| City : | Holy Cross City |
| County : | Caddo Parish, Dubuque County |
| State : | Iowa (IA) |
| Land Area : | 0.34 sq mi |
| Water Area : | 0.00 sq mi |
| Latitude : | 42.6012219 |
| Longitude : | -90.9962949 |
| Population (2010): | 374 |
| Population Estimate (2012) : | 373 |
| Population Density : | 1,115.45/sq mi |
| Housing Units (2012) : | 158 |
| Median Household Income (2012) : | $41,875 (Iowa : $51,129, USA : $53,046) |
| Median Family Income (2012) : | $55,625 (Iowa : $64,772, USA : $64,585) |
| Median House Price (2012) : | $110,200 (Iowa : $123,000, USA : $181,400) |
Holy Cross City Zip Codes
| 52053 (1,163) |