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> New Jersey > Mount Arlington Borough
| City : | Mount Arlington Borough |
| County : | Morris County, Siskiyou County, York County |
| State : | New Jersey (NJ) |
| Land Area : | 2.17 sq mi |
| Water Area : | 0.75 sq mi |
| Latitude : | 40.9208509 |
| Longitude : | -74.6408278 |
| Population (2010): | 5,050 |
| Population Estimate (2012) : | 5,110 |
| Population Density : | 2,325.23/sq mi |
| Housing Units (2012) : | 2,545 |
| Median Household Income (2012) : | $78,716 (New Jersey : $71,637, USA : $53,046) |
| Median Family Income (2012) : | $99,531 (New Jersey : $87,389, USA : $64,585) |
| Median House Price (2012) : | $327,900 (New Jersey : $337,900, USA : $181,400) |