Mason County, Washington
Votes
Percentages
| Year | Democrat | Republican | Other | Total | |||
|---|---|---|---|---|---|---|---|
| 2000 | 10,876 | 48.4% | 10,257 | 45.6% | 1,346 | 6.0% | 22,479 |
| 2004 | 12,894 | 50.8% | 11,987 | 47.2% | 513 | 2.0% | 25,394 |
| 2008 | 15,050 | 53.2% | 12,600 | 44.5% | 656 | 2.3% | 28,306 |
| 2012 | 14,764 | 52.3% | 12,761 | 45.2% | 710 | 2.5% | 28,235 |
| 2016 | 11,993 | 42.7% | 13,677 | 48.7% | 2,403 | 8.6% | 28,073 |
| 2020 | 17,269 | 46.3% | 18,710 | 50.2% | 1,324 | 3.5% | 37,303 |