| Zip Code : | 61011 |
| City : | Caledonia village, Loves Park city, Machesney Park village, Poplar Grove village, Roscoe village, Timberlane village |
| County : | Winnebago County, Boone County |
| State : | Illinois (IL) |
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| Land Area : | 38.16 sq mi |
| Water Area : | 0.01 sq mi |
| Latitude : | 42.3925257 |
| Longitude : | -88.8979038 |
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| Population (2010): | 2,945 |
| Population Estimate (2012) : | 2,272 |
| Population Density : | 77.17/sq mi |
| Housing Units (2012) : | 1,106 |
| Median Household Income (2012) : | $102,553 (Illinois : $56,853, USA : $53,046) |
| Median Family Income (2012) : | $105,761 (Illinois : $70,144, USA : $64,585) |
| Median House Price (2012) : | $267,900 (Illinois : $190,800, USA : $181,400) |