Island | ||
| Candidate | Party | Votes |
|---|---|---|
| Richard Larsen | D | 18838 |
| Douglas Roulstone | R | 10906 |
King | ||
| Candidate | Party | Votes |
| Richard Larsen | D | 150 |
| Douglas Roulstone | R | 61 |
San Juan | ||
| Candidate | Party | Votes |
| Richard Larsen | D | 5908 |
| Douglas Roulstone | R | 2196 |
Skagit | ||
| Candidate | Party | Votes |
| Richard Larsen | D | 26150 |
| Douglas Roulstone | R | 14483 |
Snohomish | ||
| Candidate | Party | Votes |
| Richard Larsen | D | 61433 |
| Douglas Roulstone | R | 36275 |
Whatcom | ||
| Candidate | Party | Votes |
| Richard Larsen | D | 44585 |
| Douglas Roulstone | R | 23809 |