| City : | Ellensburg City |
| County : | Ascension Parish, Kittitas County, Lumpkin County, Salem County, Sioux County |
| State : | Washington (WA) |
| | |
| Land Area : | 6.92 sq mi |
| Water Area : | 0.05 sq mi |
| Latitude : | 47.0011679 |
| Longitude : | -120.5495877 |
| | |
| Population (2010): | 18,174 |
| Population Estimate (2012) : | 18,204 |
| Population Density : | 2,625.07/sq mi |
| Housing Units (2012) : | 7,867 |
| Median Household Income (2012) : | $28,114 (Washington : $59,374, USA : $53,046) |
| Median Family Income (2012) : | $57,974 (Washington : $71,939, USA : $64,585) |
| Median House Price (2012) : | $201,500 (Washington : $272,900, USA : $181,400) |