| City : | Duvall City |
| County : | King County |
| State : | Washington (WA) |
| | |
| Land Area : | 2.47 sq mi |
| Water Area : | 0.02 sq mi |
| Latitude : | 47.7353857 |
| Longitude : | -121.9723003 |
| | |
| Population (2010): | 6,695 |
| Population Estimate (2012) : | 6,706 |
| Population Density : | 2,713.84/sq mi |
| Housing Units (2012) : | 2,315 |
| Median Household Income (2012) : | $111,356 (Washington : $59,374, USA : $53,046) |
| Median Family Income (2012) : | $124,375 (Washington : $71,939, USA : $64,585) |
| Median House Price (2012) : | $385,300 (Washington : $272,900, USA : $181,400) |