Census tract · Williamson County
Census Tract 202.02, Williamson County, Illinois
Census Tract 202.02, GEOID 17199020202, in Williamson County, Illinois, partly within Carterville, Cambria and Carbondale. 2,632 residents in the ACS 2020-2024 5-year estimates (±270); the 2020 Census counted 3,150.
Residents, 2020-2024
2,632
±270 (90% margin)
2020 Census count: 3,150
Median household income
$97,833
±$35,023 (90% margin)
Williamson County: $65,604
Median home value
$226,300
±$19,250 (90% margin)
Williamson County: $156,400
Median gross rent
$1,153
±$74 (90% margin)
Williamson County: $930
Where is Census Tract 202.02?
Census Tract 202.02 is one of 18 census tracts in Williamson County, Illinois. It covers 5.51 square miles of land, 572 residents per square mile in 2020. Its GEOID, 17199020202, names it uniquely (how tract numbers and GEOIDs work).
| Place | Share of the tract |
|---|---|
| Carterville | 28% |
| Cambria | 10% |
| Carbondale | 2% |
4 census tracts border Census Tract 202.02: Tract 109 in Jackson County ($69,830), Tract 201 ($52,773), Tract 202.01 ($60,159) and Tract 214 ($82,806). 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 202.02?
The 2020-2024 American Community Survey puts Census Tract 202.02's population at 2,632 (±270) in 1,190 households; the 2020 Census counted 3,150 residents and 1,381 housing units.
| Measure | Tract 202.02 | Williamson County |
|---|---|---|
| Total population | 2,632 ±270 | 66,876 |
| Households | 1,190 ±119 | 28,983 |
| Average household size | 2.21 ±0.15 | 2.23 |
| Housing units | 1,268 ±124 | 32,084 |
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 202.02?
The median resident of Census Tract 202.02 is 38.9 years old; 19.8% are under 18 and 13.7% are 65 or older. The largest group is non-Hispanic white residents at 85.4%, then non-Hispanic Asian residents at 6.4%.
| Measure | Tract 202.02 | Williamson County |
|---|---|---|
| Median age | 38.9 ±8.9 | 41.6 |
| Under 18 years | 19.8% ±2.9 pts | 21.3% |
| 65 years and over | 13.7% ±2.1 pts | 19.6% |
| Hispanic or Latino (any race) | 0.1% ±0.2 pts | 2.9% |
| White alone, not Hispanic | 85.4% ±5.3 pts | 87.9% |
| Black or African American alone, not Hispanic | 4.9% ±3.3 pts | 4.3% |
| Asian alone, not Hispanic | 6.4% ±2.7 pts | 1.4% |
| American Indian and Alaska Native alone, not Hispanic | 0.0% ±1.4 pts | 0.2% |
| Native Hawaiian and Other Pacific Islander alone, not Hispanic | 0.0% ±1.4 pts | 0.0% |
| Two or more races, not Hispanic | 3.2% ±3.3 pts | 3.2% |
| Some other race alone, not Hispanic | 0.0% ±1.4 pts | 0.1% |
| Born outside the United States | 3.0% ±2.0 pts | 2.0% |
| Speak a language other than English at home (age 5+) | 5.6% ±3.5 pts | 3.3% |
| Civilian veterans (age 18+) | 15.7% ±8.1 pts | 8.7% |
| With a disability | 12.6% ±4.0 pts | 19.1% |
| No health insurance coverage | 1.6% ±1.5 pts | 4.6% |
| High school graduate or higher (age 25+) | 97.7% ±1.7 pts | 92.8% |
| Bachelor's degree or higher (age 25+) | 54.5% ±8.4 pts | 26.2% |
| Graduate or professional degree (age 25+) | 25.0% ±6.7 pts | 10.6% |
| Lived in the same house a year earlier | 87.3% ±4.8 pts | 87.6% |
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 202.02 earn?
Half of the 1,190 households in Census Tract 202.02 earn less than $97,833 a year (±$35,023), against $65,604 across Williamson County: 2nd highest of the county's 17 tracts with a reliable estimate.
| Measure | Tract 202.02 | Williamson County |
|---|---|---|
| Median household income | $97,833 ±$35,023 | $65,604 |
| Mean household income | $111,164 ±$15,500 | $85,846 |
| Per capita income | $50,518 ±$7,005 | $37,284 |
| People below the poverty line | 11.4% ±7.7 pts | 13.8% |
| Children under 18 below the poverty line | 19.0% ±23.4 pts | 17.8% |
| Households receiving SNAP | 12.2% ±5.7 pts | 16.6% |
| Households with a computer | 97.6% ±2.3 pts | 92.9% |
| Households with a broadband subscription | 95.6% ±2.8 pts | 87.6% |
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 202.02?
Owners occupy 59.4% of Census Tract 202.02's occupied homes and renters 40.6%. The median owner-occupied home is valued at $226,300 by its owner (±$19,250). The median renter pays $1,153 a month including utilities, and 29.9% of renters pay 35% or more of their income on rent.
| Measure | Tract 202.02 | Williamson County |
|---|---|---|
| Median home value (owner-occupied) | $226,300 ±$19,250 | $156,400 |
| Median gross rent | $1,153 ±$74 | $930 |
| Renters paying 35% or more of income on rent | 29.9% ±15.4 pts | 35.2% |
| Median monthly owner costs, with a mortgage | $1,969 ±$266 | $1,374 |
| Owner-occupied homes | 59.4% ±9.0 pts | 70.7% |
| Renter-occupied homes | 40.6% ±9.0 pts | 29.3% |
| Housing units | 1,268 ±124 | 32,084 |
| Single-family detached homes | 60.3% ±6.0 pts | 74.9% |
| Mobile homes | 11.4% ±4.1 pts | 6.8% |
| Built 2020 or later | 2.7% ±2.5 pts | 1.3% |
| Built 2010 to 2019 | 26.6% ±7.8 pts | 11.2% |
| Built 1939 or earlier | 1.1% ±1.3 pts | 14.7% |
| Households with no vehicle | 1.2% ±1.4 pts | 6.0% |
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 202.02 get to work?
85.0% of Census Tract 202.02's workers drive alone and 7.4% work from home. The average trip to work takes 19.4 minutes.
| Measure | Tract 202.02 | Williamson County |
|---|---|---|
| In the labor force (age 16+) | 68.5% ±5.8 pts | 58.8% |
| Unemployment rate | 3.6% ±2.9 pts | 5.0% |
| Drove alone to work | 85.0% ±6.1 pts | 82.1% |
| Carpooled | 4.4% ±2.6 pts | 7.2% |
| Public transportation | 0.0% ±2.7 pts | 0.3% |
| Walked | 2.5% ±3.7 pts | 0.5% |
| Worked from home | 7.4% ±4.8 pts | 8.8% |
| Mean travel time to work | 19.4 min ±3.1 | 23.5 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 202.02 compare with the other tracts in Williamson County?
Among Williamson County's tracts with a reliable estimate, Census Tract 202.02 ranks as shown below (1 = highest).
| Measure | In Williamson County |
|---|---|
| Population | 14th of 18 |
| Residents per square mile | 8th of 18 |
| Median household income | 2nd of 17 |
| Per capita income | 1st of 18 |
| Median home value | 3rd of 18 |
| Median gross rent | 3rd of 18 |
| Bachelor's degree or higher | 1st of 18 |
| Median age | 13th of 18 |
| Owner-occupied share | 14th of 18 |
The tracts next to it on Williamson County's income ladder
| Tract | Rank | Median household income |
|---|---|---|
| Tract 213 | 1st | $100,383±$11,278 · within the margin of this tract |
| Tract 202.02 | 2nd | $97,833±$35,023 |
| Tract 208.02 | 3rd | $83,846±$9,906 · within the margin of this tract |
| Tract 214 | 4th | $82,806±$14,283 · within the margin of this tract |
| Tract 209 | 5th | $80,125±$13,310 · 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 202.02?
3 of the 18 figures for Census Tract 202.02 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