| City : | Princeton City |
| County : | Bureau County |
| State : | Illinois (IL) |
| Land Area : | 7.48 sq mi |
| Water Area : | 0.00 sq mi |
| Latitude : | 41.3801713 |
| Longitude : | -89.4670437 |
| Population (2010): | 7,660 |
| Population Estimate (2012) : | 7,831 |
| Population Density : | 1,024.56/sq mi |
| Housing Units (2012) : | 3,679 |
| Median Household Income (2012) : | $44,339 (Illinois : $56,853, USA : $53,046) |
| Median Family Income (2012) : | $58,071 (Illinois : $70,144, USA : $64,585) |
| Median House Price (2012) : | $122,600 (Illinois : $190,800, USA : $181,400) |
Princeton City Zip Codes
| 61356 (11,281) |