| City : | St. Anthony City |
| County : | Day County, Marshall County |
| State : | Iowa (IA) |
| Land Area : | 0.56 sq mi |
| Water Area : | 0.00 sq mi |
| Latitude : | 42.1239079 |
| Longitude : | -93.1977757 |
| Population (2010): | 102 |
| Population Estimate (2012) : | 111 |
| Population Density : | 181.99/sq mi |
| Housing Units (2012) : | 50 |
| Median Household Income (2012) : | $48,958 (Iowa : $51,129, USA : $53,046) |
| Median Family Income (2012) : | $57,500 (Iowa : $64,772, USA : $64,585) |
| Median House Price (2012) : | $63,300 (Iowa : $123,000, USA : $181,400) |