Census tract · Pitkin County

Census Tract 4.04, Pitkin County, Colorado

Census Tract 4.04, GEOID 08097000404, in Pitkin County, Colorado, mostly within Aspen (99% of its census blocks). 2,229 residents in the ACS 2020-2024 5-year estimates (±380); the 2020 Census counted 2,059.

Residents, 2020-2024

2,229

±380 (90% margin)
2020 Census count: 2,059

Median household income

$82,966

±$23,656 (90% margin)
Pitkin County: $102,645

Median home value

$2,000,000 or more

The survey's top or bottom value; no margin is published
Pitkin County: $1,139,100

Median gross rent

$1,750

±$666 (90% margin)
Pitkin County: $2,004

Where is Census Tract 4.04?

Census Tract 4.04 is one of 6 census tracts in Pitkin County, Colorado. It covers 1.58 square miles of land, 1,303 residents per square mile in 2020. Its GEOID, 08097000404, names it uniquely (how tract numbers and GEOIDs work).

Places Census Tract 4.04 lies in (share of its 2020 census blocks)
PlaceShare of the tract
Aspen99%
Census Tract 4.04 (marked with a dot) in Pitkin County, Colorado. Boundaries: Census Bureau 2024.
1.014.024.035 4.04 5 mi
Census Tract 4.04 (shaded) and the tracts that border it, numbered. Boundaries: Census Bureau 2024 cartographic boundary file, 1:500,000.

4 census tracts border Census Tract 4.04: Tract 1.01 ($99,549), Tract 4.02 ($80,357), Tract 4.03 ($90,813) and Tract 5 ($113,581). The figure in brackets is each tract's median household income.

Whether a tract counts as low- or moderate-income for bank lending (the Community Reinvestment Act) is set by the FFIEC against its metro area's family income: look it up in the FFIEC census geocoder.

Source: 2024 Gazetteer and 2020 block assignment files, U.S. Census Bureau · Census reference files

How many people live in Census Tract 4.04?

The 2020-2024 American Community Survey puts Census Tract 4.04's population at 2,229 (±380) in 1,283 households; the 2020 Census counted 2,059 residents and 1,858 housing units.

Counts, ACS 2020-2024 5-year estimates
Measure Tract 4.04AspenPitkin CountyColorado
Total population 2,229 ±380 6,756 16,985 5,862,189
Households 1,283 ±197 4,105 9,215 2,374,218
Average household size 1.70 ±0.22 1.62 1.83 2.42
Housing units 1,632 ±235 6,152 13,412 2,589,053

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026); 2020 Census P.L. 94-171 · Check it at data.census.gov

Who lives in Census Tract 4.04?

The median resident of Census Tract 4.04 is 49.1 years old; 12.5% are under 18 and 21.4% are 65 or older. The largest group is non-Hispanic white residents at 73.1%, then Hispanic or Latino residents (of any race) at 16.2%. 12.3% of residents were born outside the United States.

Age, origin, education, ACS 2020-2024 5-year estimates. Race groups are non-Hispanic; Hispanic includes any race.
Measure Tract 4.04AspenPitkin CountyColorado
Median age 49.1 ±9.7 43.7 47.2 37.7
Under 18 years 12.5% ±5.6 pts 9.7% 14.6% 21.0%
65 years and over 21.4% ±6.6 pts 17.4% 22.8% 15.6%
Hispanic or Latino (any race) 16.2% ±9.1 pts 13.4% 11.4% 22.5%
White alone, not Hispanic 73.1% ±10.7 pts 79.0% 80.3% 64.8%
Black or African American alone, not Hispanic 2.6% ±3.0 pts 1.0% 0.4% 3.8%
Asian alone, not Hispanic 0.3% ±0.7 pts 1.8% 2.0% 3.2%
American Indian and Alaska Native alone, not Hispanic 0.0% ±1.9 pts 0.5% 0.3% 0.4%
Native Hawaiian and Other Pacific Islander alone, not Hispanic 0.0% ±1.9 pts 0.0% 0.0% 0.1%
Two or more races, not Hispanic 7.8% ±5.5 pts 4.4% 5.4% 4.6%
Some other race alone, not Hispanic 0.0% ±1.9 pts 0.0% 0.3% 0.5%
Born outside the United States 12.3% ±5.7 pts 13.6% 10.0% 9.8%
Speak a language other than English at home (age 5+) 18.4% ±9.5 pts 18.2% 15.9% 16.2%
Civilian veterans (age 18+) 4.2% ±3.6 pts 3.8% 4.6% 7.5%
With a disability 7.0% ±4.0 pts 8.4% 9.0% 11.4%
No health insurance coverage 5.1% ±3.1 pts 7.0% 5.0% 7.7%
High school graduate or higher (age 25+) 99.6% ±1.1 pts 98.8% 96.4% 92.9%
Bachelor's degree or higher (age 25+) 73.2% ±9.5 pts 69.6% 62.8% 45.7%
Graduate or professional degree (age 25+) 29.1% ±10.1 pts 27.5% 25.4% 17.6%
Lived in the same house a year earlier 80.5% ±9.7 pts 83.2% 83.1% 84.1%

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profiles DP02, DP05) · Check it at data.census.gov

What do households in Census Tract 4.04 earn?

Half of the 1,283 households in Census Tract 4.04 earn less than $82,966 a year (±$23,656), against $102,645 across Pitkin County: 5th highest of the county's 6 tracts with a reliable estimate. 13.4% of residents live below the poverty line.

Income and poverty in 2024 dollars, ACS 2020-2024 5-year estimates
Measure Tract 4.04AspenPitkin CountyColorado
Median household income $82,966 ±$23,656 $74,033 $102,645 $95,470
Mean household income $233,138 ±$92,118 $179,788 $192,754 $128,255
Per capita income $136,442 ±$53,068 $113,282 $105,496 $52,636
People below the poverty line 13.4% ±5.4 pts 10.6% 7.8% 9.4%
Children under 18 below the poverty line 2.2% ±6.1 pts 1.4% 7.3% 11.1%
Households receiving SNAP 0.6% ±1.4 pts 3.4% 2.7% 8.5%
Households with a computer 99.1% ±1.6 pts 98.4% 98.9% 97.2%
Households with a broadband subscription 91.2% ±5.9 pts 89.2% 92.8% 93.5%

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profile DP03) · Check it at data.census.gov

What does housing cost in Census Tract 4.04?

Owners occupy 61.4% of Census Tract 4.04's occupied homes and renters 38.6%. The median owner-occupied home is valued at $2,000,000 or more by its owner (). The median renter pays $1,750 a month including utilities, and 42.9% of renters pay 35% or more of their income on rent.

Housing, ACS 2020-2024 5-year estimates
Measure Tract 4.04AspenPitkin CountyColorado
Median home value (owner-occupied) $2,000,000 or more $819,900 $1,139,100 $539,400
Median gross rent $1,750 ±$666 $2,081 $2,004 $1,761
Renters paying 35% or more of income on rent 42.9% ±22.4 pts 58.9% 45.7% 42.7%
Median monthly owner costs, with a mortgage $4,000 or more $2,717 $2,874 $2,326
Owner-occupied homes 61.4% ±10.2 pts 57.1% 62.8% 66.2%
Renter-occupied homes 38.6% ±10.2 pts 42.9% 37.2% 33.8%
Housing units 1,632 ±235 6,152 13,412 2,589,053
Single-family detached homes 24.9% ±9.4 pts 15.3% 36.0% 61.4%
Mobile homes 0.0% ±2.6 pts 2.4% 3.6% 3.5%
Built 2020 or later 0.0% ±2.6 pts 1.2% 1.0% 3.0%
Built 2010 to 2019 5.1% ±4.6 pts 4.0% 6.3% 12.8%
Built 1939 or earlier 7.4% ±5.3 pts 2.7% 1.7% 7.0%
Households with no vehicle 3.4% ±5.0 pts 8.5% 4.0% 5.2%

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profile DP04) · Check it at data.census.gov

How do people in Census Tract 4.04 get to work?

30.4% of Census Tract 4.04's workers drive alone and 29.9% work from home. The average trip to work takes 17.0 minutes.

Work and commuting, ACS 2020-2024 5-year estimates
Measure Tract 4.04AspenPitkin CountyColorado
In the labor force (age 16+) 65.8% ±7.9 pts 71.5% 68.4% 68.6%
Unemployment rate 0.0% ±3.2 pts 2.4% 2.5% 4.6%
Drove alone to work 30.4% ±11.7 pts 37.9% 46.2% 65.1%
Carpooled 1.8% ±3.2 pts 3.3% 5.6% 7.7%
Public transportation 1.9% ±3.3 pts 9.1% 12.4% 1.6%
Walked 15.8% ±8.4 pts 14.2% 10.8% 2.5%
Worked from home 29.9% ±13.6 pts 18.4% 16.6% 21.0%
Mean travel time to work 17.0 min ±4.0 14.4 min 19.9 min 25.2 min

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profile DP03) · Check it at data.census.gov

How does Census Tract 4.04 compare with the other tracts in Pitkin County?

Among Pitkin County's tracts with a reliable estimate, Census Tract 4.04 ranks as shown below (1 = highest).

Census Tract 4.04's rank among the tracts of Pitkin County and of Aspen
MeasureIn Pitkin CountyIn Aspen
Population5th of 62nd of 3
Residents per square mile1st of 61st of 3
Median household income5th of 62nd of 3
Per capita income1st of 61st of 3
Median home value1st of 41st of 2
Median gross rent4th of 52nd of 3
Bachelor's degree or higher2nd of 62nd of 3
Median age2nd of 61st of 3
Owner-occupied share3rd of 61st of 3

The tracts next to it on Pitkin County's income ladder

Median household income, ACS 2020-2024 5-year estimates
TractRankMedian household incomeResidents
Tract 52nd$113,581±$50,772 · within the margin of this tract2,560
Tract 1.013rd$99,549±$12,700 · within the margin of this tract3,707
Tract 4.034th$90,813±$38,026 · within the margin of this tract2,540
Tract 4.045th$82,966±$23,6562,229
Tract 4.026th$80,357±$42,534 · within the margin of this tract1,680

"Within the margin": the two incomes differ by less than their combined 90% margins, so the survey cannot say which is higher and the ranks between them are not firm.

Source: PlainCities ranks computed from the American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) · How ranks are computed

How reliable are the figures for Census Tract 4.04?

2 of the 18 figures for Census Tract 4.04 on this page carry a coefficient of variation over 40% and are marked with a ring: they come from a small sample, so read them as rough.

A census tract's figures rest on a few hundred sampled households over five years, so its margins are wider than a city's. Two tracts differ only when the gap between them is larger than their combined 90% margin (the square root of the sum of the two squared margins). How to read a margin of error.

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026): margins of error as published · Check it at data.census.gov

How these figures are made: methodology and release checks · reading a margin of error · every state · corrections