| Zip Code : | 61342 |
| City : | Mendota city, Troy Grove village |
| County : | Lee County, Bureau County, LaSalle County |
| State : | Illinois (IL) |
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| Land Area : | 105.02 sq mi |
| Water Area : | 0.14 sq mi |
| Latitude : | 41.5433426 |
| Longitude : | -89.0842699 |
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| Population (2010): | 9,216 |
| Population Estimate (2012) : | 8,873 |
| Population Density : | 87.76/sq mi |
| Housing Units (2012) : | 3,803 |
| Median Household Income (2012) : | $50,386 (Illinois : $56,853, USA : $53,046) |
| Median Family Income (2012) : | $61,322 (Illinois : $70,144, USA : $64,585) |
| Median House Price (2012) : | $127,100 (Illinois : $190,800, USA : $181,400) |