Census tract · Cook County
Census Tract 307.02, Cook County, Illinois
Census Tract 307.02, GEOID 17031030702, in Cook County, Illinois, entirely within Chicago. 2,039 residents in the ACS 2020-2024 5-year estimates (±348); the 2020 Census counted 2,318.
Residents, 2020-2024
2,039
±348 (90% margin)
2020 Census count: 2,318
Median household income
$60,603
±$14,553 (90% margin)
Cook County: $83,498
Median home value
$197,400
±$17,326 (90% margin)
Cook County: $324,500
Median gross rent
$1,466
±$157 (90% margin)
Cook County: $1,435
Where is Census Tract 307.02?
Census Tract 307.02 is one of 1,332 census tracts in Cook County, Illinois. It covers 0.01 square miles of land, 257,556 residents per square mile in 2020. Its GEOID, 17031030702, names it uniquely (how tract numbers and GEOIDs work).
| Place | Share of the tract |
|---|---|
| Chicago | 100% |
2 census tracts border Census Tract 307.02: Tract 307.03 ($74,702) and Tract 307.06 ($52,167). 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 307.02?
The 2020-2024 American Community Survey puts Census Tract 307.02's population at 2,039 (±348) in 1,482 households; the 2020 Census counted 2,318 residents and 1,627 housing units.
| Measure | Tract 307.02 | Chicago |
|---|---|---|
| Total population | 2,039±348 | 2,711,226 |
| Households | 1,482±172 | 1,160,205 |
| Average household size | 1.38±0.11 | 2.29 |
| Housing units | 1,665±167 | 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 307.02?
The median resident of Census Tract 307.02 is 49.8 years old. The largest group is non-Hispanic white residents at 45.8%, then non-Hispanic Asian residents at 30.5%. 49.8% of residents were born outside the United States.
| Measure | Tract 307.02 | Chicago |
|---|---|---|
| Median age | 49.8±9.0 | 35.8 |
| Under 18 years | 6.5%±6.0 pts | 19.4% |
| 65 years and over | 30.5%±7.5 pts | 13.8% |
| Hispanic or Latino (any race) | 17.7%±10.0 pts | 29.7% |
| White alone, not Hispanic | 45.8%±9.9 pts | 32.1% |
| Black or African American alone, not Hispanic | 6.1%±3.2 pts | 27.4% |
| Asian alone, not Hispanic | 30.5%±11.3 pts | 7.2% |
| American Indian and Alaska Native alone, not Hispanic | 0.0%±1.8 pts | 0.1% |
| Native Hawaiian and Other Pacific Islander alone, not Hispanic | 0.0%±1.8 pts | 0.0% |
| Two or more races, not Hispanic | 0.0%±1.8 pts | 3.0% |
| Some other race alone, not Hispanic | 0.0%±1.8 pts | 0.4% |
| Born outside the United States | 49.8%±10.7 pts | 20.9% |
| Speak a language other than English at home (age 5+) | 54.3%±10.8 pts | 35.4% |
| Civilian veterans (age 18+) | 3.3%±2.2 pts | 2.8% |
| With a disability | 8.2%±3.4 pts | 12.1% |
| No health insurance coverage | 3.2%±2.3 pts | 9.8% |
| High school graduate or higher (age 25+) | 99.2%±0.9 pts | 87.2% |
| Bachelor's degree or higher (age 25+) | 77.6%±8.0 pts | 44.3% |
| Graduate or professional degree (age 25+) | 40.2%±10.1 pts | 19.0% |
| Lived in the same house a year earlier | 80.9%±7.2 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 307.02 earn?
Half of the 1,482 households in Census Tract 307.02 earn less than $60,603 a year (±$14,553), against $83,498 across Cook County: 949th highest of the county's 1,258 tracts with a reliable estimate. 20.7% of residents live below the poverty line.
| Measure | Tract 307.02 | Chicago |
|---|---|---|
| Median household income | $60,603±$14,553 | $77,902 |
| Mean household income | $81,122±$10,918 | $116,016 |
| Per capita income | $58,249±$8,038 | $50,086 |
| People below the poverty line | 20.7%±8.0 pts | 16.8% |
| Children under 18 below the poverty line | 59.8%±47.4 pts | 23.6% |
| Households receiving SNAP | 6.3%±4.5 pts | 18.9% |
| Households with a computer | 94.2%±4.3 pts | 94.9% |
| Households with a broadband subscription | 79.8%±7.5 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 307.02?
Owners occupy 60.3% of Census Tract 307.02's occupied homes and renters 39.7%. The median owner-occupied home is valued at $197,400 by its owner (±$17,326). The median renter pays $1,466 a month including utilities, and 55.1% of renters pay 35% or more of their income on rent.
| Measure | Tract 307.02 | Chicago |
|---|---|---|
| Median home value (owner-occupied) | $197,400±$17,326 | $334,100 |
| Median gross rent | $1,466±$157 | $1,440 |
| Renters paying 35% or more of income on rent | 55.1%±19.3 pts | 39.3% |
| Median monthly owner costs, with a mortgage | $1,955±$287 | $2,339 |
| Owner-occupied homes | 60.3%±10.0 pts | 46.0% |
| Renter-occupied homes | 39.7%±10.0 pts | 54.0% |
| Housing units | 1,665±167 | 1,277,054 |
| Single-family detached homes | 2.2%±2.1 pts | 25.6% |
| Mobile homes | 0.0%±2.2 pts | 0.2% |
| Built 2020 or later | 0.0%±2.2 pts | 0.8% |
| Built 2010 to 2019 | 0.0%±2.2 pts | 5.5% |
| Built 1939 or earlier | 6.6%±5.2 pts | 38.8% |
| Households with no vehicle | 27.1%±8.1 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 307.02 get to work?
41.0% of Census Tract 307.02's workers drive alone and 29.5% work from home. The average trip to work takes 34.6 minutes. The unemployment rate in 2020-2024 averaged 17.3%.
| Measure | Tract 307.02 | Chicago |
|---|---|---|
| In the labor force (age 16+) | 69.0%±7.4 pts | 67.6% |
| Unemployment rate | 17.3%±9.2 pts | 8.0% |
| Drove alone to work | 41.0%±10.0 pts | 44.7% |
| Carpooled | 4.4%±4.4 pts | 7.3% |
| Public transportation | 19.0%±7.3 pts | 17.7% |
| Walked | 1.3%±1.5 pts | 5.8% |
| Worked from home | 29.5%±11.9 pts | 21.0% |
| Mean travel time to work | 34.6 min±4.8 | 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 307.02 compare with the other tracts in Cook County?
Among Cook County's tracts with a reliable estimate, Census Tract 307.02 ranks as shown below (1 = highest).
| Measure | In Cook County | In Chicago |
|---|---|---|
| Population | 1,105th of 1,328 | 582nd of 789 |
| Residents per square mile | 1st of 1,331 | 1st of 792 |
| Median household income | 949th of 1,258 | 482nd of 725 |
| Per capita income | 341st of 1,325 | 211th of 786 |
| Median home value | 1,083rd of 1,279 | 633rd of 749 |
| Median gross rent | 530th of 1,254 | 291st of 758 |
| Poverty rate | 304th of 905 | 256th of 587 |
| Bachelor's degree or higher | 159th of 1,264 | 126th of 736 |
| Median age | 84th of 1,327 | 36th of 788 |
| Owner-occupied share | 621st of 1,300 | 204th of 762 |
The tracts next to it on Cook County's income ladder
| Tract | Rank | Median household income |
|---|---|---|
| Tract 8297 | 946th | $60,680±$10,154 · within the margin of this tract |
| Tract 8077 | 947th | $60,671±$22,369 · within the margin of this tract |
| Tract 5203 | 948th | $60,639±$10,836 · within the margin of this tract |
| Tract 307.02 | 949th | $60,603±$14,553 |
| Tract 2503 | 950th | $60,573±$21,374 · within the margin of this tract |
| Tract 6122 | 951st | $60,256±$17,483 · within the margin of this tract |
| Tract 8447 | 952nd | $60,250±$32,177 · 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 307.02?
Every figure for Census Tract 307.02 on this page has a coefficient of variation under 40%, the Census Bureau's threshold for a usable estimate.
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