Adams |
| Candidate | Party | Votes |
|---|
| Otto A. Case | R | 1455 |
| Jack Taylor | D | 906 |
| Lyle Mercer | P | 2 |
| Clayton Van Lydegraf | C | 1 |
Asotin |
| Candidate | Party | Votes |
|---|
| Jack Taylor | D | 1592 |
| Otto A. Case | R | 1451 |
| Lyle Mercer | P | 53 |
| Clayton Van Lydegraf | C | 0 |
Benton |
| Candidate | Party | Votes |
|---|
| Jack Taylor | D | 7325 |
| Otto A. Case | R | 5737 |
| Lyle Mercer | P | 48 |
| Clayton Van Lydegraf | C | 0 |
Chelan |
| Candidate | Party | Votes |
|---|
| Otto A. Case | R | 8058 |
| Jack Taylor | D | 6137 |
| Lyle Mercer | P | 50 |
| Clayton Van Lydegraf | C | 1 |
Clallam |
| Candidate | Party | Votes |
|---|
| Jack Taylor | D | 4763 |
| Otto A. Case | R | 4139 |
| Lyle Mercer | P | 256 |
| Clayton Van Lydegraf | C | 3 |
Clark |
| Candidate | Party | Votes |
|---|
| Jack Taylor | D | 14251 |
| Otto A. Case | R | 12000 |
| Lyle Mercer | P | 611 |
| Clayton Van Lydegraf | C | 12 |
Columbia |
| Candidate | Party | Votes |
|---|
| Otto A. Case | R | 1137 |
| Jack Taylor | D | 724 |
| Lyle Mercer | P | 7 |
| Clayton Van Lydegraf | C | 0 |
Cowlitz |
| Candidate | Party | Votes |
|---|
| Jack Taylor | D | 9637 |
| Otto A. Case | R | 7522 |
| Lyle Mercer | P | 373 |
| Clayton Van Lydegraf | C | 5 |
Douglas |
| Candidate | Party | Votes |
|---|
| Otto A. Case | R | 2038 |
| Jack Taylor | D | 1633 |
| Lyle Mercer | P | 11 |
| Clayton Van Lydegraf | C | 0 |
Ferry |
| Candidate | Party | Votes |
|---|
| Jack Taylor | D | 671 |
| Otto A. Case | R | 497 |
| Lyle Mercer | P | 15 |
| Clayton Van Lydegraf | C | 1 |
Franklin |
| Candidate | Party | Votes |
|---|
| Jack Taylor | D | 2032 |
| Otto A. Case | R | 1714 |
| Lyle Mercer | P | 13 |
| Clayton Van Lydegraf | C | 0 |
Garfield |
| Candidate | Party | Votes |
|---|
| Otto A. Case | R | 818 |
| Jack Taylor | D | 528 |
| Lyle Mercer | P | 2 |
| Clayton Van Lydegraf | C | 0 |
Grant |
| Candidate | Party | Votes |
|---|
| Jack Taylor | D | 3520 |
| Otto A. Case | R | 2229 |
| Lyle Mercer | P | 24 |
| Clayton Van Lydegraf | C | 0 |
Grays Harbor |
| Candidate | Party | Votes |
|---|
| Jack Taylor | D | 11245 |
| Otto A. Case | R | 9299 |
| Lyle Mercer | P | 527 |
| Clayton Van Lydegraf | C | 9 |
Island |
| Candidate | Party | Votes |
|---|
| Otto A. Case | R | 1869 |
| Jack Taylor | D | 1396 |
| Lyle Mercer | P | 57 |
| Clayton Van Lydegraf | C | 0 |
Jefferson |
| Candidate | Party | Votes |
|---|
| Jack Taylor | D | 1664 |
| Otto A. Case | R | 1634 |
| Lyle Mercer | P | 55 |
| Clayton Van Lydegraf | C | 0 |
King |
| Candidate | Party | Votes |
|---|
| Otto A. Case | R | 132096 |
| Jack Taylor | D | 114287 |
| Lyle Mercer | P | 6978 |
| Clayton Van Lydegraf | C | 558 |
Kitsap |
| Candidate | Party | Votes |
|---|
| Jack Taylor | D | 16634 |
| Otto A. Case | R | 11435 |
| Lyle Mercer | P | 503 |
| Clayton Van Lydegraf | C | 2 |
Kittitas |
| Candidate | Party | Votes |
|---|
| Jack Taylor | D | 4114 |
| Otto A. Case | R | 3517 |
| Lyle Mercer | P | 89 |
| Clayton Van Lydegraf | C | 2 |
Klickitat |
| Candidate | Party | Votes |
|---|
| Otto A. Case | R | 2121 |
| Jack Taylor | D | 1569 |
| Lyle Mercer | P | 13 |
| Clayton Van Lydegraf | C | 1 |
Lewis |
| Candidate | Party | Votes |
|---|
| Otto A. Case | R | 8737 |
| Jack Taylor | D | 7227 |
| Lyle Mercer | P | 222 |
| Clayton Van Lydegraf | C | 5 |
Lincoln |
| Candidate | Party | Votes |
|---|
| Otto A. Case | R | 2520 |
| Jack Taylor | D | 1902 |
| Lyle Mercer | P | 9 |
| Clayton Van Lydegraf | C | 1 |
Mason |
| Candidate | Party | Votes |
|---|
| Jack Taylor | D | 3017 |
| Otto A. Case | R | 2724 |
| Lyle Mercer | P | 158 |
| Clayton Van Lydegraf | C | 2 |
Okanogan |
| Candidate | Party | Votes |
|---|
| Jack Taylor | D | 4596 |
| Otto A. Case | R | 4545 |
| Lyle Mercer | P | 38 |
| Clayton Van Lydegraf | C | 0 |
Pacific |
| Candidate | Party | Votes |
|---|
| Jack Taylor | D | 3129 |
| Otto A. Case | R | 2967 |
| Lyle Mercer | P | 189 |
| Clayton Van Lydegraf | C | 0 |
Pend Oreille |
| Candidate | Party | Votes |
|---|
| Jack Taylor | D | 1181 |
| Otto A. Case | R | 1103 |
| Lyle Mercer | P | 37 |
| Clayton Van Lydegraf | C | 1 |
Pierce |
| Candidate | Party | Votes |
|---|
| Jack Taylor | D | 42497 |
| Otto A. Case | R | 34752 |
| Lyle Mercer | P | 2641 |
| Clayton Van Lydegraf | C | 116 |
San Juan |
| Candidate | Party | Votes |
|---|
| Otto A. Case | R | 888 |
| Jack Taylor | D | 493 |
| Lyle Mercer | P | 23 |
| Clayton Van Lydegraf | C | 0 |
Skagit |
| Candidate | Party | Votes |
|---|
| Otto A. Case | R | 8508 |
| Jack Taylor | D | 7889 |
| Lyle Mercer | P | 441 |
| Clayton Van Lydegraf | C | 8 |
Skamania |
| Candidate | Party | Votes |
|---|
| Jack Taylor | D | 810 |
| Otto A. Case | R | 746 |
| Lyle Mercer | P | 24 |
| Clayton Van Lydegraf | C | 0 |
Snohomish |
| Candidate | Party | Votes |
|---|
| Jack Taylor | D | 22181 |
| Otto A. Case | R | 17356 |
| Lyle Mercer | P | 1626 |
| Clayton Van Lydegraf | C | 57 |
Spokane |
| Candidate | Party | Votes |
|---|
| Jack Taylor | D | 43650 |
| Otto A. Case | R | 37638 |
| Lyle Mercer | P | 804 |
| Clayton Van Lydegraf | C | 32 |
Stevens |
| Candidate | Party | Votes |
|---|
| Jack Taylor | D | 3521 |
| Otto A. Case | R | 3069 |
| Lyle Mercer | P | 81 |
| Clayton Van Lydegraf | C | 2 |
Thurston |
| Candidate | Party | Votes |
|---|
| Otto A. Case | R | 10163 |
| Jack Taylor | D | 9022 |
| Lyle Mercer | P | 461 |
| Clayton Van Lydegraf | C | 8 |
Wahkiakum |
| Candidate | Party | Votes |
|---|
| Otto A. Case | R | 725 |
| Jack Taylor | D | 646 |
| Lyle Mercer | P | 17 |
| Clayton Van Lydegraf | C | 0 |
Walla Walla |
| Candidate | Party | Votes |
|---|
| Otto A. Case | R | 7622 |
| Jack Taylor | D | 5968 |
| Lyle Mercer | P | 65 |
| Clayton Van Lydegraf | C | 2 |
Whatcom |
| Candidate | Party | Votes |
|---|
| Otto A. Case | R | 12704 |
| Jack Taylor | D | 12293 |
| Lyle Mercer | P | 840 |
| Clayton Van Lydegraf | C | 32 |
Whitman |
| Candidate | Party | Votes |
|---|
| Otto A. Case | R | 6650 |
| Jack Taylor | D | 4745 |
| Lyle Mercer | P | 75 |
| Clayton Van Lydegraf | C | 3 |
Yakima |
| Candidate | Party | Votes |
|---|
| Otto A. Case | R | 20647 |
| Jack Taylor | D | 16927 |
| Lyle Mercer | P | 235 |
| Clayton Van Lydegraf | C | 12 |