Basin, Montana Demographics & Population 2026
During the 2020–2024 ACS period, Basin, Montana had a total population of 352, the 180th largest community in Montana, with a median household income of $46,597, which is 36% lower than the state average. The poverty rate is 14.4%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Key Takeaways
- Household income is 36% below the state average, indicating significant economic challenges.
Basin Quick Facts
How Basin Changed
Change from the 2019–2023 ACS period to 2020–2024. These are rolling five-year estimates, not year-over-year measurements.
| Metric | 2019–2023 | 2020–2024 | Change |
|---|---|---|---|
| Population | 360 | 352 | -2.2% |
| Median household income | $49,167 | $46,597 | -5.2% |
| Median home value | $228,600 | $227,700 | -0.4% |
How Basin Compares
Median Household Income
Median Home Value
Economy & Housing
Household Income Distribution
Detailed income brackets
Employment
Housing Overview
People & Demographics
Age Distribution
Race & Ethnicity
Diversity Index
A less diverse community where one racial or ethnic group represents a large majority.
State average: 29 | National average: 61
Education
Educational Attainment (Adults 25+)
Basin Rankings in Montana
Explore Montana Rankings
Other Cities in Jefferson County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Montana City | 3,092 | $129,755 | 1.8% | $571,200 |
| Clancy | 1,874 | $125,000 | 4.8% | $469,300 |
| Boulder | 1,284 | $72,500 | 3.8% | $212,300 |
| Whitehall | 1,156 | $44,844 | 20.6% | $194,100 |
| South Hills | 620 | $168,235 | 1.0% | $703,800 |
| Jefferson City | 533 | $125,682 | 0.0% | N/A |
| Rader Creek | 310 | $100,691 | 4.8% | $463,200 |
| Elkhorn | 34 | N/A | 0.0% | N/A |
| Cardwell | 30 | N/A | 13.3% | N/A |
Cities Similar to Basin
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Rockvale | 350 | N/A | N/A | 14.3% | 6.9% |
| Martin City | 342 | N/A | $573,400 | 34.5% | 0.0% |
| Klein | 340 | $50,737 | $276,900 | 0.0% | 11.5% |
| Simms | 334 | $42,292 | $237,500 | 30.6% | 5.7% |
| Forest Hill Village | 315 | N/A | $608,500 | 14.2% | 49.2% |
A note before these figures: with a population of 352, Basin's ACS estimates come from a small number of survey responses and carry wide margins of error. Individual percentages below — particularly rates that round to 0% or 100% — are approximations, not precise measurements. See data.census.gov for the published margins of error.
Population Overview
Basin is a small community located in Montana, within Jefferson County. The total population is 352. It ranks as the 180th most populous out of 475 Census-designated places in Montana.
Age Demographics
The median age in Basin is 48.8 years. This is 21% higher than the state median of 40.4 years. Only 14.5% of residents are under 18, indicating fewer families with children.
Economy, Income & Housing
The median household income in Basin is $46,597. This is 36% lower than the state median of $72,509. It is also 42% lower than the national median of $80,734. The poverty rate stands at 14.4%. This is 25% higher than the state poverty rate of 11.5%. The survey records no unemployed residents in Basin, which reflects the size of the sample rather than a labor market without joblessness. The median home value is $227,700. Housing costs are 39% lower than the state median of $375,800. The home-value-to-income ratio is 4.9x. 74.2% of occupied housing units are owner-occupied. This homeownership rate is 7% higher than the state average of 69.2%.
Race & Ethnicity
The largest racial or ethnic group in Basin is White (non-Hispanic), making up 83.5% of the population. Hispanic or Latino residents account for 10.8%. The Hispanic or Latino population is significantly higher than the state average (10.8% vs 4.6%). The Asian population is significantly higher than the state average (5.7% vs 0.8%).
Education
24.7% of residents aged 25 and older hold a bachelor's degree or higher. This is 30% lower than the state rate of 35.2%. Nationally, 35.7% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 85.4%.
Data Sources & Methodology
All demographic data for Basin, Montana is sourced from the U.S. Census Bureau's American Community Survey (ACS) 2020–2024 5-Year Estimates. The ACS collects data from approximately 3.5 million households annually and pools five years of responses so that even small communities can be measured, though the margin of error widens as the population falls. Comparisons are made against Montana state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 475 Census-designated places in Montana. Read more about how these figures are produced on our methodology page, or visit data.census.gov for official data.
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Frequently Asked Questions
What is the population of Basin, Montana?
Basin, Montana has a population of 352 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Basin, MT?
The median household income in Basin is $46,597, which is 42% lower than the national median of $80,734.
What is the poverty rate in Basin, MT?
The poverty rate in Basin is 14.4%. This means approximately 50 residents live below the federal poverty line.
What is the racial makeup of Basin, Montana?
Basin's population is 83.5% White, 0.0% Black, 10.8% Hispanic/Latino, and 5.7% Asian.
What is the median home value in Basin, MT?
The median home value in Basin is $227,700. The home-value-to-income ratio is 4.9x.
How educated is Basin, Montana?
24.7% of adults (25+) in Basin hold a bachelor's degree or higher, and 6.4% hold a graduate or professional degree.