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South Glastonbury, MT
Full City Profile · Montana · Park County County
2.8
/5.0
C+
Fair
263
Population
15/sq mi density
$58,750
Median Income
$45,340 per capita
$457,900
Home Value
$711,699 Zillow
46°F
Avg Temperature
311 sunny days/yr
56
Violent Crime/100K
865 property/100K
C+
Overall
2.8 / 5.0
Fair overall score based on economy, affordability, safety and education
A
Economy
4.1 / 5.0
$58,750 median income, 0.0% unemployment
C
Affordability
2.3 / 5.0
$457,900 home value, /mo rent
F
Safety
1.0 / 5.0
56 violent crimes/100K
B+
Education
3.9 / 5.0
36.2% bachelor's degree or higher
Change Over Time (2013–2023)
Population Change
+1.5%
259 → 263
over 10 years
Annual Pop. Growth
+0.15%
Compound annual growth rate
Median Income Change
+90.8%
$30,787 → $58,750
nominal, not inflation-adjusted
Annual Income Growth
+6.68%
Compound annual growth rate
Population Over Time
Total population for South Glastonbury 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
266
+3 from 2023 (263)
Projected Median Income 2030
$92,382
+$33,632 from 2023 ($58,750)
Year-by-Year Detail
| Year | Population | YoY % | Median Income | YoY % |
|---|---|---|---|---|
| 2013 | 259 | — | $30,787 | — |
| 2015 | 284 | +9.7% | — | — |
| 2017 | 319 | +12.3% | $68,889 | — |
| 2019 | 345 | +8.2% | — | — |
| 2021 | 393 | +13.9% | $63,750 | — |
| 2023 | 263 | -33.1% | $58,750 | -7.8% |
Source: U.S. Census ACS 5-Year Estimates (Data Commons). Home value and rent are not yet available historically.