Snohomish County, Washington
Votes
Percentages
| Year | Democrat | Republican | Other | Total | |||
|---|---|---|---|---|---|---|---|
| 2000 | 129,612 | 51.6% | 109,615 | 43.6% | 12,078 | 4.8% | 251,305 |
| 2004 | 156,468 | 53.0% | 134,317 | 45.5% | 4,212 | 1.4% | 294,997 |
| 2008 | 187,294 | 58.5% | 126,722 | 39.6% | 6,317 | 2.0% | 320,333 |
| 2012 | 188,516 | 57.2% | 133,016 | 40.3% | 8,285 | 2.5% | 329,817 |
| 2016 | 185,227 | 54.1% | 128,255 | 37.5% | 28,691 | 8.4% | 342,173 |
| 2020 | 256,728 | 58.5% | 166,428 | 37.9% | 15,640 | 3.6% | 438,796 |