| City : | Mossyrock City |
| County : | Lewis County, Rapides Parish |
| State : | Washington (WA) |
| | |
| Land Area : | 0.68 sq mi |
| Water Area : | 0.00 sq mi |
| Latitude : | 46.5304964 |
| Longitude : | -122.4886683 |
| | |
| Population (2010): | 759 |
| Population Estimate (2012) : | 720 |
| Population Density : | 1,110.50/sq mi |
| Housing Units (2012) : | 302 |
| Median Household Income (2012) : | $35,870 (Washington : $59,374, USA : $53,046) |
| Median Family Income (2012) : | $46,705 (Washington : $71,939, USA : $64,585) |
| Median House Price (2012) : | $115,800 (Washington : $272,900, USA : $181,400) |