Augusta, Montana Demographics & Population 2026
During the 2020–2024 ACS period, Augusta, Montana had a total population of 165, the 270th largest community in Montana, with a median household income of $43,611, which is 40% lower than the state average. The poverty rate is 7.9%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Key Takeaways
- Household income is 40% below the state average, indicating significant economic challenges.
Augusta Quick Facts
How Augusta 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 | 222 | 165 | -25.7% |
| Median household income | $43,333 | $43,611 | +0.6% |
| Median home value | $215,000 | $208,300 | -3.1% |
How Augusta 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+)
Augusta Rankings in Montana
Explore Montana Rankings
Other Cities in Lewis and Clark County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Helena | 33,639 | $71,036 | 8.8% | $387,300 |
| Helena Valley Southeast | 9,108 | $74,075 | 8.3% | $331,500 |
| Helena Valley West Central | 8,056 | $90,082 | 7.1% | $367,200 |
| Helena Valley Northwest | 5,183 | $100,605 | 2.6% | $404,200 |
| Helena Valley Northeast | 4,659 | $140,517 | 5.2% | $576,700 |
| East Helena | 1,702 | $60,417 | 16.5% | $290,700 |
| Helena West Side | 1,417 | $66,921 | 5.9% | $402,300 |
| Lincoln | 908 | $62,813 | 6.4% | $380,900 |
| Unionville | 412 | $84,750 | 1.5% | $485,500 |
| York | 182 | N/A | 0.0% | $423,700 |
Cities Similar to Augusta
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Charlos Heights | 163 | N/A | $2,000,000+ | 14.1% | 4.9% |
| Lodge Pole | 170 | N/A | N/A | 13.2% | 32.9% |
| Hobson | 160 | $42,917 | $161,300 | 28.0% | 8.1% |
| Craig | 172 | N/A | N/A | 9.1% | 17.4% |
| Gibson Flats | 158 | N/A | N/A | 0.0% | 74.1% |
A note before these figures: with a population of 165, Augusta'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
Augusta is a small community located in Montana, within Lewis and Clark County. The total population is 165. It ranks as the 270th most populous out of 475 Census-designated places in Montana.
Age Demographics
The median age in Augusta is 65.4 years. This is 62% higher than the state median of 40.4 years. 21.2% 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 Augusta is $43,611. This is 40% lower than the state median of $72,509. It is also 46% lower than the national median of $80,734. The poverty rate stands at 7.9%. This is 32% lower than the state poverty rate of 11.5%. The survey records no unemployed residents in Augusta, which reflects the size of the sample rather than a labor market without joblessness. The median home value is $208,300. Housing costs are 45% lower than the state median of $375,800. The home-value-to-income ratio is 4.8x. 57.6% of occupied housing units are owner-occupied. This homeownership rate is 17% lower than the state average of 69.2%.
Race & Ethnicity
Augusta has a predominantly White (non-Hispanic) population, comprising 90.9% of all residents.
Education
24.2% of residents aged 25 and older hold a bachelor's degree or higher. This is 31% 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 97.6%.
Data Sources & Methodology
All demographic data for Augusta, 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 Augusta, Montana?
Augusta, Montana has a population of 165 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Augusta, MT?
The median household income in Augusta is $43,611, which is 46% lower than the national median of $80,734.
What is the poverty rate in Augusta, MT?
The poverty rate in Augusta is 7.9%. This means approximately 13 residents live below the federal poverty line.
What is the racial makeup of Augusta, Montana?
Augusta's population is 90.9% White, 0.0% Black, 0.0% Hispanic/Latino, and 0.0% Asian.
What is the median home value in Augusta, MT?
The median home value in Augusta is $208,300. The home-value-to-income ratio is 4.8x.
How educated is Augusta, Montana?
24.2% of adults (25+) in Augusta hold a bachelor's degree or higher, and 13.3% hold a graduate or professional degree.