Holy Cross Flag

Holy Cross

County:
Dubuque County
County Seat:
No
Area (mi²):
0.328
State:
Iowa

Holy Cross is a city located in Dubuque County, Iowa. Holy Cross has a 2026 population of 348. Holy Cross is currently declining at a rate of 0% annually and its population has decreased by -3.33% since the most recent census, which recorded a population of 360 in 2020.

348
Total Population
1,063
Density (mi²)