| Zip Code : | 61107 |
| City : | Rockford city |
| County : | Winnebago County, Boone County |
| State : | Illinois (IL) |
| | |
| Land Area : | 14.84 sq mi |
| Water Area : | 0.13 sq mi |
| Latitude : | 42.2852897 |
| Longitude : | -89.0016921 |
| | |
| Population (2010): | 30,439 |
| Population Estimate (2012) : | 31,072 |
| Population Density : | 2,051.80/sq mi |
| Housing Units (2012) : | 14,065 |
| Median Household Income (2012) : | $56,348 (Illinois : $56,853, USA : $53,046) |
| Median Family Income (2012) : | $68,594 (Illinois : $70,144, USA : $64,585) |
| Median House Price (2012) : | $136,000 (Illinois : $190,800, USA : $181,400) |