USA
> Washington > Island County
| County : | Island County |
| State : | Washington (WA) |
| Land Area : | 208.45 sq mi |
| Water Area : | 308.92 sq mi |
| Latitude : | 48.1584361 |
| Longitude : | -122.6705032 |
| Population (2010): | 78,506 |
| Population Estimate (2012) : | 78,707 |
| Population Density : | 376.62/sq mi |
| Housing Units (2012) : | 40,234 |
| Median Household Income (2012) : | $59,500 (Washington : $59,374, USA : $53,046) |
| Median Family Income (2012) : | $69,865 (Washington : $71,939, USA : $64,585) |
| Median House Price (2012) : | $301,200 (Washington : $272,900, USA : $181,400) |
Island County Cities / Towns
| Clinton (928) | Coupeville Town (1,831) | Freeland (2,045) |
| Langley City (1,035) | Oak Harbor City (22,075) | Whidbey Island Station (1,541) |
Island County Zip Codes
| 98236 (5,635) | 98239 (6,646) | 98249 (4,561) |
| 98253 (1,837) | 98260 (5,278) | 98277 (37,823) |
| 98278 (1,065) | 98282 (15,661) |