USA
> Washington > West Side Highway
| City : | West Side Highway |
| County : | Cowlitz County, Winnebago County |
| State : | Washington (WA) |
| Land Area : | 2.53 sq mi |
| Water Area : | 0.13 sq mi |
| Latitude : | 46.1822041 |
| Longitude : | -122.9125250 |
| Population (2010): | 5,517 |
| Population Estimate (2012) : | 5,554 |
| Population Density : | 2,182.82/sq mi |
| Housing Units (2012) : | 2,082 |
| Median Household Income (2012) : | $56,250 (Washington : $59,374, USA : $53,046) |
| Median Family Income (2012) : | $63,793 (Washington : $71,939, USA : $64,585) |
| Median House Price (2012) : | $169,700 (Washington : $272,900, USA : $181,400) |