Acton, MT

Full City Profile · Montana · Yellowstone County County

2.1 /5.0

C Fair

56 Population 233/sq mi density

$36,563 Median Income $16,036 per capita

$1,177 Median Rent 36.0% income on rent

48°F Avg Temperature 311 sunny days/yr

378 Violent Crime/100K 4,476 property/100K

Overall

2.1 / 5.0

Fair overall score based on economy, affordability, safety and education

C+

Economy

2.5 / 5.0

$36,563 median income, 20.0% unemployment

C+

Affordability

2.5 / 5.0

Safety

1.0 / 5.0

378 violent crimes/100K

Education

2.3 / 5.0

16.7% bachelor's degree or higher

Change Over Time (2021–2023)

Population Change

+1.8%

55 → 56

over 2 years

Annual Pop. Growth

+0.9%

Compound annual growth rate

Median Income Change

+46.3%

$25,000 → $36,563

nominal, not inflation-adjusted

Annual Income Growth

+20.93%

Compound annual growth rate

Population Over Time

Total population for Acton 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 2021–2023 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

+4 from 2023 (56)

Projected Median Income 2030

$138,287

+$101,724 from 2023 ($36,563)

Year-by-Year Detail

Year	Population	YoY %	Median Income	YoY %
2021	55	—	$25,000	—
2023	56	+1.8%	$36,563	+46.3%

Source: U.S. Census ACS 5-Year Estimates (Data Commons). Home value and rent are not yet available historically.