ZIP Code 52053
About Holy Cross
Holy Cross is a city in Dubuque County, Iowa, United States. It is part of the Dubuque, Iowa Metropolitan Statistical Area. The population was 356 at the time of the 2020 census, down from 374 in 2010.
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Area Profile
US Census (ACS 5-year · Gazetteer)
1,160
population
$103,250
median household income
20
people / sq mi
$281,600
median home value
$635
median gross rent
46.3
median age
428
housing units
423
households
58.5
land area (sq mi)