| Zip Code : | 61437 |
| City : | Gladstone village, Gulf Port village |
| County : | Henderson County |
| State : | Illinois (IL) |
| | |
| Land Area : | 40.25 sq mi |
| Water Area : | 1.91 sq mi |
| Latitude : | 40.8487907 |
| Longitude : | -90.9877591 |
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| Population (2010): | 818 |
| Population Estimate (2012) : | 963 |
| Population Density : | 20.32/sq mi |
| Housing Units (2012) : | 459 |
| Median Household Income (2012) : | $57,500 (Illinois : $56,853, USA : $53,046) |
| Median Family Income (2012) : | $74,514 (Illinois : $70,144, USA : $64,585) |
| Median House Price (2012) : | $88,100 (Illinois : $190,800, USA : $181,400) |