All Countries
King Arthur Park, MT
Full City Profile · Montana · Gallatin County County
3.6
/5.0
B+
Good
2,343
Population
5,093/sq mi density
$107,341
Median Income
$36,956 per capita
$333,500
Home Value
$715,781 Zillow
$2,201
Median Rent
31.3% income on rent
44°F
Avg Temperature
311 sunny days/yr
183
Violent Crime/100K
2,751 property/100K
B+
Overall
3.6 / 5.0
Good overall score based on economy, affordability, safety and education
A+
Economy
5.0 / 5.0
$107,341 median income, 0.0% unemployment
A+
Affordability
4.9 / 5.0
$333,500 home value, $2,201/mo rent
F
Safety
1.0 / 5.0
183 violent crimes/100K
B
Education
3.4 / 5.0
29.8% bachelor's degree or higher
Change Over Time (2013, 2023)
Population Change
+205.9%
766 → 2,343
over 10 years
Annual Pop. Growth
+11.83%
Compound annual growth rate
Median Income Change
+151.3%
$42,708 → $107,341
nominal, not inflation-adjusted
Annual Income Growth
+9.65%
Compound annual growth rate
Population Over Time
Total population for King Arthur Park across each available Census ACS release.
Median Household Income Over Time
Median household income reported by U.S. Census ACS. Values are nominal (not adjusted for inflation).
Projected 2030
Simple projections extrapolating the 2013, 2023 compound annual growth rate forward. These are mathematical extensions of recent trends, not forecasts, real outcomes depend on migration, policy and economic shifts.
Projected Population 2030
5,125
+2,782 from 2023 (2,343)
Projected Median Income 2030
$204,563
+$97,222 from 2023 ($107,341)
Year-by-Year Detail
| Year | Population | YoY % | Median Income | YoY % |
|---|---|---|---|---|
| 2013 | 766 | - | $42,708 | - |
| 2015 | 1,009 | +31.7% | $60,282 | +41.1% |
| 2017 | 1,125 | +11.5% | $64,194 | +6.5% |
| 2019 | 1,686 | +49.9% | $81,979 | +27.7% |
| 2021 | 1,951 | +15.7% | $99,647 | +21.6% |
| 2023 | 2,343 | +20.1% | $107,341 | +7.7% |
Source: U.S. Census ACS 5-Year Estimates (Data Commons). Home value and rent are not yet available historically.