Census tract · Clinton County
Census Tract 9005, Clinton County, Illinois
Census Tract 9005, GEOID 17027900500, in Clinton County, Illinois, mostly within Brookside Township (58% of its census blocks). 5,701 residents in the ACS 2020-2024 5-year estimates (±228); the 2020 Census counted 5,664.
Residents, 2020-2024
5,701
±228 (90% margin)
2020 Census count: 5,664
Median household income
$58,971
±$5,617 (90% margin)
Clinton County: $86,588
Median home value
$107,700
±$13,071 (90% margin)
Clinton County: $192,400
Median gross rent
$659
±$198 (90% margin)
Clinton County: $912
Where is Census Tract 9005?
Census Tract 9005 is one of 9 census tracts in Clinton County, Illinois. It covers 69.92 square miles of land, 81 residents per square mile in 2020. Its GEOID, 17027900500, names it uniquely (how tract numbers and GEOIDs work).
| Place | Share of the tract |
|---|---|
| Brookside Township | 58% |
| Centralia | 27% |
| Lake Township | 22% |
| Santa Fe Township | 18% |
| Wamac | 8% |
| Hoffman | 7% |
| Bartelso | 3% |
| Germantown Township | 1% |
| Wade Township, Clinton County | 0% |
9 census tracts border Census Tract 9005: Tract 9003 ($85,533), Tract 9004.01 ($83,315), Tract 9004.03 ($79,625), Tract 9006.01 ($87,150), Tract 9525 in Marion County ($45,270), Tract 9526 in Marion County ($32,679), Tract 9527 in Marion County ($43,229), Tract 9501 in Washington County ($80,147) and Tract 9502 in Washington County ($91,000). 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 9005?
The 2020-2024 American Community Survey puts Census Tract 9005's population at 5,701 (±228) in 1,774 households; the 2020 Census counted 5,664 residents and 2,122 housing units.
| Measure | Tract 9005 | Brookside Township |
|---|---|---|
| Total population | 5,701 ±228 | 4,413 |
| Households | 1,774 ±126 | 1,279 |
| Average household size | 2.29 ±0.14 | 2.17 |
| Housing units | 1,983 ±148 | 1,466 |
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 9005?
The median resident of Census Tract 9005 is 42.5 years old; 17.3% are under 18 and 16.9% are 65 or older. The largest group is non-Hispanic white residents at 78.7%, then non-Hispanic Black residents at 14.9%. 1.9% of residents were born outside the United States.
| Measure | Tract 9005 | Brookside Township |
|---|---|---|
| Median age | 42.5 ±2.7 | 43.0 |
| Under 18 years | 17.3% ±3.0 pts | 14.8% |
| 65 years and over | 16.9% ±2.2 pts | 16.8% |
| Hispanic or Latino (any race) | 2.7% ±1.4 pts | 2.8% |
| White alone, not Hispanic | 78.7% ±2.4 pts | 73.2% |
| Black or African American alone, not Hispanic | 14.9% ±2.1 pts | 19.5% |
| Asian alone, not Hispanic | 1.5% ±0.8 pts | 1.9% |
| American Indian and Alaska Native alone, not Hispanic | 0.0% ±0.7 pts | 0.0% |
| Native Hawaiian and Other Pacific Islander alone, not Hispanic | 0.0% ±0.7 pts | 0.0% |
| Two or more races, not Hispanic | 2.1% ±1.1 pts | 2.3% |
| Some other race alone, not Hispanic | 0.2% ±0.2 pts | 0.2% |
| Born outside the United States | 1.9% ±0.8 pts | 2.5% |
| Speak a language other than English at home (age 5+) | 3.4% ±1.3 pts | 4.2% |
| Civilian veterans (age 18+) | 4.3% ±1.4 pts | 4.1% |
| With a disability | 20.9% ±4.4 pts | 24.5% |
| No health insurance coverage | 3.6% ±1.3 pts | 4.8% |
| High school graduate or higher (age 25+) | 80.6% ±2.9 pts | 76.5% |
| Bachelor's degree or higher (age 25+) | 15.0% ±2.5 pts | 11.6% |
| Graduate or professional degree (age 25+) | 3.2% ±0.9 pts | 2.4% |
| Lived in the same house a year earlier | 90.7% ±3.4 pts | 90.8% |
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 9005 earn?
Half of the 1,774 households in Census Tract 9005 earn less than $58,971 a year (±$5,617), against $86,588 across Clinton County: 8th highest of the county's 9 tracts with a reliable estimate. 18.3% of residents live below the poverty line.
| Measure | Tract 9005 | Brookside Township |
|---|---|---|
| Median household income | $58,971 ±$5,617 | $44,875 |
| Mean household income | $82,038 ±$8,577 | $72,797 |
| Per capita income | $25,743 ±$2,783 | $21,232 |
| People below the poverty line | 18.3% ±4.7 pts | 25.3% |
| Children under 18 below the poverty line | 29.9% ±12.3 pts | 45.0% |
| Households receiving SNAP | 20.6% ±4.4 pts | 27.0% |
| Households with a computer | 94.1% ±2.1 pts | 95.1% |
| Households with a broadband subscription | 89.0% ±2.9 pts | 89.8% |
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 9005?
Owners occupy 75.5% of Census Tract 9005's occupied homes and renters 24.5%. The median owner-occupied home is valued at $107,700 by its owner (±$13,071). The median renter pays $659 a month including utilities, and 43.2% of renters pay 35% or more of their income on rent.
| Measure | Tract 9005 | Brookside Township |
|---|---|---|
| Median home value (owner-occupied) | $107,700 ±$13,071 | $94,600 |
| Median gross rent | $659 ±$198 | $630 |
| Renters paying 35% or more of income on rent | 43.2% ±15.0 pts | 46.3% |
| Median monthly owner costs, with a mortgage | $1,247 ±$92 | $1,113 |
| Owner-occupied homes | 75.5% ±4.0 pts | 70.4% |
| Renter-occupied homes | 24.5% ±4.0 pts | 29.6% |
| Housing units | 1,983 ±148 | 1,466 |
| Single-family detached homes | 78.7% ±3.7 pts | 73.9% |
| Mobile homes | 9.6% ±2.2 pts | 11.7% |
| Built 2020 or later | 1.0% ±0.6 pts | 0.1% |
| Built 2010 to 2019 | 6.0% ±3.3 pts | 5.7% |
| Built 1939 or earlier | 10.8% ±5.1 pts | 12.6% |
| Households with no vehicle | 7.8% ±3.1 pts | 10.2% |
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 9005 get to work?
86.1% of Census Tract 9005's workers drive alone and 5.2% work from home. The average trip to work takes 20.0 minutes. The unemployment rate in 2020-2024 averaged 7.6%.
| Measure | Tract 9005 | Brookside Township |
|---|---|---|
| In the labor force (age 16+) | 38.2% ±2.7 pts | 32.5% |
| Unemployment rate | 7.6% ±3.3 pts | 10.2% |
| Drove alone to work | 86.1% ±4.2 pts | 82.9% |
| Carpooled | 6.5% ±3.5 pts | 9.1% |
| Public transportation | 0.5% ±0.8 pts | 0.7% |
| Walked | 1.1% ±1.3 pts | 1.5% |
| Worked from home | 5.2% ±2.0 pts | 4.7% |
| Mean travel time to work | 20.0 min ±2.2 | 16.9 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 9005 compare with the other tracts in Clinton County?
Among Clinton County's tracts with a reliable estimate, Census Tract 9005 ranks as shown below (1 = highest).
| Measure | In Clinton County |
|---|---|
| Population | 4th of 9 |
| Residents per square mile | 5th of 9 |
| Median household income | 8th of 9 |
| Per capita income | 9th of 9 |
| Median home value | 9th of 9 |
| Median gross rent | 8th of 8 |
| Poverty rate | 1st of 7 |
| Bachelor's degree or higher | 9th of 9 |
| Median age | 5th of 9 |
| Owner-occupied share | 8th of 9 |
The tracts next to it on Clinton County's income ladder
| Tract | Rank | Median household income |
|---|---|---|
| Tract 9003 | 5th | $85,533±$13,398 |
| Tract 9004.01 | 6th | $83,315±$18,191 |
| Tract 9004.03 | 7th | $79,625±$21,656 · within the margin of this tract |
| Tract 9005 | 8th | $58,971±$5,617 |
| Tract 9004.04 | 9th | $56,838±$10,599 · 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 9005?
Every figure for Census Tract 9005 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