Aspen, CO vs Denver, CO

Side-by-side comparison · Updated Jun 2026

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Denver, CO
Denver, COPop. 713.7kFull report → for Denver, CO

Report card

CategoryAspenAspen, CODenverDenver, CO
ReloScoreOverall grade
AffluenceGreatGood
Cost of Living
CrimeVery SafeHigh Risk
Education
Quality of LifeGreatGood
SovereigntySelf-ReliantSelf-Reliant
StrategicDefensibleVulnerable

Grades rate each place against all US places. How grades work →

Comparison summary

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With an air quality index (AQI) of 19, Aspen, CO and Denver, CO differ sharply on environmental conditions, according to 2023 Census and 2024 EPA figures. Aspen’s AQI is in the 3rd percentile, meaning its air is among the cleanest, while Denver’s 55 AQI sits in the 93rd percentile, indicating a higher pollutant load. The two cities also diverge on safety: Denver’s violent crime rate of 875 per 100,000 people is 9.4 times higher than Aspen’s 93, placing Denver in the 97th percentile and Aspen in the 18th. Denver’s property crime rate of 4,126 per 100,000 is 68% higher than Aspen’s 2,449. Job growth over the past year was 1.9% in Aspen (74th percentile) versus a decline of 0.6% in Denver (11th percentile). The average commute in Aspen is 14.2 minutes (2nd percentile), while Denver’s is 25.4 minutes (64th percentile).

Population size is vastly different: Denver’s 713,734 residents (99th percentile) dwarf Aspen’s 6,862 (23rd percentile). Denver’s population density of 4,663 per square mile is 2.6 times higher than Aspen’s 1,776. The median age in Aspen is 41.7 (75th percentile), 6.5 years older than Denver’s 35.2 (27th percentile). The share of residents with a bachelor’s degree or higher is 68.3% in Aspen (93rd percentile) versus 55.6% in Denver (85th percentile). Aspen’s cost of living index of 293 is 67% higher than Denver’s 175, and the median home value of $1,375,000 is 2.3 times Denver’s $586,700. Denver’s median household income of $91,681 is 17% higher than Aspen’s $78,636.

AI-generated and may contain mistakes. Verify any details that matter before acting on them. Generated Oct 2026.

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Where they differ most

Air quality index (AQI)
Violent crime per 100k
Population
Job growth (YoY)
Average commute

Cost of living

Cost of living: Aspen, CO compared with Denver, CO
MetricAspen, CODenver, CODifference
COL index29397th pctl17586th pctlCost of living index (100 = US): Aspen, CO 293; Denver, CO 175; Aspen is 67% higher.
Home value$1,375,00098th pctl$586,70087th pctlMedian home value: Aspen, CO $1,375,000; Denver, CO $586,700; Aspen is 2.3 times higher.
Median rent$1,89789th pctl$1,77083rd pctlMedian rent: Aspen, CO $1,897; Denver, CO $1,770; Aspen is 7% higher.
Household income$78,63657th pctl$91,68171st pctlMedian household income: Aspen, CO $78,636; Denver, CO $91,681; Denver is 17% higher.
Comfortable (single)$244,44398th pctl$113,98689th pctlComfortable income (single): Aspen, CO $244,443; Denver, CO $113,986; Aspen is 2.1 times higher.
Comfortable (family)$359,33198th pctl$167,55989th pctlComfortable income (family of 4): Aspen, CO $359,331; Denver, CO $167,559; Aspen is 2.1 times higher.
AffordabilityUnaffordableStretchedHousing affordability: Aspen, CO F; Denver, CO C-; Denver is graded higher.

Housing-adjusted salary

in

the same housing budget in Denver needs about

$44,800

Based only on local housing costs and incomes (cost-of-living index 293 vs 175). Leaves out taxes, groceries and transport. How it works →

Data: U.S. Census ACS 5-year, ReloMaps cost-of-living index (2023–2024).

Jobs & income

Jobs & income: Aspen, CO compared with Denver, CO
MetricAspen, CODenver, CODifference
Unemployment3.6%48th pctl4.3%78th pctlUnemployment: Aspen, CO 3.6%; Denver, CO 4.3%; Denver is 0.7 points higher.
Job growth+1.9%74th pctl-0.6%11th pctlJob growth (YoY): Aspen, CO +1.9%; Denver, CO -0.6%; Aspen is 2.5 points higher.
Per-capita income$111,26697th pctl$61,20288th pctlPer-capita income: Aspen, CO $111,266; Denver, CO $61,202; Aspen is 82% higher.
Poverty rate11.8%51st pctl11.2%48th pctlAbout the same
Commute14.2 min2nd pctl25.4 min64th pctlAverage commute: Aspen, CO 14.2 min; Denver, CO 25.4 min; Denver is 11 minutes longer.
Work from home17.1%76th pctl24.4%90th pctlWork from home: Aspen, CO 17.1%; Denver, CO 24.4%; Denver is 7.3 points higher.
OpportunityStrongStableEconomic opportunity: Aspen, CO A-; Denver, CO B-; Aspen is graded higher.
Job marketStrongStableAbout the same

Data: U.S. Census ACS 5-year, BLS (2023).

Safety

Safety: Aspen, CO compared with Denver, CO
MetricAspen, CODenver, CODifference
Violent crime9318th pctl87597th pctlViolent crime per 100k: Aspen, CO 93; Denver, CO 875; Denver is 9.4 times higher.
Property crime2,44986th pctl4,12698th pctlProperty crime per 100k: Aspen, CO 2,449; Denver, CO 4,126; Denver is 68% higher.
5-yr trendRisingFalling
Crime & safetyVery SafeDangerousCrime & safety: Aspen, CO A; Denver, CO F; Aspen is graded higher.
Traffic safetyVery SafeCounty figure. County-level figure: measured for the surrounding county.SafeCounty figure. County-level figure: measured for the surrounding county.About the same

Data: FBI Crime Data, NHTSA FARS (2025).

Quality of life

Quality of life: Aspen, CO compared with Denver, CO
MetricAspen, CODenver, CODifference
Air qualityGreatCounty figure. County-level figure: measured for the surrounding county.GreatCounty figure. County-level figure: measured for the surrounding county.Air quality: Aspen, CO A+; Denver, CO A-; Aspen is graded higher.
ClimateDryDryAbout the same
HealthcareExcellentCounty figure. County-level figure: measured for the surrounding county.ExcellentCounty figure. County-level figure: measured for the surrounding county.About the same
Tap waterCleanCleanAbout the same
Power gridReliableState figure. State-level figure: the local figure isn't published.ReliableState figure. State-level figure: the local figure isn't published.About the same
HomesteadingPrimeWorkableAbout the same
Disaster riskModerateHigh-RiskNational disaster risk: Aspen, CO C; Denver, CO F; Aspen is graded higher.

3 rows not shown: broadband, walkability and local food access aren't available for either place.

Data: EPA AirData, NOAA NCEI, County Health Rankings, FCC, Geoapify POIs, EPA SDWIS, EIA, OpenStreetMap, FEMA National Risk Index (2022–2024).

Taxes & laws

Both are in Colorado, so state taxes and state laws (homeschooling, firearms, property rights) are the same. See Colorado →

Strategic location

How exposed each place is to large-scale disruption, based on distance from big cities, likely targets and natural hazards.

Strategic location: Aspen, CO compared with Denver, CO
MetricAspen, CODenver, CODifference
Large city105 mi49th pctl0 mi0th pctlNearest large city: Aspen, CO 105 mi; Denver, CO 0 mi; Aspen is higher (Denver: 0 mi).
Target proximityGoodPoorTarget proximity: Aspen, CO A; Denver, CO F; Aspen is graded higher.
To border510 mi70th pctl556 mi77th pctlDistance to international border: Aspen, CO 510 mi; Denver, CO 556 mi; Denver is 9% higher.
To coast628 mi78th pctl701 mi83rd pctlDistance to coastline: Aspen, CO 628 mi; Denver, CO 701 mi; Denver is 12% higher.
StrategicDefensibleVulnerableStrategic location: Aspen, CO B+; Denver, CO D-; Aspen is graded higher.

Data: ReloMaps strategic assessment.

People

People: Aspen, CO compared with Denver, CO
MetricAspen, CODenver, CODifference
Population6,86223rd pctl713,73499th pctlPopulation: Aspen, CO 6,862; Denver, CO 713,734; Denver is 706,872 larger.
Density1,77655th pctl4,66390th pctlPopulation density (per sq mi): Aspen, CO 1,776; Denver, CO 4,663; Denver is 2.6 times higher.
Median age41.775th pctl35.227th pctlMedian age: Aspen, CO 41.7; Denver, CO 35.2; Aspen is 6.5 years older.
Bachelor's+68.3%93rd pctl55.6%85th pctlBachelor's degree or higher: Aspen, CO 68.3%; Denver, CO 55.6%; Aspen is 12.7 points higher.
Household size1.70th pctl2.112th pctlAverage household size: Aspen, CO 1.7; Denver, CO 2.1; Denver is 28% larger.

More about Aspen's residents · Denver's residents

Data: U.S. Census ACS 5-year (2023).

Politics

Information only. Not part of any grade, difference or summary on this page.

MeasureAspenAspen, CODenverDenver, CO
Cook PVIR+5D+29
2024 presidentialR +10.0 ptsD +56.0 pts

Full politics data: Aspen · Denver

Moving between Aspen and Denver

  • Median rent: $1,897 in Aspen, $1,770 in Denver
  • Median home value: $1,375,000 in Aspen, $586,700 in Denver
  • Cost of living index (100 = US): 293 in Aspen, 175 in Denver
  • Median household income: $78,636 in Aspen, $91,681 in Denver
  • Comfortable income (family of 4): $359,331 in Aspen, $167,559 in Denver
  • Unemployment: 3.6% in Aspen, 4.3% in Denver
  • Average commute: 14.2 min in Aspen, 25.4 min in Denver
  • Violent crime per 100k: 93 in Aspen, 875 in Denver

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  • Data: Cost of living: U.S. Census ACS 5-year, ReloMaps cost-of-living index (2023–2024).
  • Data: Jobs & income: U.S. Census ACS 5-year, BLS (2023).
  • Data: Safety: FBI Crime Data, NHTSA FARS (2025).
  • Data: Quality of life: EPA AirData, NOAA NCEI, County Health Rankings, FCC, Geoapify POIs, EPA SDWIS, EIA, OpenStreetMap, FEMA National Risk Index (2022–2024).
  • Data: Strategic location: ReloMaps strategic assessment.
  • Data: People: U.S. Census ACS 5-year (2023).

How ReloMaps collects and scores this data

* Values derived from national, state, county, city and local statistics and may differ in a specific area.

Narrative content on this page is AI-generated and may contain mistakes. Verify any details that matter before acting on them.

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