Simms, Montana Demographics & Population 2026
During the 2020–2024 ACS period, Simms, Montana had a total population of 334, the 188th largest community in Montana, with a median household income of $42,292, which is 42% lower than the state average. The poverty rate is 5.7%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Key Takeaways
- Household income is 42% below the state average, indicating significant economic challenges.
Simms Quick Facts
How Simms 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 | 326 | 334 | +2.5% |
| Median household income | $95,938 | $42,292 | -55.9% |
| Median home value | $193,900 | $237,500 | +22.5% |
How Simms 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+)
Simms Rankings in Montana
Explore Montana Rankings
Other Cities in Cascade County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Great Falls | 60,329 | $63,373 | 14.5% | $257,000 |
| Malmstrom AFB | 4,302 | $64,833 | 5.8% | N/A |
| Sun Prairie | 1,171 | $55,688 | 9.9% | $164,100 |
| Vaughn | 1,002 | $56,250 | 8.7% | $175,300 |
| Ulm | 900 | $102,708 | 6.9% | $369,400 |
| Black Eagle | 781 | $69,545 | 31.4% | $190,400 |
| Cascade | 572 | $50,938 | 7.9% | $247,600 |
| Belt | 559 | $73,929 | 8.2% | $171,700 |
| Fort Shaw | 207 | $56,413 | 17.9% | $184,500 |
| Gibson Flats | 158 | N/A | 74.1% | N/A |
Cities Similar to Simms
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% |
| Condon | 320 | $41,625 | $410,000 | 37.2% | 11.9% |
| Forest Hill Village | 315 | N/A | $608,500 | 14.2% | 49.2% |
| Geraldine | 317 | $43,036 | $106,300 | 17.5% | 24.3% |
A note before these figures: with a population of 334, Simms'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
Simms is a small community located in Montana, within Cascade 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 Simms is 60.3 years. This is 49% higher than the state median of 40.4 years.
Economy, Income & Housing
The median household income in Simms is $42,292. This is 42% lower than the state median of $72,509. It is also 48% lower than the national median of $80,734. The poverty rate stands at 5.7%. This is 51% lower than the state poverty rate of 11.5%. The unemployment rate is 4.3%. This is 19% higher than the state rate of 3.6%. The median home value is $237,500. Housing costs are 37% lower than the state median of $375,800. The home-value-to-income ratio is 5.6x. 78.5% of occupied housing units are owner-occupied. This homeownership rate is 13% higher than the state average of 69.2%.
Race & Ethnicity
Every resident counted in Simms was recorded as White (non-Hispanic). A figure of exactly 100.0% reflects a survey sample too small to capture the community's full composition rather than a precise measurement.
Education
30.6% of residents aged 25 and older hold a bachelor's degree or higher. This is 13% 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 89.8%.
Data Sources & Methodology
All demographic data for Simms, 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 Simms, Montana?
Simms, 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 Simms, MT?
The median household income in Simms is $42,292, which is 48% lower than the national median of $80,734.
What is the poverty rate in Simms, MT?
The poverty rate in Simms is 5.7%. This means approximately 19 residents live below the federal poverty line.
What is the racial makeup of Simms, Montana?
Simms's population is 100.0% White, 0.0% Black, 0.0% Hispanic/Latino, and 0.0% Asian.
What is the median home value in Simms, MT?
The median home value in Simms is $237,500. The home-value-to-income ratio is 5.6x.
How educated is Simms, Montana?
30.6% of adults (25+) in Simms hold a bachelor's degree or higher, and 5.9% hold a graduate or professional degree.