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 2025 population of 340. Holy Cross is currently declining at a rate of -1.16% annually and its population has decreased by -5.56% since the most recent census, which recorded a population of 360 in 2020.

The average household income in Holy Cross is $79,432 with a poverty rate of 3.03%. The median age in Holy Cross is 48.7 years: 48.6 years for males, and 49 years for females.

Demographics

The racial composition of Holy Cross includes 93.56% White, 3.79% Native American, and smaller percentages for other race, Black or African American, Asian, Native Hawaiian or Pacific Islander, Two or more races and multiracial populations.

Population by Race

White

Native American

Other race

Black or African American

Asian

Native Hawaiian or Pacific Islander

Two or more races

Race	Population	Percentage (of total)
White	247	93.56%
Native American	10	3.79%
Other race	7	2.65%
Black or African American	0	0%
Asian	0	0%
Native Hawaiian or Pacific Islander	0	0%
Two or more races	0	0%

Holy Cross Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Holy Cross' average per capita income is $45,625. Household income levels show a median of $47,188. The poverty rate stands at 3.03%.

Families: A family includes the owner or renter of the home along with everyone related to them - whether through birth, marriage, or adoption. This includes relatives like spouses, children, parents, siblings, grandparents, and any other family members.

Households: A household includes all the people who occupy a housing unit (such as a house or apartment) as their usual place of residence.

Non Families: A nonfamily household is either someone living alone or when the owner/renter lives with people they aren't related to, like roommates.

Name	Median	Mean
Married Families	$103,750	-
Families	$100,625	$105,720
Households	$47,188	$79,432
Non Families	$40,987	$50,085

$45,625

Average Income

$47,188

Median Household Income

3.03%

Poverty Rate