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> New Jersey > Princeton Borough
| City : | Princeton Borough |
| County : | Humboldt County, Mercer County, Morton County, Walsh County, Washington County |
| State : | New Jersey (NJ) |
| Land Area : | 1.84 sq mi |
| Water Area : | 0.00 sq mi |
| Latitude : | 40.3504608 |
| Longitude : | -74.6593708 |
| Population (2010): | 12,307 |
| Population Estimate (2012) : | 12,342 |
| Population Density : | 6,679.22/sq mi |
| Housing Units (2012) : | 3,488 |
| Median Household Income (2012) : | $106,686 (New Jersey : $71,637, USA : $53,046) |
| Median Family Income (2012) : | $148,409 (New Jersey : $87,389, USA : $64,585) |
| Median House Price (2012) : | $635,300 (New Jersey : $337,900, USA : $181,400) |