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| City : | Blackwells Mills |
| County : | Somerset County |
| State : | New Jersey (NJ) |
| Land Area : | 1.22 sq mi |
| Water Area : | 0.07 sq mi |
| Latitude : | 40.4835817 |
| Longitude : | -74.5677885 |
| Population (2010): | 803 |
| Population Estimate (2012) : | 525 |
| Population Density : | 657.14/sq mi |
| Housing Units (2012) : | 241 |
| Median Household Income (2012) : | $141,786 (New Jersey : $71,637, USA : $53,046) |
| Median Family Income (2012) : | $173,083 (New Jersey : $87,389, USA : $64,585) |
| Median House Price (2012) : | $0 (New Jersey : $337,900, USA : $181,400) |
Blackwells Mills Zip Codes
| 08873 (49,921) |