| Zip Code : | 52158 |
| City : | Marquette city |
| County : | Clayton County |
| State : | Iowa (IA) |
| Land Area : | 1.08 sq mi |
| Water Area : | 0.21 sq mi |
| Latitude : | 43.0439465 |
| Longitude : | -91.1824033 |
| Population (2010): | 314 |
| Population Estimate (2012) : | 275 |
| Population Density : | 289.51/sq mi |
| Housing Units (2012) : | 201 |
| Median Household Income (2012) : | $40,583 (Iowa : $51,129, USA : $53,046) |
| Median Family Income (2012) : | $53,750 (Iowa : $64,772, USA : $64,585) |
| Median House Price (2012) : | $82,900 (Iowa : $123,000, USA : $181,400) |