| County : | Henderson County |
| State : | Illinois (IL) |
| Land Area : | 378.87 sq mi |
| Water Area : | 16.35 sq mi |
| Latitude : | 40.8151413 |
| Longitude : | -90.9384797 |
| Population (2010): | 7,331 |
| Population Estimate (2012) : | 7,275 |
| Population Density : | 19.35/sq mi |
| Housing Units (2012) : | 3,827 |
| Median Household Income (2012) : | $49,612 (Illinois : $56,853, USA : $53,046) |
| Median Family Income (2012) : | $60,164 (Illinois : $70,144, USA : $64,585) |
| Median House Price (2012) : | $84,400 (Illinois : $190,800, USA : $181,400) |
Henderson County Cities / Towns
| Biggsville Village (304) | Dallas City (945) | Gladstone Village (281) |
| Gulf Port Village (54) | Lomax Village (454) | Media Village (107) |
| Oquawka Village (1,371) | Raritan Village (138) | Stronghurst Village (883) |
Henderson County Zip Codes
| 61418 (673) | 61420 (1,067) | 61425 (483) |
| 61437 (818) | 61442 (762) | 61447 (924) |
| 61450 (1,742) | 61453 (781) | 61454 (725) |
| 61460 (291) | 61462 (11,643) | 61469 (2,184) |
| 61471 (140) | 61476 (407) | 61478 (290) |
| 61480 (1,324) | 62330 (1,769) |