Dillon, Montana Demographics & Population 2026
During the 2020–2024 ACS period, Dillon, Montana had a total population of 4,085, the 32nd largest city in Montana, with a median household income of $61,134, which is 16% 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
- Near full employment with an unemployment rate of just 1.2%.
Dillon Quick Facts
How Dillon 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 | 4,020 | 4,085 | +1.6% |
| Median household income | $51,458 | $61,134 | +18.8% |
| Median home value | $237,500 | $256,700 | +8.1% |
How Dillon 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+)
Dillon Rankings in Montana
Explore Montana Rankings
Other Cities in Beaverhead County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Lima | 218 | $53,871 | 18.8% | $189,100 |
| Wisdom | 110 | $61,198 | 5.5% | N/A |
| Argenta | 94 | N/A | 100.0% | N/A |
| Maverick Mountain | 73 | $88,333 | 2.7% | $375,000 |
| Jackson | 61 | N/A | 16.4% | N/A |
| Lakeview | 32 | N/A | 34.4% | N/A |
| Grant | 31 | $61,719 | 0.0% | $114,100 |
| Wise River | 30 | $55,313 | 20.0% | $381,800 |
| Dewey | 26 | N/A | 38.5% | N/A |
| Dell | 24 | N/A | 0.0% | N/A |
Cities Similar to Dillon
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Malmstrom AFB | 4,302 | $64,833 | N/A | 36.6% | 5.8% |
| Hardin | 3,742 | $60,423 | $147,100 | 20.5% | 7.2% |
| Lolo | 4,314 | $86,065 | $431,800 | 40.9% | 5.3% |
| Glendive | 4,810 | $72,670 | $182,600 | 23.5% | 13.5% |
| Shelby | 3,216 | $58,413 | $232,700 | 19.5% | 13.8% |
Population Overview
Dillon is a small community located in Montana, within Beaverhead County. The total population is 4,085. It ranks as the 32nd most populous out of 475 Census-designated places in Montana.
Age Demographics
The median age in Dillon is 33.0 years. This is 18% lower than the state median of 40.4 years.
Economy, Income & Housing
The median household income in Dillon is $61,134. This is 16% lower than the state median of $72,509. It is also 24% 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 unemployment rate is 1.2%. This is 67% lower than the state rate of 3.6%. The median home value is $256,700. Housing costs are 32% lower than the state median of $375,800. The home-value-to-income ratio is 4.2x. 55.7% of occupied housing units are owner-occupied. This homeownership rate is 20% lower than the state average of 69.2%.
Race & Ethnicity
Dillon has a predominantly White (non-Hispanic) population, comprising 87.9% of all residents. Hispanic or Latino residents account for 3.9%. The Black or African American population is significantly higher than the state average (1.2% vs 0.4%).
Education
37.2% of residents aged 25 and older hold a bachelor's degree or higher. This is 6% 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 91.5%.
Data Sources & Methodology
All demographic data for Dillon, 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 Dillon, Montana?
Dillon, Montana has a population of 4,085 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Dillon, MT?
The median household income in Dillon is $61,134, which is 24% lower than the national median of $80,734.
What is the poverty rate in Dillon, MT?
The poverty rate in Dillon is 11.5%. This means approximately 428 residents live below the federal poverty line.
What is the racial makeup of Dillon, Montana?
Dillon's population is 87.9% White, 1.2% Black, 3.9% Hispanic/Latino, and 0.4% Asian.
What is the median home value in Dillon, MT?
The median home value in Dillon is $256,700. The home-value-to-income ratio is 4.2x.
How educated is Dillon, Montana?
37.2% of adults (25+) in Dillon hold a bachelor's degree or higher, and 11.3% hold a graduate or professional degree.