Census tract · Cook County
Census Tract 818, Cook County, Illinois
Census Tract 818, GEOID 17031081800, in Cook County, Illinois, entirely within Chicago. 13,521 residents in the ACS 2020-2024 5-year estimates (±1,256); the 2020 Census counted 11,373.
Residents, 2020-2024
13,521
±1,256 (90% margin)
2020 Census count: 11,373
Median household income
$147,354
±$17,948 (90% margin)
Cook County: $83,498
Median home value
$539,800
±$67,065 (90% margin)
Cook County: $324,500
Median gross rent
$2,736
±$129 (90% margin)
Cook County: $1,435
Where is Census Tract 818?
Census Tract 818 is one of 1,332 census tracts in Cook County, Illinois. It covers 0.27 square miles of land, 41,967 residents per square mile in 2020. Its GEOID, 17031081800, names it uniquely (how tract numbers and GEOIDs work).
| Place | Share of the tract |
|---|---|
| Chicago | 100% |
8 census tracts border Census Tract 818: Tract 810 ($79,465), Tract 817 ($142,821), Tract 819 ($225,694), Tract 2801 ($146,383), Tract 8383 ($114,020), Tract 8391 ($132,361), Tract 8422 ($162,736) and Tract 8423 ($161,957). 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 818?
The 2020-2024 American Community Survey puts Census Tract 818's population at 13,521 (±1,256) in 8,462 households; the 2020 Census counted 11,373 residents and 8,096 housing units.
| Measure | Tract 818 | Chicago |
|---|---|---|
| Total population | 13,521 ±1,256 | 2,711,226 |
| Households | 8,462 ±627 | 1,160,205 |
| Average household size | 1.60 ±0.10 | 2.29 |
| Housing units | 8,687 ±632 | 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 818?
The median resident of Census Tract 818 is 33.5 years old; 5.0% are under 18 and 8.6% are 65 or older. The largest group is non-Hispanic white residents at 68.5%, then Hispanic or Latino residents (of any race) at 14.6%. 25.8% of residents were born outside the United States.
| Measure | Tract 818 | Chicago |
|---|---|---|
| Median age | 33.5 ±2.5 | 35.8 |
| Under 18 years | 5.0% ±1.6 pts | 19.4% |
| 65 years and over | 8.6% ±3.1 pts | 13.8% |
| Hispanic or Latino (any race) | 14.6% ±6.6 pts | 29.7% |
| White alone, not Hispanic | 68.5% ±8.0 pts | 32.1% |
| Black or African American alone, not Hispanic | 1.8% ±1.6 pts | 27.4% |
| Asian alone, not Hispanic | 8.3% ±4.1 pts | 7.2% |
| American Indian and Alaska Native alone, not Hispanic | 0.0% ±0.3 pts | 0.1% |
| Native Hawaiian and Other Pacific Islander alone, not Hispanic | 0.0% ±0.3 pts | 0.0% |
| Two or more races, not Hispanic | 5.1% ±2.9 pts | 3.0% |
| Some other race alone, not Hispanic | 1.7% ±1.5 pts | 0.4% |
| Born outside the United States | 25.8% ±7.6 pts | 20.9% |
| Speak a language other than English at home (age 5+) | 29.4% ±7.8 pts | 35.4% |
| Civilian veterans (age 18+) | 2.0% ±1.5 pts | 2.8% |
| With a disability | 1.4% ±1.2 pts | 12.1% |
| No health insurance coverage | 4.0% ±5.0 pts | 9.8% |
| High school graduate or higher (age 25+) | 100.0% ±0.3 pts | 87.2% |
| Bachelor's degree or higher (age 25+) | 92.2% ±4.2 pts | 44.3% |
| Graduate or professional degree (age 25+) | 45.1% ±6.3 pts | 19.0% |
| Lived in the same house a year earlier | 74.7% ±8.1 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 818 earn?
Half of the 8,462 households in Census Tract 818 earn less than $147,354 a year (±$17,948), against $83,498 across Cook County: 130th highest of the county's 1,258 tracts with a reliable estimate. 8.0% of residents live below the poverty line.
| Measure | Tract 818 | Chicago |
|---|---|---|
| Median household income | $147,354 ±$17,948 | $77,902 |
| Mean household income | $213,089 ±$28,482 | $116,016 |
| Per capita income | $133,566 ±$19,303 | $50,086 |
| People below the poverty line | 8.0% ±4.5 pts | 16.8% |
| Children under 18 below the poverty line | 0.0% ±5.4 pts | 23.6% |
| Households receiving SNAP | 0.3% ±0.5 pts | 18.9% |
| Households with a computer | 100.0% ±0.4 pts | 94.9% |
| Households with a broadband subscription | 93.5% ±4.0 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 818?
Owners occupy 45.7% of Census Tract 818's occupied homes and renters 54.3%. The median owner-occupied home is valued at $539,800 by its owner (±$67,065). The median renter pays $2,736 a month including utilities, and 29.6% of renters pay 35% or more of their income on rent.
| Measure | Tract 818 | Chicago |
|---|---|---|
| Median home value (owner-occupied) | $539,800 ±$67,065 | $334,100 |
| Median gross rent | $2,736 ±$129 | $1,440 |
| Renters paying 35% or more of income on rent | 29.6% ±11.9 pts | 39.3% |
| Median monthly owner costs, with a mortgage | $3,450 ±$472 | $2,339 |
| Owner-occupied homes | 45.7% ±7.7 pts | 46.0% |
| Renter-occupied homes | 54.3% ±7.7 pts | 54.0% |
| Housing units | 8,687 ±632 | 1,277,054 |
| Single-family detached homes | 2.4% ±2.0 pts | 25.6% |
| Mobile homes | 0.0% ±0.4 pts | 0.2% |
| Built 2020 or later | 4.3% ±4.8 pts | 0.8% |
| Built 2010 to 2019 | 21.9% ±6.4 pts | 5.5% |
| Built 1939 or earlier | 22.3% ±6.0 pts | 38.8% |
| Households with no vehicle | 34.1% ±7.6 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 818 get to work?
20.3% of Census Tract 818's workers drive alone and 37.7% work from home. The average trip to work takes 23.8 minutes.
| Measure | Tract 818 | Chicago |
|---|---|---|
| In the labor force (age 16+) | 87.9% ±4.4 pts | 67.6% |
| Unemployment rate | 2.3% ±2.2 pts | 8.0% |
| Drove alone to work | 20.3% ±7.2 pts | 44.7% |
| Carpooled | 1.4% ±1.4 pts | 7.3% |
| Public transportation | 12.2% ±5.5 pts | 17.7% |
| Walked | 25.3% ±9.0 pts | 5.8% |
| Worked from home | 37.7% ±8.6 pts | 21.0% |
| Mean travel time to work | 23.8 min ±3.4 | 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 818 compare with the other tracts in Cook County?
Among Cook County's tracts with a reliable estimate, Census Tract 818 ranks as shown below (1 = highest).
| Measure | In Cook County | In Chicago |
|---|---|---|
| Population | 1st of 1,328 | 1st of 789 |
| Residents per square mile | 41st of 1,331 | 41st of 792 |
| Median household income | 130th of 1,258 | 63rd of 725 |
| Per capita income | 30th of 1,325 | 20th of 786 |
| Median home value | 189th of 1,279 | 130th of 749 |
| Median gross rent | 36th of 1,254 | 12th of 758 |
| Poverty rate | 728th of 905 | 515th of 587 |
| Bachelor's degree or higher | 10th of 1,264 | 10th of 736 |
| Median age | 1,026th of 1,327 | 541st of 788 |
| Owner-occupied share | 873rd of 1,300 | 388th of 762 |
The tracts next to it on Cook County's income ladder
| Tract | Rank | Median household income |
|---|---|---|
| Tract 8078 | 127th | $147,679±$44,518 · within the margin of this tract |
| Tract 8048.08 | 128th | $147,500±$18,819 · within the margin of this tract |
| Tract 513 | 129th | $147,386±$76,374 · within the margin of this tract |
| Tract 818 | 130th | $147,354±$17,948 |
| Tract 627 | 131st | $146,979±$36,382 · within the margin of this tract |
| Tract 2801 | 132nd | $146,383±$24,878 · within the margin of this tract |
| Tract 8041.09 | 133rd | $146,382±$57,429 · 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 818?
1 of the 18 figures for Census Tract 818 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