| Zip Code : | 52627 |
| City : | Denmark, Fort Madison city |
| County : | Lee County |
| State : | Iowa (IA) |
| | |
| Land Area : | 68.20 sq mi |
| Water Area : | 4.55 sq mi |
| Latitude : | 40.6820603 |
| Longitude : | -91.3575836 |
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| Population (2010): | 13,105 |
| Population Estimate (2012) : | 13,062 |
| Population Density : | 192.15/sq mi |
| Housing Units (2012) : | 5,879 |
| Median Household Income (2012) : | $39,885 (Iowa : $51,129, USA : $53,046) |
| Median Family Income (2012) : | $50,948 (Iowa : $64,772, USA : $64,585) |
| Median House Price (2012) : | $77,400 (Iowa : $123,000, USA : $181,400) |