| City : | Northfield City |
| County : | Dakota County, Rice County |
| State : | Minnesota (MN) |
| | |
| Land Area : | 8.56 sq mi |
| Water Area : | 0.05 sq mi |
| Latitude : | 44.4556445 |
| Longitude : | -93.1703111 |
| | |
| Population (2010): | 20,007 |
| Population Estimate (2012) : | 19,900 |
| Population Density : | 2,336.61/sq mi |
| Housing Units (2012) : | 6,832 |
| Median Household Income (2012) : | $58,594 (Minnesota : $59,126, USA : $53,046) |
| Median Family Income (2012) : | $77,058 (Minnesota : $74,032, USA : $64,585) |
| Median House Price (2012) : | $211,800 (Minnesota : $194,300, USA : $181,400) |