| City : | Jonesboro City |
| County : | Union County |
| State : | Illinois (IL) |
| Land Area : | 2.70 sq mi |
| Water Area : | 0.01 sq mi |
| Latitude : | 37.4509585 |
| Longitude : | -89.2668997 |
| Population (2010): | 1,821 |
| Population Estimate (2012) : | 1,895 |
| Population Density : | 674.34/sq mi |
| Housing Units (2012) : | 816 |
| Median Household Income (2012) : | $34,241 (Illinois : $56,853, USA : $53,046) |
| Median Family Income (2012) : | $40,625 (Illinois : $70,144, USA : $64,585) |
| Median House Price (2012) : | $83,900 (Illinois : $190,800, USA : $181,400) |