/Cozzini | SL | 7 |
King |
| Candidate | Party | Votes |
|---|
| Eisenhower/Nixon | R | 213504 |
| Stevenson/Kefauver | D | 167443 |
| Haas/Cozzini | SL | 5276 |
Kitsap |
| Candidate | Party | Votes |
|---|
| Stevenson/Kefauver | D | 19641 |
| Eisenhower/Nixon | R | 17986 |
| Haas/Cozzini | SL | 58 |
Kittitas |
| Candidate | Party | Votes |
|---|
| Eisenhower/Nixon | R | 5097 |
| Stevenson/Kefauver | D | 3726 |
| Haas/Cozzini | SL | 7 |
Klickitat |
| Candidate | Party | Votes |
|---|
| Eisenhower/Nixon | R | 2794 |
| Stevenson/Kefauver | D | 2577 |
| Haas/Cozzini | SL | 8 |
Lewis |
| Candidate | Party | Votes |
|---|
| Eisenhower/Nixon | R | 11949 |
| Stevenson/Kefauver | D | 7714 |
| Haas/Cozzini | SL | 25 |
Lincoln |
| Candidate | Party | Votes |
|---|
| Eisenhower/Nixon | R | 3114 |
| Stevenson/Kefauver | D | 2273 |
| Haas/Cozzini | SL | 3 |
Mason |
| Candidate | Party | Votes |
|---|
| Eisenhower/Nixon | R | 4026 |
| Stevenson/Kefauver | D | 3840 |
| Haas/Cozzini | SL | 20 |
Okanogan |
| Candidate | Party | Votes |
|---|
| Eisenhower/Nixon | R | 5448 |
| Stevenson/Kefauver | D | 5298 |
| Haas/Cozzini | SL | 8 |
Pacific |
| Candidate | Party | Votes |
|---|
| Stevenson/Kefauver | D | 3824 |
| Eisenhower/Nixon | R | 3799 |
| Haas/Cozzini | SL | 12 |
Pend Oreille |
| Candidate | Party | Votes |
|---|
| Stevenson/Kefauver | D | 1540 |
| Eisenhower/Nixon | R | 1488 |
| Haas/Cozzini | SL | 3 |
Pierce |
| Candidate | Party | Votes |
|---|
| Stevenson/Kefauver | D | 57728 |
| Eisenhower/Nixon | R | 57078 |
| Haas/Cozzini | SL | 738 |
San Juan |
| Candidate | Party | Votes |
|---|
| Eisenhower/Nixon | R | 1105 |
| Stevenson/Kefauver | D | 584 |
| Haas/Cozzini | SL | 4 |
Skagit |
| Candidate | Party | Votes |
|---|
| Eisenhower/Nixon | R | 12149 |
| Stevenson/Kefauver | D | 9243 |
| Haas/Cozzini | SL | 48 |
Skamania |
| Candidate | Party | Votes |
|---|
| Stevenson/Kefauver | D | 1193 |
| Eisenhower/Nixon | R | 1014 |
| Haas/Cozzini | SL | 2 |
Snohomish |
| Candidate | Party | Votes |
|---|
| Stevenson/Kefauver | D | 31950 |
| Eisenhower/Nixon | R | 30052 |
| Haas/Cozzini | SL | 325 |
Spokane |
| Candidate | Party | Votes |
|---|
| Eisenhower/Nixon | R | 60335 |
| Stevenson/Kefauver | D | 48833 |
| Haas/Cozzini | SL | 119 |
Stevens |
| Candidate | Party | Votes |
|---|
| Eisenhower/Nixon | R | 4499 |
| Stevenson/Kefauver | D | 3808 |
| Haas/Cozzini | SL | 15 |
Thurston |
| Candidate | Party | Votes |
|---|
| Eisenhower/Nixon | R | 14093 |
| Stevenson/Kefauver | D | 9897 |
| Haas/Cozzini | SL | 19 |
Wahkiakum |
| Candidate | Party | Votes |
|---|
| Stevenson/Kefauver | D | 953 |
| Eisenhower/Nixon | R | 808 |
| Haas/Cozzini | SL | 6 |
Walla Walla |
| Candidate | Party | Votes |
|---|
| Eisenhower/Nixon | R | 11827 |
| Stevenson/Kefauver | D | 6076 |
| Haas/Cozzini | SL | 7 |
Whatcom |
| Candidate | Party | Votes |
|---|
| Eisenhower/Nixon | R | 17414 |
| Stevenson/Kefauver | D | 14533 |
| Haas/Cozzini | SL | 244 |
Whitman |
| Candidate | Party | Votes |
|---|
| Eisenhower/Nixon | R | 8572 |
| Stevenson/Kefauver | D | 4854 |
| Haas/Cozzini | SL | 8 |
Yakima |
| Candidate | Party | Votes |
|---|
| Eisenhower/Nixon | R | 31984 |
| Stevenson/Kefauver | D | 20991 |
| Haas/Cozzini | SL | 149 |