| City : | Jerseyville City |
| County : | Jersey County |
| State : | Illinois (IL) |
| | |
| Land Area : | 5.08 sq mi |
| Water Area : | 0.00 sq mi |
| Latitude : | 39.1177419 |
| Longitude : | -90.3269838 |
| | |
| Population (2010): | 8,465 |
| Population Estimate (2012) : | 8,833 |
| Population Density : | 1,665.94/sq mi |
| Housing Units (2012) : | 3,756 |
| Median Household Income (2012) : | $49,565 (Illinois : $56,853, USA : $53,046) |
| Median Family Income (2012) : | $56,638 (Illinois : $70,144, USA : $64,585) |
| Median House Price (2012) : | $106,100 (Illinois : $190,800, USA : $181,400) |