| City : | Leonardo |
| County : | Callaway County, Monmouth County |
| State : | New Jersey (NJ) |
| | |
| Land Area : | 0.59 sq mi |
| Water Area : | 0.01 sq mi |
| Latitude : | 40.4192874 |
| Longitude : | -74.0601967 |
| | |
| Population (2010): | 2,757 |
| Population Estimate (2012) : | 2,316 |
| Population Density : | 4,636.16/sq mi |
| Housing Units (2012) : | 1,055 |
| Median Household Income (2012) : | $60,066 (New Jersey : $71,637, USA : $53,046) |
| Median Family Income (2012) : | $64,881 (New Jersey : $87,389, USA : $64,585) |
| Median House Price (2012) : | $319,000 (New Jersey : $337,900, USA : $181,400) |