| District | Winner | Runner-Up | Other | Total Votes | |||||
|---|---|---|---|---|---|---|---|---|---|
| District 01 | Rick White (R) | 100,554 | 51.7% | Maria Cantwell* (D) | 94,110 | 48.3% | 0 | 0.0% | 194,664 |
| District 02 | Jack Metcalf (R) | 107,430 | 54.7% | Harriet Spanel (D) | 89,096 | 45.3% | 0 | 0.0% | 196,526 |
| District 03 | Linda Smith (R) | 100,188 | 52.0% | Jolene Unsoeld* (D) | 85,826 | 44.6% | 6,620 [+] | 3.4% | 192,634 |
| District 04 | Doc Hastings (R) | 92,828 | 53.3% | Jay Inslee* (D) | 81,198 | 46.7% | 0 | 0.0% | 174,026 |
| District 05 | George Nethercutt (R) | 110,057 | 50.9% | Tom Foley* (D) | 106,074 | 49.1% | 0 | 0.0% | 216,131 |
| District 06 | Norm Dicks* (D) | 105,480 | 58.3% | Benjamin Gregg (R) | 75,322 | 41.7% | 0 | 0.0% | 180,802 |
| District 07 | Jim McDermott* (D) | 148,353 | 75.1% | Keith Harris (R) | 49,091 | 24.9% | 0 | 0.0% | 197,444 |
| District 08 | Jennifer Dunn* (R) | 140,409 | 76.1% | Jim Wyrick (D) | 44,165 | 23.9% | 0 | 0.0% | 184,574 |
| District 09 | Randy Tate (R) | 77,833 | 51.8% | Mike Kreidler* (D) | 72,451 | 48.2% | 0 | 0.0% | 150,284 |
| Total R vote: 853,712 (50.6%) Total D vote: 826,753 (49.0%) | |||||||||