| City : | Eldorado City |
| County : | Saline County |
| State : | Illinois (IL) |
| Land Area : | 2.39 sq mi |
| Water Area : | 0.04 sq mi |
| Latitude : | 37.8117263 |
| Longitude : | -88.4415783 |
| Population (2010): | 4,122 |
| Population Estimate (2012) : | 4,331 |
| Population Density : | 1,724.87/sq mi |
| Housing Units (2012) : | 2,053 |
| Median Household Income (2012) : | $26,528 (Illinois : $56,853, USA : $53,046) |
| Median Family Income (2012) : | $30,433 (Illinois : $70,144, USA : $64,585) |
| Median House Price (2012) : | $43,600 (Illinois : $190,800, USA : $181,400) |
Eldorado City Zip Codes
| 62930 (6,263) |