Island County | |
---|---|
Coordinates: 48°09′N 122°35′W / 48.15°N 122.58°W | |
Country | United States |
State | Washington |
Founded | 1852 |
Seat | Coupeville |
Largest city | Oak Harbor |
Area | |
• Total | 517 sq mi (1,340 km2) |
• Land | 208 sq mi (540 km2) |
• Water | 309 sq mi (800 km2) 60% |
Population (2020) | |
• Total | 86,857 |
• Density | 381/sq mi (147/km2) |
Time zone | UTC−8 (Pacific) |
• Summer (DST) | UTC−7 (PDT) |
Congressional district | 2nd |
Website | www |
Island County is a county located in the U.S. state of Washington. As of the 2020 census, its population was 86,857.[1] Its county seat is Coupeville,[2] while its largest city is Oak Harbor.