| Zip Code : | 52639 |
| City : | Fort Madison city, Montrose city |
| County : | Lee County |
| State : | Iowa (IA) |
| | |
| Land Area : | 38.23 sq mi |
| Water Area : | 7.13 sq mi |
| Latitude : | 40.5327100 |
| Longitude : | -91.4603873 |
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| Population (2010): | 2,002 |
| Population Estimate (2012) : | 2,257 |
| Population Density : | 52.37/sq mi |
| Housing Units (2012) : | 899 |
| Median Household Income (2012) : | $51,786 (Iowa : $51,129, USA : $53,046) |
| Median Family Income (2012) : | $64,107 (Iowa : $64,772, USA : $64,585) |
| Median House Price (2012) : | $107,800 (Iowa : $123,000, USA : $181,400) |