| City : | Harrington City |
| County : | Lincoln County, Natchitoches Parish |
| State : | Washington (WA) |
| | |
| Land Area : | 0.38 sq mi |
| Water Area : | 0.00 sq mi |
| Latitude : | 47.4802324 |
| Longitude : | -118.2551849 |
| | |
| Population (2010): | 424 |
| Population Estimate (2012) : | 354 |
| Population Density : | 1,111.37/sq mi |
| Housing Units (2012) : | 219 |
| Median Household Income (2012) : | $45,147 (Washington : $59,374, USA : $53,046) |
| Median Family Income (2012) : | $47,206 (Washington : $71,939, USA : $64,585) |
| Median House Price (2012) : | $84,700 (Washington : $272,900, USA : $181,400) |