| City : | Lacon City |
| County : | Marshall County |
| State : | Illinois (IL) |
| Land Area : | 1.60 sq mi |
| Water Area : | 0.04 sq mi |
| Latitude : | 41.0228971 |
| Longitude : | -89.4063301 |
| Population (2010): | 1,937 |
| Population Estimate (2012) : | 1,958 |
| Population Density : | 1,213.83/sq mi |
| Housing Units (2012) : | 872 |
| Median Household Income (2012) : | $53,063 (Illinois : $56,853, USA : $53,046) |
| Median Family Income (2012) : | $62,171 (Illinois : $70,144, USA : $64,585) |
| Median House Price (2012) : | $95,400 (Illinois : $190,800, USA : $181,400) |
Lacon City Zip Codes
| 61540 (2,916) |