Census tract · Arapahoe County

Census Tract 871, Arapahoe County, Colorado

Census Tract 871, GEOID 08005087100, in Arapahoe County, Colorado, entirely within Aurora. 2,409 residents in the ACS 2020-2024 5-year estimates (±446); the 2020 Census counted 2,589.

Residents, 2020-2024

2,409

±446 (90% margin)
2020 Census count: 2,589

Median household income

$62,545

±$8,013 (90% margin)
Arapahoe County: $101,087

Median home value

$284,900

±$34,901 (90% margin)
Arapahoe County: $561,200

Median gross rent

$1,788

±$110 (90% margin)
Arapahoe County: $1,891

Where is Census Tract 871?

Census Tract 871 is one of 161 census tracts in Arapahoe County, Colorado. It covers 0.38 square miles of land, 6,831 residents per square mile in 2020. Its GEOID, 08005087100, names it uniquely (how tract numbers and GEOIDs work).

Places Census Tract 871 lies in (share of its 2020 census blocks)
PlaceShare of the tract
Aurora100%
Census Tract 871 (marked with a dot) in Arapahoe County, Colorado. Boundaries: Census Bureau 2024.
80280386987087268.13 871 0.5 mi
Census Tract 871 (shaded) and the tracts that border it, numbered. Boundaries: Census Bureau 2024 cartographic boundary file, 1:500,000. Dashed: tracts outside Arapahoe County.

6 census tracts border Census Tract 871: Tract 802 ($91,875), Tract 803 ($112,108), Tract 869 ($65,924), Tract 870 ($73,558), Tract 872 ($98,107) and Tract 68.13 in Denver County ($65,926). 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 871?

The 2020-2024 American Community Survey puts Census Tract 871's population at 2,409 (±446) in 1,294 households; the 2020 Census counted 2,589 residents and 1,511 housing units.

Counts, ACS 2020-2024 5-year estimates
MeasureTract 871AuroraArapahoe CountyColorado
Total population2,409±446394,432659,8445,862,189
Households1,294±169145,310257,2322,374,218
Average household size1.86±0.202.702.552.42
Housing units1,427±139152,377269,3452,589,053

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 871?

The median resident of Census Tract 871 is 34.6 years old; 15.5% are under 18 and 19.4% are 65 or older. The largest group is non-Hispanic white residents at 40.7%, then non-Hispanic Black residents at 34.7%. 24.3% 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.
MeasureTract 871AuroraArapahoe CountyColorado
Median age34.6±2.635.337.337.7
Under 18 years15.5%±6.1 pts23.9%22.6%21.0%
65 years and over19.4%±6.8 pts12.4%14.4%15.6%
Hispanic or Latino (any race)20.3%±8.2 pts31.4%21.7%22.5%
White alone, not Hispanic40.7%±9.3 pts40.9%55.2%64.8%
Black or African American alone, not Hispanic34.7%±10.4 pts15.3%10.5%3.8%
Asian alone, not Hispanic2.3%±1.9 pts6.0%6.0%3.2%
American Indian and Alaska Native alone, not Hispanic0.4%±0.7 pts0.3%0.3%0.4%
Native Hawaiian and Other Pacific Islander alone, not Hispanic0.0%±1.7 pts0.4%0.3%0.1%
Two or more races, not Hispanic1.7%±2.1 pts5.2%5.5%4.6%
Some other race alone, not Hispanic0.0%±1.7 pts0.6%0.5%0.5%
Born outside the United States24.3%±7.8 pts22.4%16.5%9.8%
Speak a language other than English at home (age 5+)29.7%±9.5 pts33.1%23.4%16.2%
Civilian veterans (age 18+)5.8%±2.3 pts7.1%6.7%7.5%
With a disability19.7%±7.1 pts11.6%10.9%11.4%
No health insurance coverage14.7%±5.7 pts13.7%9.3%7.7%
High school graduate or higher (age 25+)93.8%±5.3 pts86.3%91.9%92.9%
Bachelor's degree or higher (age 25+)29.1%±6.1 pts33.6%46.5%45.7%
Graduate or professional degree (age 25+)8.4%±3.6 pts11.9%18.0%17.6%
Lived in the same house a year earlier74.4%±9.7 pts83.3%84.3%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 871 earn?

Half of the 1,294 households in Census Tract 871 earn less than $62,545 a year (±$8,013), against $101,087 across Arapahoe County: 147th highest of the county's 159 tracts with a reliable estimate. 16.3% of residents live below the poverty line.

Income and poverty in 2024 dollars, ACS 2020-2024 5-year estimates
MeasureTract 871AuroraArapahoe CountyColorado
Median household income$62,545±$8,013$88,368$101,087$95,470
Mean household income$69,794±$9,112$112,543$136,289$128,255
Per capita income$38,503±$5,926$42,105$53,774$52,636
People below the poverty line16.3%±9.2 pts11.9%8.6%9.4%
Children under 18 below the poverty line41.6%±35.1 pts18.1%11.9%11.1%
Households receiving SNAP10.1%±5.5 pts11.1%7.7%8.5%
Households with a computer91.8%±6.9 pts97.6%97.9%97.2%
Households with a broadband subscription86.8%±7.1 pts93.6%94.7%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 871?

Owners occupy 33.1% of Census Tract 871's occupied homes and renters 66.9%. The median owner-occupied home is valued at $284,900 by its owner (±$34,901). The median renter pays $1,788 a month including utilities, and 61.0% of renters pay 35% or more of their income on rent.

Housing, ACS 2020-2024 5-year estimates
MeasureTract 871AuroraArapahoe CountyColorado
Median home value (owner-occupied)$284,900±$34,901$469,100$561,200$539,400
Median gross rent$1,788±$110$1,835$1,891$1,761
Renters paying 35% or more of income on rent61.0%±13.2 pts50.0%45.4%42.7%
Median monthly owner costs, with a mortgage$1,643±$146$2,217$2,423$2,326
Owner-occupied homes33.1%±7.4 pts62.4%64.7%66.2%
Renter-occupied homes66.9%±7.4 pts37.6%35.3%33.8%
Housing units1,427±139152,377269,3452,589,053
Single-family detached homes0.5%±0.8 pts53.1%56.1%61.4%
Mobile homes0.0%±2.9 pts1.5%0.7%3.5%
Built 2020 or later0.0%±2.9 pts3.2%2.3%3.0%
Built 2010 to 20195.3%±5.2 pts11.6%10.0%12.8%
Built 1939 or earlier0.0%±2.9 pts1.0%1.7%7.0%
Households with no vehicle12.8%±6.8 pts6.6%5.3%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 871 get to work?

73.5% of Census Tract 871's workers drive alone and 17.3% work from home. The average trip to work takes 28.9 minutes. The unemployment rate in 2020-2024 averaged 8.7%.

Work and commuting, ACS 2020-2024 5-year estimates
MeasureTract 871AuroraArapahoe CountyColorado
In the labor force (age 16+)72.6%±7.0 pts72.0%71.7%68.6%
Unemployment rate8.7%±4.8 pts5.9%5.0%4.6%
Drove alone to work73.5%±10.1 pts66.5%65.5%65.1%
Carpooled5.3%±4.5 pts10.2%7.7%7.7%
Public transportation3.9%±5.5 pts3.4%2.5%1.6%
Walked0.0%±3.2 pts1.5%1.4%2.5%
Worked from home17.3%±9.0 pts16.5%21.0%21.0%
Mean travel time to work28.9 min±7.228.6 min27.1 min25.2 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 871 compare with the other tracts in Arapahoe County?

Among Arapahoe County's tracts with a reliable estimate, Census Tract 871 ranks as shown below (1 = highest).

Census Tract 871's rank among the tracts of Arapahoe County and of Aurora
MeasureIn Arapahoe CountyIn Aurora
Population143rd of 16085th of 89
Residents per square mile47th of 16139th of 90
Median household income147th of 15975th of 89
Per capita income118th of 16045th of 89
Median home value154th of 15883rd of 87
Median gross rent107th of 14658th of 85
Poverty rate19th of 9021st of 59
Bachelor's degree or higher130th of 16155th of 89
Median age110th of 16047th of 89
Owner-occupied share142nd of 15980th of 89

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

Median household income, ACS 2020-2024 5-year estimates
TractRankMedian household incomeResidents
Tract 821144th$65,625±$14,363 · within the margin of this tract7,797
Tract 66.01145th$64,678±$14,175 · within the margin of this tract5,201
Tract 806146th$64,494±$9,048 · within the margin of this tract3,357
Tract 871147th$62,545±$8,0132,409
Tract 801148th$62,500±$27,890 · within the margin of this tract4,696
Tract 72.02149th$60,986±$26,585 · within the margin of this tract3,488
Tract 808150th$60,000±$12,884 · within the margin of this tract2,973

"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 871?

1 of the 18 figures for Census Tract 871 on this page carries a coefficient of variation over 40% and is 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