Population
236 residents
Census ACS 2023 - Colorado
City profile · Colorado · Census ACS 2023
Population, income, housing, safety, climate and schools for Marble - drawn straight from Census ACS, FBI UCR, NOAA, NCES, HUD and FEMA, refreshed on the 2024–2025 release cycle.
Marble - the verdict
Marble ranks in the 96th percentile for household income nationally, out of every US city with at least 1,000 residents. Source: Census ACS.
Population, income, and housing-cost figures come from the U.S. Census Bureau American Community Survey 5-year estimates (B-series tables). Crime data uses FBI UCR; climate uses NOAA Climate Normals; school counts come from NCES Common Core of Data; permits use the Census Building Permits Survey (BPS). See our methodology page for the full ETL pipeline and OMB / FIPS join keys.
Colorado's Marble is a small town, with 236 residents per the latest Census Bureau ACS figures. The typical household in Marble brings in $166,000 a year, placing it in the top quartile of U.S. cities for household income, with a poverty rate of 0.0%. The median resident age is 36.5 years. Educational attainment runs 55.2% of adults with a bachelor's degree or higher. Separately, 81.2% of working-age residents are in the labor force.
The Census Building Permit Survey recorded 0 residential units authorized here in 2024 (No Permits), down 100% from five years earlier.
Colorado carries a cost-of-living premium: on BEA's 100-equals-national-average cost index, Colorado scores 103.1 (Above Average), per the 2024 Regional Price Parities release. HUD Fair Market Rent for a typical two-bedroom in this state is $2,214 per month. EIA 2023 residential energy data puts Colorado's average monthly utility costs around $202 (state average). FEMA's National Risk Index rates natural-hazard exposure at 54.1 out of 100 (Low).
Population
236 residents
Census ACS 2023 - Colorado
Median Household Income
$166,000 /yr
Poverty 0.0%
Cost of Living Index (state)
103.1 (US=100)
Above Average - BEA RPP 2024, Colorado average
Here's how Marble stacks up against the full field of US cities (population 1,000+), computed live from Census and FBI data.
"Safer than" reflects total crime rate from FBI UCR; the others use Census ACS estimates.
For each metric we count every US city with population 1,000+ and a non-null value, then compute what share of them fall below Marble's value: round(cities-below ÷ total × 100). Safety is inverted (percentile = share of cities with a higher crime rate) so a higher number always means safer. The in-state rank narrows that same crime-rate comparison to only the cities PlainCities tracks in Colorado, breaking ties alphabetically. See the methodology page for the full source-to-figure lineage.
96th percentile nationally for median household income. Source: Census ACS 2023 / FBI UCR 2023.
Census ACS S1501, educational attainment
Census ACS S1701, poverty status
Census ACS S2301, share of working-age residents in the labor force
Annual U.S. Census Bureau Population Estimates Program (PEP) estimates, 2020–2025
Census Bureau Building Permits Survey (BPS) - annual residential permits authorized
| Year | Total |
|---|---|
| 2019 | 2 |
| 2020 | 2 |
| 2021 | 1 |
| 2022 | 0 |
| 2023 | 0 |
| 2024 | 0 |
Permit volume decreased 100% from 2019 to 2024.
How workers travel to work, Census ACS 2023
Based on 155 workers 16 and over.
State-average estimates for Colorado - EIA 2023 residential energy data
Estimates reflect Colorado state averages. Actual costs vary by home size, usage, and local rates. Source: U.S. Energy Information Administration (EIA) 2023.
Cost of living is a Colorado state average from BEA; rent and hazard risk are county-level figures from HUD and FEMA for the county Marble sits in
Population-matched peers from other states, closest to Marble's 236 residents (Census ACS 5-Year 2023).
Median-household-income-matched peers from other states, closest to Marble's $166,000 (Census ACS 5-Year 2023, table B19013).
City-level race and ethnicity, Census ACS 5-year 2023 (tables B02001, B03001), OMB Directive 15 categories.
Population + median household income, sourced from Census Bureau ACS 5-year B01001 (population) and B19013 (median household income).
236 people live in Marble, CO according to U.S. Census Bureau ACS 2023 estimates.
In Marble, the typical household earns $166,000 per year, based on Census ACS 2023 data.
BEA does not publish a city-level cost-of-living figure for Marble; the closest available measure is the Colorado state average, a cost of living index of 103.1 (U.S. average = 100), rated "Above Average" based on BEA Regional Price Parities 2024 data. Costs within Colorado vary by metro area.
Source: U.S. Census Bureau ACS 5-Year 2023, NCES CCD, Census BPS 2024, Census ACS B08301/B08136, U.S. Energy Information Administration (EIA) 2023, BEA Regional Price Parities 2024, HUD Fair Market Rents 2026, FEMA National Risk Index.
Read our methodology - how this data is sourced, computed, and verified.
Primary sources: Census ACS, FBI UCR, NOAA Climate Normals, NCES.
Every figure on PlainCities is rendered directly from Census ACS source data, no number is typed in by an editor. This page draws directly on Census ACS source data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.