| District | Winner | Runner-Up | Other | Total Votes | |||||
|---|---|---|---|---|---|---|---|---|---|
| District 01 | Warren Magnuson (D) | 103,967 | 63.7% | Fred Wettrick (R) | 58,794 | 36.0% | 435 [+] | 0.3% | 163,196 |
| District 02 | Monrad Wallgren* (D) | 64,214 | 63.6% | Payson Peterson (R) | 36,508 | 36.1% | 271 [+] | 0.3% | 100,993 |
| District 03 | Martin Smith* (D) | 67,159 | 72.0% | Herbert Sieler (R) | 25,717 | 27.6% | 429 [+] | 0.5% | 93,305 |
| District 04 | Knute Hill* (D) | 48,264 | 57.9% | John Summers (R) | 35,063 | 42.0% | 75 [+] | 0.1% | 83,402 |
| District 05 | Charles Leavy (D) | 76,048 | 70.8% | Warren Dow (R) | 31,218 | 29.1% | 196 [+] | 0.2% | 107,462 |
| District 06 | John Coffee (D) | 66,333 | 67.3% | Paul Preus (R) | 31,724 | 32.2% | 443 [+] | 0.4% | 98,500 |
| Total R vote: 219,024 (33.9%) Total D vote: 425,985 (65.9%) | |||||||||