Klein, Montana Demographics & Population 2026
During the 2020–2024 ACS period, Klein, Montana had a total population of 340, the 185th largest community in Montana, with a median household income of $50,737, which is 30% lower than the state average. The poverty rate is 11.5%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Key Takeaways
- Household income is 30% below the state average, indicating significant economic challenges.
- Only 0.0% of adults have a bachelor's degree, well below the national average of 35.7%.
Klein Quick Facts
How Klein 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 | 292 | 340 | +16.4% |
| Median household income | $49,387 | $50,737 | +2.7% |
| Median home value | $237,700 | $276,900 | +16.5% |
How Klein 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+)
Klein Rankings in Montana
Explore Montana Rankings
Other Cities in Musselshell County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Roundup | 2,003 | $57,847 | 16.6% | $166,200 |
| Camp Three | 139 | $58,000 | 13.8% | N/A |
| Melstone | 80 | $65,625 | 17.5% | $156,300 |
| Musselshell | 36 | N/A | 33.3% | N/A |
| Kilby Butte Colony | 20 | N/A | 100.0% | N/A |
Cities Similar to Klein
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% |
| Rockvale | 350 | N/A | N/A | 14.3% | 6.9% |
| Forest Hill Village | 315 | N/A | $608,500 | 14.2% | 49.2% |
| Basin | 352 | $46,597 | $227,700 | 24.7% | 14.4% |
| Jordan | 321 | $55,391 | $76,100 | 12.4% | 11.4% |
A note before these figures: with a population of 340, Klein'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
Klein is a small community located in Montana, within Musselshell County. The total population is 340. It ranks as the 185th most populous out of 475 Census-designated places in Montana.
Age Demographics
The median age in Klein is 62.8 years. This is 55% higher than the state median of 40.4 years. 37.6% of residents are 75 or older, suggesting a significant retirement-age population with implications for healthcare services and senior housing.
Economy, Income & Housing
The median household income in Klein is $50,737. This is 30% lower than the state median of $72,509. It is also 37% lower than the national median of $80,734. The poverty rate stands at 11.5%. This is about the same as the state poverty rate of 11.5%. The survey records no unemployed residents in Klein, which reflects the size of the sample rather than a labor market without joblessness. The median home value is $276,900. Housing costs are 26% lower than the state median of $375,800. The home-value-to-income ratio is 5.5x. 91.4% of occupied housing units are owner-occupied. This homeownership rate is 32% higher than the state average of 69.2%.
Race & Ethnicity
Klein has a predominantly White (non-Hispanic) population, comprising 91.5% of all residents.
Education
0.0% of residents aged 25 and older hold a bachelor's degree or higher. This is among the lowest rates in the state, which may correlate with employment and income patterns. Nationally, 35.7% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 71.5%.
Data Sources & Methodology
All demographic data for Klein, 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 Klein, Montana?
Klein, Montana has a population of 340 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Klein, MT?
The median household income in Klein is $50,737, which is 37% lower than the national median of $80,734.
What is the poverty rate in Klein, MT?
The poverty rate in Klein is 11.5%. This means approximately 39 residents live below the federal poverty line.
What is the racial makeup of Klein, Montana?
Klein's population is 91.5% White, 0.0% Black, 0.0% Hispanic/Latino, and 0.0% Asian.
What is the median home value in Klein, MT?
The median home value in Klein is $276,900. The home-value-to-income ratio is 5.5x.
How educated is Klein, Montana?
0.0% of adults (25+) in Klein hold a bachelor's degree or higher, and 0.0% hold a graduate or professional degree.