Marble, Colorado Demographics & Population 2026
During the 2020–2024 ACS period, Marble, Colorado had a total population of 309, the 337th largest town in Colorado, with a median household income of $170,793, which is 79% higher than the state average. The poverty rate is 1.3%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Key Takeaways
- Household income is 79% above the state average — one of the wealthiest communities in Colorado.
- An exceptionally low poverty rate of 1.3% — among the lowest in Colorado.
- Near full employment with an unemployment rate of just 0.4%.
Marble Quick Facts
How Marble 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 | 236 | 309 | +30.9% |
| Median household income | $166,000 | $170,793 | +2.9% |
How Marble 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: 52 | National average: 61
Education
Educational Attainment (Adults 25+)
Marble Rankings in Colorado
Explore Colorado Rankings
Other Cities in Gunnison County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Gunnison | 6,766 | $62,189 | 22.1% | $461,000 |
| Crested Butte | 1,229 | $74,479 | 3.2% | $1,010,600 |
| Mount Crested Butte | 823 | $85,357 | 8.8% | $555,300 |
| Pitkin | 131 | $85,729 | 3.0% | $355,200 |
| Somerset | 79 | N/A | 0.0% | N/A |
Cities Similar to Marble
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Idledale | 297 | N/A | $451,900 | 67.5% | 0.0% |
| North Washington | 294 | N/A | $572,000 | 27.1% | 24.4% |
| Sunshine | 330 | N/A | $1,043,600 | 59.9% | 7.3% |
| Comanche Creek | 283 | N/A | $672,900 | 37.9% | 0.0% |
| Lewis | 277 | N/A | $372,000 | 20.7% | 0.0% |
A note before these figures: with a population of 309, Marble'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
Marble is a small community located in Colorado, within Gunnison County. The total population is 309. It ranks as the 337th most populous out of 472 Census-designated places in Colorado.
Age Demographics
The median age in Marble is 36.0 years. This is 5% lower than the state median of 37.7 years. Only 14.9% of residents are under 18, indicating fewer families with children.
Economy, Income & Housing
The median household income in Marble is $170,793. This is 79% higher than the state median of $95,470. It is also 112% higher than the national median of $80,734. The poverty rate stands at 1.3%. This is 86% lower than the state poverty rate of 9.4%. This exceptionally low poverty rate indicates strong economic prosperity across the community. The unemployment rate is 0.4%. This is 90% lower than the state rate of 4.6%. The median home value is $773,900. Housing costs are 43% higher than the state median of $539,400. The home-value-to-income ratio is 4.5x. 60.0% of occupied housing units are owner-occupied. This homeownership rate is 9% lower than the state average of 66.2%.
Race & Ethnicity
Marble has a predominantly White (non-Hispanic) population, comprising 97.4% of all residents. The White (non-Hispanic) population is significantly higher than the state average (97.4% vs 64.8%).
Education
51.2% of residents aged 25 and older hold a bachelor's degree or higher. This is 12% higher than the state rate of 45.7%. Nationally, 35.7% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 95.6%. Notably, 24.4% of adults hold a graduate or professional degree, indicating a highly educated workforce.
Data Sources & Methodology
All demographic data for Marble, Colorado 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 Colorado state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 472 Census-designated places in Colorado. 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 Marble, Colorado?
Marble, Colorado has a population of 309 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Marble, CO?
The median household income in Marble is $170,793, which is 112% higher than the national median of $80,734.
What is the poverty rate in Marble, CO?
The poverty rate in Marble is 1.3%. This means approximately 4 residents live below the federal poverty line.
What is the racial makeup of Marble, Colorado?
Marble's population is 97.4% White, 0.0% Black, 0.0% Hispanic/Latino, and 0.0% Asian.
What is the median home value in Marble, CO?
The median home value in Marble is $773,900. The home-value-to-income ratio is 4.5x.
How educated is Marble, Colorado?
51.2% of adults (25+) in Marble hold a bachelor's degree or higher, and 24.4% hold a graduate or professional degree.