All Countries
Sun Prairie, MT
Full City Profile · Montana · Cascade County County
3.3
/5.0
B
Good
1,514
Population
286/sq mi density
$61,004
Median Income
$31,963 per capita
$156,800
Home Value
$372,243 Zillow
44°F
Avg Temperature
273 sunny days/yr
272
Violent Crime/100K
4,304 property/100K
B
Overall
3.3 / 5.0
Good overall score based on economy, affordability, safety and education
A
Economy
4.2 / 5.0
$61,004 median income, 0.0% unemployment
A+
Affordability
5.0 / 5.0
$156,800 home value, /mo rent
F
Safety
1.0 / 5.0
272 violent crimes/100K
C+
Education
2.9 / 5.0
23.9% bachelor's degree or higher
Change Over Time (2013–2023)
Population Change
+9.9%
1,377 → 1,514
over 10 years
Annual Pop. Growth
+0.95%
Compound annual growth rate
Median Income Change
+18.6%
$51,447 → $61,004
nominal, not inflation-adjusted
Annual Income Growth
+1.72%
Compound annual growth rate
Population Over Time
Total population for Sun Prairie 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
1,618
+104 from 2023 (1,514)
Projected Median Income 2030
$68,739
+$7,735 from 2023 ($61,004)
Year-by-Year Detail
| Year | Population | YoY % | Median Income | YoY % |
|---|---|---|---|---|
| 2013 | 1,377 | — | $51,447 | — |
| 2015 | 1,258 | -8.6% | $43,837 | -14.8% |
| 2017 | 1,406 | +11.8% | $51,771 | +18.1% |
| 2019 | 1,717 | +22.1% | $52,832 | +2% |
| 2021 | 1,728 | +0.6% | $46,635 | -11.7% |
| 2023 | 1,514 | -12.4% | $61,004 | +30.8% |
Source: U.S. Census ACS 5-Year Estimates (Data Commons). Home value and rent are not yet available historically.