| City : | Sudden Valley |
| County : | Bennington County, Lancaster County, Oklahoma County, Rice County, Whatcom County |
| State : | Washington (WA) |
| | |
| Land Area : | 6.25 sq mi |
| Water Area : | 1.86 sq mi |
| Latitude : | 48.7200669 |
| Longitude : | -122.3482636 |
| | |
| Population (2010): | 6,441 |
| Population Estimate (2012) : | 6,625 |
| Population Density : | 1,029.92/sq mi |
| Housing Units (2012) : | 2,892 |
| Median Household Income (2012) : | $67,128 (Washington : $59,374, USA : $53,046) |
| Median Family Income (2012) : | $75,183 (Washington : $71,939, USA : $64,585) |
| Median House Price (2012) : | $272,600 (Washington : $272,900, USA : $181,400) |