Hilldale Colony, Montana Demographics & Population 2026
During the 2020–2024 ACS period, Hilldale Colony, Montana had a total population of 20, the 440th largest community in Montana. The poverty rate is 0.0%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Key Takeaways
- Only 0.0% of adults have a bachelor's degree, well below the national average of 35.7%.
Hilldale Colony Quick Facts
How Hilldale Colony 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 | 22 | 20 | -9.1% |
How Hilldale Colony Compares
Median Household Income
Median Home Value
Economy & Housing
Employment
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+)
Hilldale Colony Rankings in Montana
Explore Montana Rankings
Other Cities in Hill County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Havre | 9,258 | $50,329 | 18.2% | $211,700 |
| Rocky Boy West | 1,007 | $63,125 | 36.1% | $103,600 |
| Havre North | 890 | $44,554 | 40.2% | $165,400 |
| Azure | 406 | $31,200 | 66.3% | N/A |
| St. Pierre | 394 | N/A | 40.6% | N/A |
| Beaver Creek | 340 | $91,563 | 2.6% | $280,900 |
| Sangrey | 339 | $35,000 | 32.1% | N/A |
| Rudyard | 312 | $98,542 | 6.2% | $96,300 |
| Parker School | 307 | N/A | 12.7% | $93,700 |
| Saddle Butte | 225 | $146,563 | 4.0% | $439,100 |
Cities Similar to Hilldale Colony
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Glen | 20 | N/A | N/A | 38.9% | 10.0% |
| Kilby Butte Colony | 20 | N/A | N/A | 0.0% | 100.0% |
| Landusky | 21 | N/A | $56,700 | 19.1% | 0.0% |
| Santa Rita | 21 | N/A | N/A | 0.0% | 0.0% |
| Reserve | 19 | $53,750 | $100,000 | 33.3% | 31.6% |
A note before these figures: with a population of 20, Hilldale Colony'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
Hilldale Colony is a small community located in Montana, within Hill County. The total population is 20. It ranks as the 440th most populous out of 475 Census-designated places in Montana.
Age Demographics
Economy, Income & Housing
The ACS records no residents below the poverty line in Hilldale Colony. In a community this small the estimate rests on very few survey responses, so it should be read as an absence of measurement rather than a measured absence of poverty. The survey records no unemployed residents in Hilldale Colony, which reflects the size of the sample rather than a labor market without joblessness.
Race & Ethnicity
Every resident counted in Hilldale Colony 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
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 0.0%.
Data Sources & Methodology
All demographic data for Hilldale Colony, 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.
Free data download: Get all Montana city and county demographics as CSV. Download Cities CSV | Download Counties CSV
Frequently Asked Questions
What is the population of Hilldale Colony, Montana?
Hilldale Colony, Montana has a population of 20 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Hilldale Colony, MT?
The Census Bureau does not publish a reliable median household income estimate for Hilldale Colony — the community is too small for the ACS sample. The national median is $80,734.
What is the poverty rate in Hilldale Colony, MT?
The ACS sample for Hilldale Colony recorded no residents below the federal poverty line. Because the community is small, this indicates that the survey did not capture poverty here rather than that no poverty exists — the estimate carries a wide margin of error.
What is the racial makeup of Hilldale Colony, Montana?
Hilldale Colony's population is 100.0% White, 0.0% Black, 0.0% Hispanic/Latino, and 0.0% Asian.
What is the median home value in Hilldale Colony, MT?
The Census Bureau does not publish a reliable median home value estimate for Hilldale Colony — there are too few owner-occupied homes in the ACS sample. The national median is $332,700.
How educated is Hilldale Colony, Montana?
0.0% of adults (25+) in Hilldale Colony hold a bachelor's degree or higher, and 0.0% hold a graduate or professional degree.