Belfry, Montana Demographics & Population 2026
During the 2020–2024 ACS period, Belfry, Montana had a total population of 231, the 230th largest community in Montana, with a median household income of $102,823, which is 42% higher than the state average. The poverty rate is 34.2%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Key Takeaways
- Household income is 42% above the state average — one of the wealthiest communities in Montana.
- More than 1 in 4 residents live below the poverty line (34.2%), well above the national average of 12.4%.
Belfry Quick Facts
How Belfry 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 | 240 | 231 | -3.8% |
| Median household income | $45,625 | $102,823 | +125.4% |
How Belfry 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
Moderate diversity with one or two groups making up the majority.
State average: 29 | National average: 61
Education
Educational Attainment (Adults 25+)
Belfry Rankings in Montana
Explore Montana Rankings
Other Cities in Carbon County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Red Lodge | 2,502 | $55,750 | 6.7% | $380,700 |
| Bridger | 788 | $42,891 | 15.0% | $250,000 |
| Joliet | 613 | $77,396 | 14.0% | $235,500 |
| Fromberg | 438 | $64,500 | 13.5% | $212,500 |
| Rockvale | 350 | N/A | 6.9% | N/A |
| Roberts | 191 | $95,917 | 19.4% | N/A |
| Montaqua | 145 | $124,250 | 2.1% | $467,700 |
| Bearcreek | 88 | $115,000 | 3.4% | $204,200 |
| Fox | 80 | N/A | 0.0% | $765,600 |
| Edgar | 60 | N/A | 6.7% | $247,200 |
Cities Similar to Belfry
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Babb | 223 | N/A | $187,500 | 7.4% | 15.7% |
| Hillside Colony | 245 | N/A | N/A | 0.0% | 0.0% |
| Bull Lake | 247 | N/A | $592,100 | 11.5% | 0.0% |
| Gildford | 217 | $98,542 | $132,500 | 20.4% | 3.7% |
| Plevna | 209 | $103,750 | N/A | 45.0% | 0.5% |
A note before these figures: with a population of 231, Belfry'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
Belfry is a small community located in Montana, within Carbon County. The total population is 231. It ranks as the 230th most populous out of 475 Census-designated places in Montana.
Age Demographics
The median age in Belfry is 37.3 years. This is 8% lower than the state median of 40.4 years.
Economy, Income & Housing
The median household income in Belfry is $102,823. This is 42% higher than the state median of $72,509. It is also 27% higher than the national median of $80,734. The poverty rate stands at 34.2%. This is 197% higher than the state poverty rate of 11.5%. With more than one in five residents living below the poverty line, economic hardship is a significant challenge for the community. The unemployment rate is 5.0%. This is 39% higher than the state rate of 3.6%. 84.2% of occupied housing units are owner-occupied. This homeownership rate is 22% higher than the state average of 69.2%.
Race & Ethnicity
The largest racial or ethnic group in Belfry is White (non-Hispanic), making up 58.0% of the population. Hispanic or Latino residents account for 40.3%. The Hispanic or Latino population is significantly higher than the state average (40.3% vs 4.6%).
Education
30.9% of residents aged 25 and older hold a bachelor's degree or higher. This is 12% 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 95.0%.
Data Sources & Methodology
All demographic data for Belfry, 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 Belfry, Montana?
Belfry, Montana has a population of 231 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Belfry, MT?
The median household income in Belfry is $102,823, which is 27% higher than the national median of $80,734.
What is the poverty rate in Belfry, MT?
The poverty rate in Belfry is 34.2%. This means approximately 79 residents live below the federal poverty line.
What is the racial makeup of Belfry, Montana?
Belfry's population is 58.0% White, 0.0% Black, 40.3% Hispanic/Latino, and 0.0% Asian.
What is the median home value in Belfry, MT?
The Census Bureau does not publish a reliable median home value estimate for Belfry — there are too few owner-occupied homes in the ACS sample. The national median is $332,700.
How educated is Belfry, Montana?
30.9% of adults (25+) in Belfry hold a bachelor's degree or higher, and 0.0% hold a graduate or professional degree.