| City : | Marquette City |
| County : | Benson County, Clayton County |
| State : | Iowa (IA) |
| Land Area : | 1.74 sq mi |
| Water Area : | 0.07 sq mi |
| Latitude : | 43.0438602 |
| Longitude : | -91.1891071 |
| Population (2010): | 375 |
| Population Estimate (2012) : | 391 |
| Population Density : | 215.94/sq mi |
| Housing Units (2012) : | 216 |
| Median Household Income (2012) : | $32,321 (Iowa : $51,129, USA : $53,046) |
| Median Family Income (2012) : | $42,083 (Iowa : $64,772, USA : $64,585) |
| Median House Price (2012) : | $77,900 (Iowa : $123,000, USA : $181,400) |