| City : | Quincy City |
| County : | Grant County |
| State : | Washington (WA) |
| | |
| Land Area : | 4.96 sq mi |
| Water Area : | 0.08 sq mi |
| Latitude : | 47.2342323 |
| Longitude : | -119.8508144 |
| | |
| Population (2010): | 6,750 |
| Population Estimate (2012) : | 6,721 |
| Population Density : | 1,359.69/sq mi |
| Housing Units (2012) : | 2,020 |
| Median Household Income (2012) : | $43,047 (Washington : $59,374, USA : $53,046) |
| Median Family Income (2012) : | $44,830 (Washington : $71,939, USA : $64,585) |
| Median House Price (2012) : | $135,900 (Washington : $272,900, USA : $181,400) |