King Arthur Park Flag

King Arthur Park

County:
Gallatin County
County Seat:
No
Area (mi²):
0.463
State:
Montana

King Arthur Park is a CDP located in Gallatin County, Montana. King Arthur Park has a 2025 population of 2,357. King Arthur Park is currently growing at a rate of 4.8% annually and its population has increased by 21.93% since the most recent census, which recorded a population of 1,933 in 2020.

The average household income in King Arthur Park is $122,661 with a poverty rate of 5.41%. The median age in King Arthur Park is 34.6 years: 34.8 years for males, and 34.5 years for females.

2.4K
Total Population
5,095
Density (mi²)
108 4.8%
Growth

King Arthur Park Population

King Arthur Park Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of King Arthur Park includes 92.02% White, and smaller percentages for other race, Black or African American, Native American, Asian, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

White

Two or more races

Other race

Black or African American

Native American

Asian

Native Hawaiian or Pacific Islander

Race
Population
Percentage (of total)
White2,15692.02%
Two or more races1757.47%
Other race120.51%
Black or African American00%
Native American00%
Asian00%
Native Hawaiian or Pacific Islander00%

King Arthur Park Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

King Arthur Park's average per capita income is $57,083. Household income levels show a median of $107,341. The poverty rate stands at 5.41%.

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$110,927$103,340
Households$107,341$122,661
Non Families$107,059$121,847
Married Families--

$57,083

Average Income

$107,341

Median Household Income

5.41%

Poverty Rate

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)