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> Washington > Prairie Ridge
| City : | Prairie Ridge |
| County : | Pierce County, St. James Parish |
| State : | Washington (WA) |
| Land Area : | 4.09 sq mi |
| Water Area : | 0.04 sq mi |
| Latitude : | 47.1443339 |
| Longitude : | -122.1393257 |
| Population (2010): | 11,464 |
| Population Estimate (2012) : | 11,795 |
| Population Density : | 2,804.53/sq mi |
| Housing Units (2012) : | 4,172 |
| Median Household Income (2012) : | $69,514 (Washington : $59,374, USA : $53,046) |
| Median Family Income (2012) : | $72,819 (Washington : $71,939, USA : $64,585) |
| Median House Price (2012) : | $212,100 (Washington : $272,900, USA : $181,400) |