| City : | Greenwich |
| County : | Douglas County, Ellis County, Honolulu County, Warren County |
| State : | New Jersey (NJ) |
| | |
| Land Area : | 0.91 sq mi |
| Water Area : | 0.00 sq mi |
| Latitude : | 40.6849075 |
| Longitude : | -75.1338212 |
| | |
| Population (2010): | 2,755 |
| Population Estimate (2012) : | 2,813 |
| Population Density : | 3,037.76/sq mi |
| Housing Units (2012) : | 818 |
| Median Household Income (2012) : | $150,750 (New Jersey : $71,637, USA : $53,046) |
| Median Family Income (2012) : | $150,833 (New Jersey : $87,389, USA : $64,585) |
| Median House Price (2012) : | $383,100 (New Jersey : $337,900, USA : $181,400) |