| County : | Lucas County |
| State : | Iowa (IA) |
| Land Area : | 430.59 sq mi |
| Water Area : | 3.80 sq mi |
| Latitude : | 41.0333440 |
| Longitude : | -93.3314666 |
| Population (2010): | 8,898 |
| Population Estimate (2012) : | 8,913 |
| Population Density : | 20.66/sq mi |
| Housing Units (2012) : | 4,238 |
| Median Household Income (2012) : | $44,020 (Iowa : $51,129, USA : $53,046) |
| Median Family Income (2012) : | $56,409 (Iowa : $64,772, USA : $64,585) |
| Median House Price (2012) : | $84,700 (Iowa : $123,000, USA : $181,400) |
Lucas County Cities / Towns
| Chariton City (4,321) | Derby City (115) | Lucas City (216) |
| Russell City (554) | Williamson City (152) |
Lucas County Zip Codes
| 50049 (6,493) | 50068 (366) | 50123 (818) |
| 50139 (1,288) | 50151 (724) | 50238 (1,182) |
| 50272 (152) |