Chelan |
| Candidate | Party | Votes |
|---|
| Walt Horan | R | 8362 |
| Robert D. Dellwo | D | 2641 |
| John F. McKay | D | 928 |
Douglas |
| Candidate | Party | Votes |
|---|
| Walt Horan | R | 2160 |
| Robert D. Dellwo | D | 876 |
| John F. McKay | D | 327 |
Ferry |
| Candidate | Party | Votes |
|---|
| Walt Horan | R | 478 |
| Robert D. Dellwo | D | 297 |
| John F. McKay | D | 191 |
Lincoln |
| Candidate | Party | Votes |
|---|
| Walt Horan | R | 2672 |
| Robert D. Dellwo | D | 1116 |
| John F. McKay | D | 453 |
Okanogan |
| Candidate | Party | Votes |
|---|
| Walt Horan | R | 4520 |
| Robert D. Dellwo | D | 1860 |
| John F. McKay | D | 693 |
Pend Oreille |
| Candidate | Party | Votes |
|---|
| Walt Horan | R | 979 |
| Robert D. Dellwo | D | 757 |
| John F. McKay | D | 213 |
Spokane |
| Candidate | Party | Votes |
|---|
| Walt Horan | R | 26480 |
| Robert D. Dellwo | D | 20427 |
| John F. McKay | D | 7134 |
Stevens |
| Candidate | Party | Votes |
|---|
| Walt Horan | R | 2817 |
| Robert D. Dellwo | D | 1873 |
| John F. McKay | D | 635 |
Yakima |
| Candidate | Party | Votes |
|---|
| Robert D. Dellwo | D | 0 |
| John F. McKay | D | 0 |
| Walt Horan | R | 0 |