King Arthur Park, Montana Demographics & Population 2026
During the 2020–2024 ACS period, King Arthur Park, Montana had a total population of 1,992, the 56th largest community in Montana, with a median household income of $109,106, which is 50% higher than the state average. The poverty rate is 7.4%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Key Takeaways
- Household income is 50% above the state average — one of the wealthiest communities in Montana.
King Arthur Park Quick Facts
How King Arthur Park Changed
Change from the 2019–2023 ACS period to 2020–2024. These are rolling five-year estimates, not year-over-year measurements.
| Metric | 2019–2023 | 2020–2024 | Change |
|---|---|---|---|
| Population | 2,343 | 1,992 | -15.0% |
| Median household income | $107,341 | $109,106 | +1.6% |
How King Arthur Park Compares
Median Household Income
Median Home Value
Economy & Housing
Household Income Distribution
Detailed income brackets
Employment
Housing Overview
People & Demographics
Age Distribution
Race & Ethnicity
Diversity Index
A less diverse community where one racial or ethnic group represents a large majority.
State average: 29 | National average: 61
Education
Educational Attainment (Adults 25+)
King Arthur Park Rankings in Montana
Explore Montana Rankings
Other Cities in Gallatin County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Bozeman | 56,114 | $85,747 | 13.7% | $687,900 |
| Belgrade | 11,872 | $97,328 | 11.2% | $535,200 |
| Four Corners | 5,791 | $100,917 | 6.3% | $648,400 |
| Big Sky | 2,445 | $138,805 | 4.7% | $1,137,900 |
| Manhattan | 2,288 | $87,865 | 2.9% | $517,800 |
| Three Forks | 1,919 | $79,784 | 6.2% | $395,800 |
| West Yellowstone | 1,474 | $58,839 | 13.1% | $504,300 |
| Churchill | 1,167 | $108,281 | 6.3% | $690,600 |
| Ponderosa Pines | 950 | $73,681 | 18.0% | N/A |
| Gallatin Gateway | 933 | $82,500 | 9.8% | $814,400 |
Cities Similar to King Arthur Park
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Frenchtown | 1,927 | $94,500 | $475,500 | 32.2% | 9.9% |
| Clancy | 1,874 | $125,000 | $469,300 | 48.1% | 4.8% |
| Colstrip | 2,101 | $82,500 | $194,900 | 25.9% | 9.4% |
| Three Forks | 1,919 | $79,784 | $395,800 | 21.0% | 6.2% |
| Townsend | 1,967 | $70,752 | $227,600 | 21.5% | 15.6% |
Population Overview
King Arthur Park is a small community located in Montana, within Gallatin County. The total population is 1,992. It ranks as the 56th most populous out of 475 Census-designated places in Montana.
Age Demographics
The median age in King Arthur Park is 32.4 years. This is 20% lower than the state median of 40.4 years.
Economy, Income & Housing
The median household income in King Arthur Park is $109,106. This is 50% higher than the state median of $72,509. It is also 35% higher than the national median of $80,734. The poverty rate stands at 7.4%. This is 36% lower than the state poverty rate of 11.5%. The survey records no unemployed residents in King Arthur Park, which reflects the size of the sample rather than a labor market without joblessness. 61.7% of occupied housing units are owner-occupied. This homeownership rate is 11% lower than the state average of 69.2%.
Race & Ethnicity
King Arthur Park has a predominantly White (non-Hispanic) population, comprising 93.7% of all residents. Hispanic or Latino residents account for 6.3%.
Education
31.8% of residents aged 25 and older hold a bachelor's degree or higher. This is 9% lower than the state rate of 35.2%. Nationally, 35.7% of adults hold at least a bachelor's degree. No surveyed resident aged 25 or older reported leaving school before earning a high school diploma, though a rate of exactly 100% reflects the limits of a small sample.
Data Sources & Methodology
All demographic data for King Arthur Park, Montana is sourced from the U.S. Census Bureau's American Community Survey (ACS) 2020–2024 5-Year Estimates. The ACS collects data from approximately 3.5 million households annually and pools five years of responses so that even small communities can be measured, though the margin of error widens as the population falls. Comparisons are made against Montana state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 475 Census-designated places in Montana. Read more about how these figures are produced on our methodology page, or visit data.census.gov for official data.
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Frequently Asked Questions
What is the population of King Arthur Park, Montana?
King Arthur Park, Montana has a population of 1,992 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in King Arthur Park, MT?
The median household income in King Arthur Park is $109,106, which is 35% higher than the national median of $80,734.
What is the poverty rate in King Arthur Park, MT?
The poverty rate in King Arthur Park is 7.4%. This means approximately 147 residents live below the federal poverty line.
What is the racial makeup of King Arthur Park, Montana?
King Arthur Park's population is 93.7% White, 0.0% Black, 6.3% Hispanic/Latino, and 0.0% Asian.
What is the median home value in King Arthur Park, MT?
The Census Bureau does not publish a reliable median home value estimate for King Arthur Park — there are too few owner-occupied homes in the ACS sample. The national median is $332,700.
How educated is King Arthur Park, Montana?
31.8% of adults (25+) in King Arthur Park hold a bachelor's degree or higher, and 11.4% hold a graduate or professional degree.