| City : | Duluth |
| County : | Clark County, Glacier County |
| State : | Washington (WA) |
| | |
| Land Area : | 5.97 sq mi |
| Water Area : | 0.00 sq mi |
| Latitude : | 45.7838235 |
| Longitude : | -122.6470383 |
| | |
| Population (2010): | 1,544 |
| Population Estimate (2012) : | 1,461 |
| Population Density : | 258.47/sq mi |
| Housing Units (2012) : | 563 |
| Median Household Income (2012) : | $64,046 (Washington : $59,374, USA : $53,046) |
| Median Family Income (2012) : | $76,818 (Washington : $71,939, USA : $64,585) |
| Median House Price (2012) : | $440,300 (Washington : $272,900, USA : $181,400) |