Arthur

County:: Cass County
County Seat:: No
Area (mi²):: 1.53
State:: North Dakota

Arthur is a city located in Cass County, North Dakota. Arthur has a 2025 population of 322. Arthur is currently declining at a rate of -0.31% annually and its population has decreased by -1.23% since the most recent census, which recorded a population of 326 in 2020.

The average household income in Arthur is $110,717 with a poverty rate of 1.21%. The median age in Arthur is 46.5 years: 46 years for males, and 46.8 years for females.

Demographics

The racial composition of Arthur includes 98.6% White, and smaller percentages for Black or African American, Native American, Two or more races, Asian, Native Hawaiian or Pacific Islander, other race and multiracial populations.

Population by Race

White

Black or African American

Native American

Two or more races

Asian

Native Hawaiian or Pacific Islander

Other race

Race	Population	Percentage (of total)
White	352	98.6%
Black or African American	3	0.84%
Native American	1	0.28%
Two or more races	1	0.28%
Asian	0	0%
Native Hawaiian or Pacific Islander	0	0%
Other race	0	0%

Arthur Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Arthur's average per capita income is $48,500. Household income levels show a median of $84,722. The poverty rate stands at 1.21%.

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
Families	$86,818	$118,049
Married Families	$86,818	-
Households	$84,722	$110,717
Non Families	$45,000	$93,850

$48,500

Average Income

$84,722

Median Household Income

1.21%

Poverty Rate