Marble

County:: Itasca County
County Seat:: No
Area (mi²):: 4.373
State:: Minnesota

Marble is a city located in Itasca County, Minnesota. Marble has a 2025 population of 604. Marble is currently declining at a rate of -0.33% annually and its population has decreased by -1.95% since the most recent census, which recorded a population of 616 in 2020.

The average household income in Marble is $68,485 with a poverty rate of 16.16%. The median age in Marble is 30.8 years: 32.2 years for males, and 27 years for females.

Demographics

The racial composition of Marble includes 89.8% White, and smaller percentages for Black or African American, Asian, Native American, Native Hawaiian or Pacific Islander, other race and multiracial populations.

Population by Race

White

Two or more races

Black or African American

Asian

Native American

Native Hawaiian or Pacific Islander

Other race

Race	Population	Percentage (of total)
White	528	89.8%
Two or more races	19	3.23%
Black or African American	16	2.72%
Asian	16	2.72%
Native American	9	1.53%
Native Hawaiian or Pacific Islander	0	0%
Other race	0	0%

Marble Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Marble's average per capita income is $41,125. Household income levels show a median of $54,688. The poverty rate stands at 16.16%.

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	$91,333	-
Families	$74,583	$81,026
Households	$54,688	$68,485
Non Families	$38,750	$39,212

$41,125

Average Income

$54,688

Median Household Income

16.16%

Poverty Rate