Bainville, Montana Demographics & Population 2026
During the 2020–2024 ACS period, Bainville, Montana had a total population of 334, the 188th largest town in Montana, with a median household income of $92,917, which is 28% higher than the state average. The poverty rate is 0.6%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Key Takeaways
- An exceptionally low poverty rate of 0.6% — among the lowest in Montana.
Bainville Quick Facts
How Bainville 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 | 313 | 334 | +6.7% |
| Median household income | $115,000 | $92,917 | -19.2% |
How Bainville 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+)
Bainville Rankings in Montana
Explore Montana Rankings
Other Cities in Roosevelt County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Wolf Point | 2,602 | $52,868 | 23.3% | $118,600 |
| Poplar | 635 | $43,438 | 34.5% | $95,000 |
| Culbertson | 567 | $101,136 | 10.3% | $217,200 |
| Brockton | 439 | N/A | 49.0% | $62,500 |
| Froid | 324 | $72,000 | 3.8% | $102,800 |
Cities Similar to Bainville
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Martin City | 342 | N/A | $573,400 | 34.5% | 0.0% |
| Beaver Creek | 340 | $91,563 | $280,900 | 24.8% | 2.6% |
| Rockvale | 350 | N/A | N/A | 14.3% | 6.9% |
| Forest Hill Village | 315 | N/A | $608,500 | 14.2% | 49.2% |
| Parker School | 307 | N/A | $93,700 | 49.5% | 12.7% |
A note before these figures: with a population of 334, Bainville'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
Bainville is a small community located in Montana, within Roosevelt County. The total population is 334. It ranks as the 188th most populous out of 475 Census-designated places in Montana.
Age Demographics
The median age in Bainville is 36.1 years. This is 11% lower than the state median of 40.4 years. With 35.0% of the population under 18, Bainville has a notably young demographic profile, suggesting a family-oriented community.
Economy, Income & Housing
The median household income in Bainville is $92,917. This is 28% higher than the state median of $72,509. It is also 15% higher than the national median of $80,734. The poverty rate stands at 0.6%. This is 95% lower than the state poverty rate of 11.5%. This exceptionally low poverty rate indicates strong economic prosperity across the community. The survey records no unemployed residents in Bainville, which reflects the size of the sample rather than a labor market without joblessness. 73.9% 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 Bainville is White (non-Hispanic), making up 76.3% of the population. Asian residents account for 3.0%. The Asian population is significantly higher than the state average (3.0% vs 0.8%).
Education
47.1% of residents aged 25 and older hold a bachelor's degree or higher. This is 34% higher 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 98.6%.
Data Sources & Methodology
All demographic data for Bainville, 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 Bainville, Montana?
Bainville, Montana has a population of 334 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Bainville, MT?
The median household income in Bainville is $92,917, which is 15% higher than the national median of $80,734.
What is the poverty rate in Bainville, MT?
The poverty rate in Bainville is 0.6%. This means approximately 2 residents live below the federal poverty line.
What is the racial makeup of Bainville, Montana?
Bainville's population is 76.3% White, 0.0% Black, 0.0% Hispanic/Latino, and 3.0% Asian.
What is the median home value in Bainville, MT?
The Census Bureau does not publish a reliable median home value estimate for Bainville — there are too few owner-occupied homes in the ACS sample. The national median is $332,700.
How educated is Bainville, Montana?
47.1% of adults (25+) in Bainville hold a bachelor's degree or higher, and 3.9% hold a graduate or professional degree.