Census tract · Cook County
Census Tract 6406, Cook County, Illinois
Census Tract 6406, GEOID 17031640600, in Cook County, Illinois, entirely within Chicago. 4,042 residents in the ACS 2020-2024 5-year estimates (±585); the 2020 Census counted 4,063.
Residents, 2020-2024
4,042
±585 (90% margin)
2020 Census count: 4,063
Median household income
$75,461
±$15,769 (90% margin)
Cook County: $83,498
Median home value
$320,800
±$20,647 (90% margin)
Cook County: $324,500
Median gross rent
$1,188
±$219 (90% margin)
Cook County: $1,435
Where is Census Tract 6406?
Census Tract 6406 is one of 1,332 census tracts in Cook County, Illinois. It covers 0.26 square miles of land, 15,933 residents per square mile in 2020. Its GEOID, 17031640600, names it uniquely (how tract numbers and GEOIDs work).
| Place | Share of the tract |
|---|---|
| Chicago | 100% |
4 census tracts border Census Tract 6406: Tract 6403 ($92,568), Tract 6405 ($72,549), Tract 6407 ($77,691) and Tract 8209.01 ($74,233). 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 6406?
The 2020-2024 American Community Survey puts Census Tract 6406's population at 4,042 (±585) in 1,768 households; the 2020 Census counted 4,063 residents and 1,780 housing units.
| Measure | Tract 6406 | Chicago |
|---|---|---|
| Total population | 4,042±585 | 2,711,226 |
| Households | 1,768±225 | 1,160,205 |
| Average household size | 2.29±0.26 | 2.29 |
| Housing units | 1,841±229 | 1,277,054 |
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 6406?
The median resident of Census Tract 6406 is 36.9 years old; 24.8% are under 18 and 13.1% are 65 or older. The largest group is Hispanic or Latino residents (of any race) at 61.6%, then non-Hispanic white residents at 33.2%. 25.6% of residents were born outside the United States.
| Measure | Tract 6406 | Chicago |
|---|---|---|
| Median age | 36.9±4.2 | 35.8 |
| Under 18 years | 24.8%±5.1 pts | 19.4% |
| 65 years and over | 13.1%±5.2 pts | 13.8% |
| Hispanic or Latino (any race) | 61.6%±8.3 pts | 29.7% |
| White alone, not Hispanic | 33.2%±7.2 pts | 32.1% |
| Black or African American alone, not Hispanic | 1.0%±0.9 pts | 27.4% |
| Asian alone, not Hispanic | 3.7%±2.4 pts | 7.2% |
| American Indian and Alaska Native alone, not Hispanic | 0.0%±0.9 pts | 0.1% |
| Native Hawaiian and Other Pacific Islander alone, not Hispanic | 0.0%±0.9 pts | 0.0% |
| Two or more races, not Hispanic | 0.5%±0.6 pts | 3.0% |
| Some other race alone, not Hispanic | 0.0%±0.9 pts | 0.4% |
| Born outside the United States | 25.6%±6.6 pts | 20.9% |
| Speak a language other than English at home (age 5+) | 59.0%±9.0 pts | 35.4% |
| Civilian veterans (age 18+) | 2.6%±2.0 pts | 2.8% |
| With a disability | 7.2%±3.0 pts | 12.1% |
| No health insurance coverage | 7.7%±4.3 pts | 9.8% |
| High school graduate or higher (age 25+) | 90.0%±5.0 pts | 87.2% |
| Bachelor's degree or higher (age 25+) | 31.4%±8.3 pts | 44.3% |
| Graduate or professional degree (age 25+) | 10.9%±5.7 pts | 19.0% |
| Lived in the same house a year earlier | 91.8%±6.1 pts | 86.0% |
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 6406 earn?
Half of the 1,768 households in Census Tract 6406 earn less than $75,461 a year (±$15,769), against $83,498 across Cook County: 729th highest of the county's 1,258 tracts with a reliable estimate. 7.8% of residents live below the poverty line.
| Measure | Tract 6406 | Chicago |
|---|---|---|
| Median household income | $75,461±$15,769 | $77,902 |
| Mean household income | $83,266±$14,264 | $116,016 |
| Per capita income | $36,325±$3,848 | $50,086 |
| People below the poverty line | 7.8%±5.0 pts | 16.8% |
| Children under 18 below the poverty line | 6.1%±9.5 pts | 23.6% |
| Households receiving SNAP | 14.2%±6.2 pts | 18.9% |
| Households with a computer | 93.2%±5.4 pts | 94.9% |
| Households with a broadband subscription | 91.0%±5.6 pts | 89.1% |
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 6406?
Owners occupy 64.6% of Census Tract 6406's occupied homes and renters 35.4%. The median owner-occupied home is valued at $320,800 by its owner (±$20,647). The median renter pays $1,188 a month including utilities, and 25.0% of renters pay 35% or more of their income on rent.
| Measure | Tract 6406 | Chicago |
|---|---|---|
| Median home value (owner-occupied) | $320,800±$20,647 | $334,100 |
| Median gross rent | $1,188±$219 | $1,440 |
| Renters paying 35% or more of income on rent | 25.0%±16.0 pts | 39.3% |
| Median monthly owner costs, with a mortgage | $1,864±$84 | $2,339 |
| Owner-occupied homes | 64.6%±9.6 pts | 46.0% |
| Renter-occupied homes | 35.4%±9.6 pts | 54.0% |
| Housing units | 1,841±229 | 1,277,054 |
| Single-family detached homes | 52.5%±8.1 pts | 25.6% |
| Mobile homes | 0.0%±2.0 pts | 0.2% |
| Built 2020 or later | 0.0%±2.0 pts | 0.8% |
| Built 2010 to 2019 | 0.0%±2.0 pts | 5.5% |
| Built 1939 or earlier | 10.8%±8.2 pts | 38.8% |
| Households with no vehicle | 8.6%±5.7 pts | 26.6% |
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 6406 get to work?
64.2% of Census Tract 6406's workers drive alone and 13.8% work from home. The average trip to work takes 32.0 minutes.
| Measure | Tract 6406 | Chicago |
|---|---|---|
| In the labor force (age 16+) | 68.6%±6.6 pts | 67.6% |
| Unemployment rate | 3.2%±2.7 pts | 8.0% |
| Drove alone to work | 64.2%±10.2 pts | 44.7% |
| Carpooled | 8.5%±7.7 pts | 7.3% |
| Public transportation | 7.4%±5.3 pts | 17.7% |
| Walked | 1.2%±2.0 pts | 5.8% |
| Worked from home | 13.8%±7.2 pts | 21.0% |
| Mean travel time to work | 32.0 min±4.1 | 33.1 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 6406 compare with the other tracts in Cook County?
Among Cook County's tracts with a reliable estimate, Census Tract 6406 ranks as shown below (1 = highest).
| Measure | In Cook County | In Chicago |
|---|---|---|
| Population | 592nd of 1,328 | 248th of 789 |
| Residents per square mile | 427th of 1,331 | 402nd of 792 |
| Median household income | 729th of 1,258 | 360th of 725 |
| Per capita income | 748th of 1,325 | 405th of 786 |
| Median home value | 628th of 1,279 | 392nd of 749 |
| Median gross rent | 930th of 1,254 | 523rd of 758 |
| Poverty rate | 735th of 905 | 519th of 587 |
| Bachelor's degree or higher | 757th of 1,264 | 427th of 736 |
| Median age | 763rd of 1,327 | 353rd of 788 |
| Owner-occupied share | 557th of 1,300 | 174th of 762 |
The tracts next to it on Cook County's income ladder
| Tract | Rank | Median household income |
|---|---|---|
| Tract 1606.01 | 726th | $75,536±$9,150 · within the margin of this tract |
| Tract 8045.10 | 727th | $75,515±$6,467 · within the margin of this tract |
| Tract 5603 | 728th | $75,473±$36,837 · within the margin of this tract |
| Tract 6406 | 729th | $75,461±$15,769 |
| Tract 5206 | 730th | $75,417±$34,644 · within the margin of this tract |
| Tract 8117.01 | 731st | $75,361±$13,897 · within the margin of this tract |
| Tract 8044.06 | 732nd | $75,305±$10,458 · within the margin of this tract |
"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 6406?
1 of the 18 figures for Census Tract 6406 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