Island County, Washington
Votes
Percentages
| Year | Democrat | Republican | Other | Total | |||
|---|---|---|---|---|---|---|---|
| 2000 | 14,778 | 44.8% | 16,408 | 49.7% | 1,817 | 5.5% | 33,003 |
| 2004 | 18,216 | 47.2% | 19,754 | 51.2% | 589 | 1.5% | 38,559 |
| 2008 | 22,058 | 52.3% | 19,426 | 46.1% | 675 | 1.6% | 42,159 |
| 2012 | 21,478 | 51.0% | 19,605 | 46.6% | 1,016 | 2.4% | 42,099 |
| 2016 | 20,960 | 48.9% | 18,465 | 43.1% | 3,451 | 8.0% | 42,876 |
| 2020 | 29,213 | 54.2% | 22,746 | 42.2% | 1,966 | 3.6% | 53,925 |