Census tract · Cook County

Census Tract 8020.02, Cook County, Illinois

Census Tract 8020.02, GEOID 17031802002, in Cook County, Illinois, entirely within Northfield Township. 4,720 residents in the ACS 2020-2024 5-year estimates (±432); the 2020 Census counted 5,130.

Residents, 2020-2024

4,720

±432 (90% margin)
2020 Census count: 5,130

Median household income

$133,152

±$29,537 (90% margin)
Cook County: $83,498

Median home value

$573,000

±$57,912 (90% margin)
Cook County: $324,500

Median gross rent

$1,622

±$333 (90% margin)
Cook County: $1,435

Where is Census Tract 8020.02?

Census Tract 8020.02 is one of 1,332 census tracts in Cook County, Illinois. It covers 1.25 square miles of land, 4,104 residents per square mile in 2020. Its GEOID, 17031802002, names it uniquely (how tract numbers and GEOIDs work).

Places Census Tract 8020.02 lies in (share of its 2020 census blocks)
PlaceShare of the tract
Northfield Township100%
Glenview52%
Census Tract 8020.02 (marked with a dot) in Cook County, Illinois. Boundaries: Census Bureau 2024.
8020.038020.04802180238052.018060.01 8020.02 0.5 mi
Census Tract 8020.02 (shaded) and the tracts that border it, numbered. Boundaries: Census Bureau 2024 cartographic boundary file, 1:500,000.

6 census tracts border Census Tract 8020.02: Tract 8020.03 ($175,288), Tract 8020.04 ($47,134), Tract 8021 ($180,739), Tract 8023 ($111,071), Tract 8052.01 ($125,321) and Tract 8060.01 ($66,165). 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 8020.02?

The 2020-2024 American Community Survey puts Census Tract 8020.02's population at 4,720 (±432) in 1,580 households; the 2020 Census counted 5,130 residents and 1,688 housing units.

Counts, ACS 2020-2024 5-year estimates
MeasureTract 8020.02Northfield TownshipCook CountyIllinois
Total population4,720±43289,6745,182,09012,694,798
Households1,580±16534,6842,100,2305,036,449
Average household size2.78±0.172.542.432.46
Housing units1,606±15837,0292,276,4935,457,452

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 8020.02?

The median resident of Census Tract 8020.02 is 45.7 years old; 22.7% are under 18 and 25.6% are 65 or older. The largest group is non-Hispanic white residents at 76.4%, then non-Hispanic Asian residents at 12.8%. 16.6% 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 8020.02Northfield TownshipCook CountyIllinois
Median age45.7±3.547.338.039.0
Under 18 years22.7%±2.4 pts23.1%21.1%21.8%
65 years and over25.6%±4.7 pts25.6%16.0%17.0%
Hispanic or Latino (any race)5.9%±2.5 pts6.4%26.8%18.8%
White alone, not Hispanic76.4%±4.1 pts68.9%40.1%58.1%
Black or African American alone, not Hispanic0.9%±1.1 pts1.8%21.8%13.3%
Asian alone, not Hispanic12.8%±1.5 pts18.1%7.9%5.9%
American Indian and Alaska Native alone, not Hispanic0.1%±0.3 pts0.0%0.1%0.1%
Native Hawaiian and Other Pacific Islander alone, not Hispanic0.0%±0.8 pts0.0%0.0%0.0%
Two or more races, not Hispanic3.4%±2.3 pts3.8%3.0%3.4%
Some other race alone, not Hispanic0.4%±0.6 pts0.8%0.4%0.4%
Born outside the United States16.6%±3.8 pts23.6%21.7%14.7%
Speak a language other than English at home (age 5+)29.3%±6.4 pts30.2%35.8%24.0%
Civilian veterans (age 18+)4.1%±2.0 pts3.3%3.2%4.8%
With a disability4.6%±1.7 pts9.5%11.4%12.1%
No health insurance coverage1.4%±1.2 pts3.1%8.9%6.9%
High school graduate or higher (age 25+)97.4%±2.6 pts96.9%88.6%90.5%
Bachelor's degree or higher (age 25+)65.4%±5.3 pts69.7%42.7%37.8%
Graduate or professional degree (age 25+)34.0%±4.9 pts34.5%18.0%15.3%
Lived in the same house a year earlier89.4%±5.4 pts90.3%88.4%88.9%

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 8020.02 earn?

Half of the 1,580 households in Census Tract 8020.02 earn less than $133,152 a year (±$29,537), against $83,498 across Cook County: 176th highest of the county's 1,258 tracts with a reliable estimate.

Income and poverty in 2024 dollars, ACS 2020-2024 5-year estimates
MeasureTract 8020.02Northfield TownshipCook CountyIllinois
Median household income$133,152±$29,537$136,617$83,498$83,390
Mean household income$212,596±$33,501$207,460$120,717$115,638
Per capita income$72,288±$10,883$81,218$49,329$46,406
People below the poverty line2.8%±3.2 pts7.1%13.5%11.8%
Children under 18 below the poverty line2.0%±3.0 pts10.7%17.9%15.1%
Households receiving SNAP2.0%±1.8 pts5.2%15.7%13.8%
Households with a computer98.5%±1.6 pts96.9%95.2%95.2%
Households with a broadband subscription96.4%±2.2 pts93.8%90.6%90.8%

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 8020.02?

Owners occupy 92.3% of Census Tract 8020.02's occupied homes and renters 7.7%. The median owner-occupied home is valued at $573,000 by its owner (±$57,912). The median renter pays $1,622 a month including utilities, and 86.8% of renters pay 35% or more of their income on rent.

Housing, ACS 2020-2024 5-year estimates
MeasureTract 8020.02Northfield TownshipCook CountyIllinois
Median home value (owner-occupied)$573,000±$57,912$636,200$324,500$263,300
Median gross rent$1,622±$333$1,984$1,435$1,274
Renters paying 35% or more of income on rent86.8%±16.3 pts54.3%39.9%39.0%
Median monthly owner costs, with a mortgage$2,988±$232$3,495$2,270$1,987
Owner-occupied homes92.3%±4.7 pts79.1%57.7%67.1%
Renter-occupied homes7.7%±4.7 pts20.9%42.3%32.9%
Housing units1,606±15837,0292,276,4935,457,452
Single-family detached homes89.5%±5.6 pts56.8%39.6%58.2%
Mobile homes0.0%±2.3 pts1.0%0.8%2.3%
Built 2020 or later1.1%±1.8 pts1.7%0.7%0.7%
Built 2010 to 20195.5%±2.7 pts9.0%4.4%5.0%
Built 1939 or earlier3.1%±2.2 pts3.5%27.8%20.2%
Households with no vehicle1.5%±1.5 pts6.0%18.0%11.0%

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 8020.02 get to work?

55.0% of Census Tract 8020.02's workers drive alone and 28.5% work from home. The average trip to work takes 19.2 minutes. The unemployment rate in 2020-2024 averaged 2.1%.

Work and commuting, ACS 2020-2024 5-year estimates
MeasureTract 8020.02Northfield TownshipCook CountyIllinois
In the labor force (age 16+)65.7%±3.6 pts60.1%66.2%65.0%
Unemployment rate2.1%±1.2 pts3.5%7.0%5.8%
Drove alone to work55.0%±8.4 pts57.7%54.8%65.9%
Carpooled7.8%±5.3 pts5.6%7.7%7.8%
Public transportation4.4%±4.1 pts5.9%11.8%5.8%
Walked0.9%±1.1 pts1.7%4.0%2.8%
Worked from home28.5%±5.1 pts27.0%18.9%15.9%
Mean travel time to work19.2 min±3.026.8 min31.5 min27.8 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 8020.02 compare with the other tracts in Cook County?

Among Cook County's tracts with a reliable estimate, Census Tract 8020.02 ranks as shown below (1 = highest).

Census Tract 8020.02's rank among the tracts of Cook County
MeasureIn Cook County
Population396th of 1,328
Residents per square mile1,087th of 1,331
Median household income176th of 1,258
Per capita income217th of 1,325
Median home value165th of 1,279
Median gross rent393rd of 1,254
Bachelor's degree or higher274th of 1,264
Median age190th of 1,327
Owner-occupied share91st of 1,300

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

Median household income, ACS 2020-2024 5-year estimates
TractRankMedian household incomeResidents
Tract 502173rd$133,708±$10,395 · within the margin of this tract5,862
Tract 8054.01174th$133,616±$35,400 · within the margin of this tract4,330
Tract 8038175th$133,380±$15,408 · within the margin of this tract4,145
Tract 8020.02176th$133,152±$29,5374,720
Tract 8030.16177th$133,150±$17,461 · within the margin of this tract2,537
Tract 8030.05178th$133,083±$38,282 · within the margin of this tract2,860
Tract 8319179th$132,877±$18,747 · within the margin of this tract2,991

"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 8020.02?

2 of the 18 figures for Census Tract 8020.02 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