| City : | Belvidere City |
| County : | Boone County |
| State : | Illinois (IL) |
| | |
| Land Area : | 12.08 sq mi |
| Water Area : | 0.23 sq mi |
| Latitude : | 42.2561567 |
| Longitude : | -88.8681280 |
| | |
| Population (2010): | 25,585 |
| Population Estimate (2012) : | 25,544 |
| Population Density : | 2,118.25/sq mi |
| Housing Units (2012) : | 9,565 |
| Median Household Income (2012) : | $51,340 (Illinois : $56,853, USA : $53,046) |
| Median Family Income (2012) : | $58,367 (Illinois : $70,144, USA : $64,585) |
| Median House Price (2012) : | $124,200 (Illinois : $190,800, USA : $181,400) |