All Countries
Three Forks, MT
Full City Profile · Montana · Gallatin County County
3.1
/5.0
B
Good
2,034
Population
1,413/sq mi density
$80,394
Median Income
$35,314 per capita
$382,400
Home Value
$540,645 Zillow
$1,263
Median Rent
27.3% income on rent
45°F
Avg Temperature
311 sunny days/yr
190
Violent Crime/100K
1,139 property/100K
B
Overall
3.1 / 5.0
Good overall score based on economy, affordability, safety and education
A+
Economy
4.6 / 5.0
$80,394 median income, 0.7% unemployment
B+
Affordability
4.0 / 5.0
$382,400 home value, $1,263/mo rent
F
Safety
1.0 / 5.0
190 violent crimes/100K
C+
Education
2.7 / 5.0
21.3% bachelor's degree or higher
Change Over Time (2013–2023)
Population Change
+3.2%
1,917 → 1,979
over 10 years
Annual Pop. Growth
+0.32%
Compound annual growth rate
Median Income Change
+75.2%
$45,885 → $80,394
nominal, not inflation-adjusted
Annual Income Growth
+5.77%
Compound annual growth rate
Population Over Time
Total population for Three Forks 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
2,024
+45 from 2023 (1,979)
Projected Median Income 2030
$119,059
+$38,665 from 2023 ($80,394)
Year-by-Year Detail
| Year | Population | YoY % | Median Income | YoY % |
|---|---|---|---|---|
| 2013 | 1,917 | — | $45,885 | — |
| 2015 | 1,953 | +1.9% | $51,603 | +12.5% |
| 2017 | 2,022 | +3.5% | $53,750 | +4.2% |
| 2019 | 2,053 | +1.5% | $65,357 | +21.6% |
| 2021 | 1,991 | -3% | $70,405 | +7.7% |
| 2023 | 1,979 | -0.6% | $80,394 | +14.2% |
Source: U.S. Census ACS 5-Year Estimates (Data Commons). Home value and rent are not yet available historically.