Census tract · Madison County
Census Tract 4009.03, Madison County, Illinois
Census Tract 4009.03, GEOID 17119400903, in Madison County, Illinois, mostly within Nameoki Township (87% of its census blocks). 4,432 residents in the ACS 2020-2024 5-year estimates (±504); the 2020 Census counted 5,201.
Residents, 2020-2024
4,432
±504 (90% margin)
2020 Census count: 5,201
Median household income
$54,350
±$18,048 (90% margin)
Madison County: $75,793
Median home value
$148,000
±$27,466 (90% margin)
Madison County: $173,000
Median gross rent
$994
±$364 (90% margin)
Madison County: $1,024
Where is Census Tract 4009.03?
Census Tract 4009.03 is one of 63 census tracts in Madison County, Illinois. It covers 18.28 square miles of land, 285 residents per square mile in 2020. Its GEOID, 17119400903, names it uniquely (how tract numbers and GEOIDs work).
| Place | Share of the tract |
|---|---|
| Nameoki Township | 87% |
| Madison | 24% |
| Pontoon Beach | 21% |
| Granite City | 9% |
| Granite City Township | 9% |
| Fairmont City | 7% |
| Venice Township | 4% |
| Collinsville | 3% |
12 census tracts border Census Tract 4009.03: Tract 4006 ($54,659), Tract 4007 ($32,066), Tract 4008.02 ($59,265), Tract 4009.51 ($62,148), Tract 4009.52 ($71,042), Tract 4019.05 ($62,016), Tract 4034.03 ($68,525), Tract 4035.34 ($91,250), Tract 4040 ($58,413), Tract 5021 in St. Clair County ($48,147), Tract 5024.04 in St. Clair County ($60,090) and Tract 5045.02 in St. Clair County. 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 4009.03?
The 2020-2024 American Community Survey puts Census Tract 4009.03's population at 4,432 (±504) in 1,967 households; the 2020 Census counted 5,201 residents and 2,240 housing units.
| Measure | Tract 4009.03 | Nameoki Township |
|---|---|---|
| Total population | 4,432 ±504 | 11,968 |
| Households | 1,967 ±234 | 4,717 |
| Average household size | 2.25 ±0.19 | 2.54 |
| Housing units | 2,322 ±254 | 5,088 |
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 4009.03?
The median resident of Census Tract 4009.03 is 36.1 years old; 22.3% are under 18 and 16.0% are 65 or older. The largest group is non-Hispanic white residents at 59.5%, then Hispanic or Latino residents (of any race) at 22.3%.
| Measure | Tract 4009.03 | Nameoki Township |
|---|---|---|
| Median age | 36.1 ±4.3 | 36.0 |
| Under 18 years | 22.3% ±4.4 pts | 26.2% |
| 65 years and over | 16.0% ±3.4 pts | 16.6% |
| Hispanic or Latino (any race) | 22.3% ±9.4 pts | 14.6% |
| White alone, not Hispanic | 59.5% ±10.3 pts | 71.4% |
| Black or African American alone, not Hispanic | 9.8% ±3.9 pts | 7.0% |
| Asian alone, not Hispanic | 0.0% ±0.8 pts | 0.5% |
| American Indian and Alaska Native alone, not Hispanic | 0.4% ±0.6 pts | 0.1% |
| Native Hawaiian and Other Pacific Islander alone, not Hispanic | 0.0% ±0.8 pts | 0.0% |
| Two or more races, not Hispanic | 7.7% ±5.3 pts | 5.8% |
| Some other race alone, not Hispanic | 0.4% ±0.7 pts | 0.6% |
| Born outside the United States | 6.7% ±4.6 pts | 5.3% |
| Speak a language other than English at home (age 5+) | 14.4% ±7.3 pts | 8.2% |
| Civilian veterans (age 18+) | 8.7% ±3.3 pts | 7.8% |
| With a disability | 12.4% ±3.6 pts | 15.2% |
| No health insurance coverage | 8.5% ±4.6 pts | 8.0% |
| High school graduate or higher (age 25+) | 92.5% ±4.7 pts | 92.8% |
| Bachelor's degree or higher (age 25+) | 13.9% ±5.5 pts | 13.9% |
| Graduate or professional degree (age 25+) | 7.2% ±3.7 pts | 5.5% |
| Lived in the same house a year earlier | 90.1% ±6.2 pts | 92.7% |
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 4009.03 earn?
Half of the 1,967 households in Census Tract 4009.03 earn less than $54,350 a year (±$18,048), against $75,793 across Madison County: 54th highest of the county's 63 tracts with a reliable estimate. 23.9% of residents live below the poverty line.
| Measure | Tract 4009.03 | Nameoki Township |
|---|---|---|
| Median household income | $54,350 ±$18,048 | $65,176 |
| Mean household income | $67,108 ±$9,868 | $77,302 |
| Per capita income | $30,538 ±$4,299 | $30,974 |
| People below the poverty line | 23.9% ±8.1 pts | 17.3% |
| Children under 18 below the poverty line | 35.7% ±16.2 pts | 28.0% |
| Households receiving SNAP | 17.8% ±7.9 pts | 18.6% |
| Households with a computer | 95.0% ±4.8 pts | 94.3% |
| Households with a broadband subscription | 92.0% ±5.1 pts | 88.7% |
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 4009.03?
Owners occupy 72.3% of Census Tract 4009.03's occupied homes and renters 27.7%. The median owner-occupied home is valued at $148,000 by its owner (±$27,466). The median renter pays $994 a month including utilities, and 39.9% of renters pay 35% or more of their income on rent.
| Measure | Tract 4009.03 | Nameoki Township |
|---|---|---|
| Median home value (owner-occupied) | $148,000 ±$27,466 | $141,700 |
| Median gross rent | $994 ±$364 | $1,124 |
| Renters paying 35% or more of income on rent | 39.9% ±23.9 pts | 43.5% |
| Median monthly owner costs, with a mortgage | $1,370 ±$138 | $1,238 |
| Owner-occupied homes | 72.3% ±10.1 pts | 76.4% |
| Renter-occupied homes | 27.7% ±10.1 pts | 23.6% |
| Housing units | 2,322 ±254 | 5,088 |
| Single-family detached homes | 70.8% ±8.9 pts | 77.7% |
| Mobile homes | 20.9% ±6.8 pts | 12.9% |
| Built 2020 or later | 0.8% ±1.3 pts | 0.8% |
| Built 2010 to 2019 | 2.7% ±2.3 pts | 2.5% |
| Built 1939 or earlier | 13.3% ±8.0 pts | 7.5% |
| Households with no vehicle | 4.9% ±5.1 pts | 5.7% |
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 4009.03 get to work?
72.5% of Census Tract 4009.03's workers drive alone. The average trip to work takes 22.9 minutes.
| Measure | Tract 4009.03 | Nameoki Township |
|---|---|---|
| In the labor force (age 16+) | 62.4% ±6.7 pts | 60.9% |
| Unemployment rate | 8.8% ±6.2 pts | 6.7% |
| Drove alone to work | 72.5% ±10.3 pts | 79.3% |
| Carpooled | 13.8% ±8.0 pts | 10.2% |
| Public transportation | 0.0% ±1.9 pts | 1.5% |
| Walked | 0.8% ±1.2 pts | 0.3% |
| Worked from home | 12.2% ±9.9 pts | 8.4% |
| Mean travel time to work | 22.9 min ±3.5 | 21.7 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 4009.03 compare with the other tracts in Madison County?
Among Madison County's tracts with a reliable estimate, Census Tract 4009.03 ranks as shown below (1 = highest).
| Measure | In Madison County |
|---|---|
| Population | 26th of 63 |
| Residents per square mile | 53rd of 63 |
| Median household income | 54th of 63 |
| Per capita income | 48th of 63 |
| Median home value | 34th of 63 |
| Median gross rent | 37th of 62 |
| Poverty rate | 8th of 49 |
| Bachelor's degree or higher | 53rd of 61 |
| Median age | 50th of 63 |
| Owner-occupied share | 35th of 63 |
The tracts next to it on Madison County's income ladder
| Tract | Rank | Median household income |
|---|---|---|
| Tract 4020 | 51st | $55,104±$14,529 · within the margin of this tract |
| Tract 4001.02 | 52nd | $54,722±$16,841 · within the margin of this tract |
| Tract 4006 | 53rd | $54,659±$18,517 · within the margin of this tract |
| Tract 4009.03 | 54th | $54,350±$18,048 |
| Tract 4011.01 | 55th | $52,566±$10,205 · within the margin of this tract |
| Tract 4041 | 56th | $51,797±$16,839 · within the margin of this tract |
| Tract 4013 | 57th | $48,299±$12,168 · 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 4009.03?
2 of the 18 figures for Census Tract 4009.03 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