| Zip Code : | 61356 |
| City : | Bureau Junction village, De Pue village, Dover village, Hollowayville village, Princeton city |
| County : | Bureau County |
| State : | Illinois (IL) |
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| Land Area : | 177.68 sq mi |
| Water Area : | 0.83 sq mi |
| Latitude : | 41.3947899 |
| Longitude : | -89.4338676 |
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| Population (2010): | 11,281 |
| Population Estimate (2012) : | 11,121 |
| Population Density : | 63.49/sq mi |
| Housing Units (2012) : | 5,272 |
| Median Household Income (2012) : | $47,376 (Illinois : $56,853, USA : $53,046) |
| Median Family Income (2012) : | $59,158 (Illinois : $70,144, USA : $64,585) |
| Median House Price (2012) : | $127,100 (Illinois : $190,800, USA : $181,400) |