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> New Jersey > Hamilton Square
| City : | Hamilton Square |
| County : | Mercer County |
| State : | New Jersey (NJ) |
| Land Area : | 4.34 sq mi |
| Water Area : | 0.02 sq mi |
| Latitude : | 40.2250291 |
| Longitude : | -74.6504805 |
| Population (2010): | 12,784 |
| Population Estimate (2012) : | 13,477 |
| Population Density : | 2,943.46/sq mi |
| Housing Units (2012) : | 4,618 |
| Median Household Income (2012) : | $103,162 (New Jersey : $71,637, USA : $53,046) |
| Median Family Income (2012) : | $112,801 (New Jersey : $87,389, USA : $64,585) |
| Median House Price (2012) : | $337,400 (New Jersey : $337,900, USA : $181,400) |