| Zip Code : | 42021 |
| City : | Arlington city |
| County : | Hickman County, Carlisle County |
| State : | Kentucky (KY) |
| | |
| Land Area : | 57.66 sq mi |
| Water Area : | 7.11 sq mi |
| Latitude : | 36.8225601 |
| Longitude : | -89.0276677 |
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| Population (2010): | 1,505 |
| Population Estimate (2012) : | 1,334 |
| Population Density : | 26.10/sq mi |
| Housing Units (2012) : | 724 |
| Median Household Income (2012) : | $31,667 (Kentucky : $42,610, USA : $53,046) |
| Median Family Income (2012) : | $42,679 (Kentucky : $53,833, USA : $64,585) |
| Median House Price (2012) : | $48,200 (Kentucky : $120,000, USA : $181,400) |