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 and multiracial populations.

Population by 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%

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