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| City : | Kennewick City |
| County : | Benton County, Blaine County, Douglas County |
| State : | Washington (WA) |
| Land Area : | 26.93 sq mi |
| Water Area : | 1.43 sq mi |
| Latitude : | 46.1982650 |
| Longitude : | -119.1736446 |
| Population (2010): | 73,917 |
| Population Estimate (2012) : | 73,640 |
| Population Density : | 2,744.49/sq mi |
| Housing Units (2012) : | 28,507 |
| Median Household Income (2012) : | $51,581 (Washington : $59,374, USA : $53,046) |
| Median Family Income (2012) : | $61,913 (Washington : $71,939, USA : $64,585) |
| Median House Price (2012) : | $163,700 (Washington : $272,900, USA : $181,400) |