| City : | Northfield City |
| County : | Atlantic County, Jasper County, Polk County, Whitman County |
| State : | New Jersey (NJ) |
| | |
| Land Area : | 3.40 sq mi |
| Water Area : | 0.04 sq mi |
| Latitude : | 39.3710580 |
| Longitude : | -74.5548216 |
| | |
| Population (2010): | 8,624 |
| Population Estimate (2012) : | 8,626 |
| Population Density : | 2,533.69/sq mi |
| Housing Units (2012) : | 3,260 |
| Median Household Income (2012) : | $64,167 (New Jersey : $71,637, USA : $53,046) |
| Median Family Income (2012) : | $78,000 (New Jersey : $87,389, USA : $64,585) |
| Median House Price (2012) : | $252,600 (New Jersey : $337,900, USA : $181,400) |