| Zip Code : | 55803 |
| City : | Arnold, Duluth city |
| County : | St. Louis County |
| State : | Minnesota (MN) |
| | |
| Land Area : | 335.01 sq mi |
| Water Area : | 29.84 sq mi |
| Latitude : | 47.0506011 |
| Longitude : | -92.0708776 |
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| Population (2010): | 17,431 |
| Population Estimate (2012) : | 17,510 |
| Population Density : | 52.03/sq mi |
| Housing Units (2012) : | 8,146 |
| Median Household Income (2012) : | $66,613 (Minnesota : $59,126, USA : $53,046) |
| Median Family Income (2012) : | $80,121 (Minnesota : $74,032, USA : $64,585) |
| Median House Price (2012) : | $203,300 (Minnesota : $194,300, USA : $181,400) |