Township · Illinois

Stookey Township, Illinois

Stookey Township, township, in St. Clair County, Illinois. Stookey Township had 8,795 residents on July 1, 2025 by the Census Bureau's estimate, down 4.7% since 2020; the 2020 Census counted 9,219 and the ACS 2020-2024 5-year estimates put it at 9,018 (±32). GEOID 1716372988.

Residents, July 2025 estimate

8,795

Census Bureau estimate (no margin published)
2020 Census count: 9,219 · ACS 2020-2024: 9,018 ±32

Median household income

$81,894

±$11,577 (90% margin)
Illinois: $83,390

Median home value

$173,800

±$13,696 (90% margin)
Illinois: $263,300

Median gross rent

$985

±$245 (90% margin)
Illinois: $1,274

Where is Stookey Township and what county is it in?

Stookey Township is a township in St. Clair County, Illinois. It covers 26.6 square miles of land, 347 residents per square mile in 2020.

Stookey Township is in the St. Louis, MO-IL metropolitan statistical area, which takes in 15 counties (Census Bureau delineation, July 2023).

Stookey Township (marked with a dot) in St. Clair County, Illinois. Boundaries: Census Bureau 2024.

Source: 2024 Gazetteer and 2020 place-by-county files, U.S. Census Bureau · Census reference files

How many people live in Stookey Township, and is it growing?

The Census Bureau estimates that 8,795 people lived in Stookey Township on July 1, 2025, down 4.7% since 2020, a steeper fall than Illinois's (−0.8%). The 2020 Census counted 9,219 residents. The 2020-2024 American Community Survey, a five-year sample, puts the population at 9,018 (±32).

  • July 2020→2021 −91 (9,114)
  • 2021→2022 −112 (9,002)
  • 2022→2023 −90 (8,912)
  • 2023→2024 −51 (8,861)
  • 2024→2025 −66 (8,795)
ACS 2020-2024 5-year estimates (counts) with the change from 2015-2019
MeasureStookey TownshipSt. Clair CountyIllinoisChange since 2015-2019
Total population9,018±32253,69412,694,798−355
Households3,767±216100,8465,036,449no clear change
Average household size2.39±0.142.472.46no clear change
Housing units4,049±228115,6305,457,452no clear change

Stookey Township's population since 2000

From 10,185 in 2000 to 8,795 in 2025: down 13.6%. The 2000, 2010 and 2020 figures are census counts, each for Stookey Township as it was drawn that year: a place that annexed land, or a community that has since incorporated, covered a different area then. The 2005 figure is the Census Bureau's intercensal estimate, revised to fit the 2000 and 2010 counts and drawn on 2010 boundaries; 2015 and 2025 are July 1 estimates made from the census before them.

  • 2000 Census 10,185
  • 2005 (estimate) 9,962
  • 2010 Census 10,007
  • 2015 (estimate) 9,473
  • 2020 Census 9,219
  • 2025 (estimate) 8,795

Source: The 2000, 2010 and 2020 Census counts and the Census Bureau's population estimates (intercensal 2000-2010, Vintage 2020, Vintage 2025) · Census population estimates

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026); Census PEP Vintage 2025 (SUB-EST2025, CO-EST2025); 2020 Census P.L. 94-171 · Check it at data.census.gov

Who lives in Stookey Township?

The median resident of Stookey Township is 48.0 years old; 15.9% are under 18 and 23.3% are 65 or older. The largest group is non-Hispanic white residents at 69.1%, then non-Hispanic Black residents at 19.5%. 3.8% of residents were born outside the United States.

Age, origin, education and moves, ACS 2020-2024 5-year estimates. Race groups are non-Hispanic; Hispanic includes any race.
MeasureStookey TownshipSt. Clair CountyIllinoisChange since 2015-2019
Median age48.0±3.339.939.0no clear change
Under 18 years15.9%±2.5 pts23.0%21.8%–
65 years and over23.3%±3.3 pts17.3%17.0%–
Male47.6%±2.9 pts48.5%49.4%–
Hispanic or Latino (any race)4.9%±2.7 pts5.1%18.8%–
White alone, not Hispanic69.1%±5.2 pts59.1%58.1%−7.5 pts
Black or African American alone, not Hispanic19.5%±3.9 pts27.7%13.3%no clear change
Asian alone, not Hispanic1.1%±1.3 pts1.6%5.9%–
American Indian and Alaska Native alone, not Hispanic0.0%±0.4 pts0.2%0.1%–
Native Hawaiian and Other Pacific Islander alone, not Hispanic0.0%±0.4 pts0.0%0.0%–
Two or more races, not Hispanic5.4%±3.2 pts5.8%3.4%–
Some other race alone, not Hispanic0.0%±0.4 pts0.5%0.4%–
Born outside the United States3.8%±2.2 pts3.3%14.7%no clear change
Speak a language other than English at home (age 5+)4.7%±2.8 pts5.0%24.0%–
Civilian veterans (age 18+)11.5%±2.7 pts11.5%4.8%–
With a disability20.5%±4.1 pts15.2%12.1%–
No health insurance coverage3.8%±1.7 pts5.1%6.9%no clear change
High school graduate or higher (age 25+)95.8%±2.1 pts93.5%90.5%–
Bachelor's degree or higher (age 25+)32.9%±4.8 pts31.8%37.8%no clear change
Graduate or professional degree (age 25+)13.9%±4.7 pts13.8%15.3%–
Lived in the same house a year earlier91.1%±3.2 pts88.3%88.9%–
Moved from another state in the past year2.6%±2.1 pts3.0%1.6%–

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 Stookey Township earn?

Half of Stookey Township's 3,767 households earn less than $81,894 a year (±$11,577), against $73,854 in St. Clair County and $83,390 in Illinois. In 2015-2019 it was $77,504 in 2024 dollars; the margins of error cannot tell the two periods apart. 10.0% of residents live below the poverty line.

Income and poverty in 2024 dollars, ACS 2020-2024 5-year estimates; 2015-2019 dollars adjusted with the R-CPI-U-RS
MeasureStookey TownshipSt. Clair CountyIllinoisChange since 2015-2019
Median household income$81,894±$11,577$73,854$83,390no clear change
Mean household income$106,108±$11,114$96,049$115,638–
Per capita income$44,695±$4,464$38,942$46,406no clear change
People below the poverty line10.0%±4.0 pts13.6%11.8%no clear change
Children under 18 below the poverty line13.6%±10.2 pts18.9%15.1%–
Households receiving SNAP11.4%±4.2 pts16.2%13.8%–
Households with a computer96.1%±3.9 pts94.2%95.2%–
Households with a broadband subscription92.0%±5.0 pts89.7%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 Stookey Township?

Owners occupy 81.9% of Stookey Township's occupied homes and renters 18.1%. The median owner-occupied home is valued at $173,800 by its owner (±$13,696). The median renter pays $985 a month including utilities, and 49.7% of renters pay 35% or more of their income on rent.

Housing, ACS 2020-2024 5-year estimates. Home values are owners' own estimates.
MeasureStookey TownshipSt. Clair CountyIllinoisChange since 2015-2019
Median home value (owner-occupied)$173,800±$13,696$180,300$263,300no clear change
Median gross rent$985±$245$1,090$1,274no clear change
Renters paying 35% or more of income on rent49.7%±17.6 pts39.8%39.0%no clear change
Median monthly owner costs, with a mortgage$1,605±$85$1,645$1,987–
Owner-occupied homes81.9%±5.4 pts68.4%67.1%no clear change
Renter-occupied homes18.1%±5.4 pts31.6%32.9%–
Housing units4,049±228115,6305,457,452no clear change
Homeowner vacancy rate0.0%±1.2 pts1.1%1.0%–
Rental vacancy rate8.0%±8.9 pts4.7%5.0%–
Single-family detached homes85.5%±4.1 pts72.1%58.2%–
Mobile homes1.0%±1.0 pts4.4%2.3%–
Built 2020 or later0.0%±0.9 pts0.9%0.7%–
Built 2010 to 20194.1%±2.2 pts7.3%5.0%–
Built 1939 or earlier4.8%±2.6 pts13.5%20.2%–
Households with no vehicle3.6%±2.2 pts7.5%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 Stookey Township work and get to work?

74.1% of Stookey Township's workers drive alone and 13.7% work from home. The average trip to work takes 23.3 minutes. The unemployment rate in 2020-2024 averaged 4.7%.

Work and commuting, ACS 2020-2024 5-year estimates (workers 16 and over)
MeasureStookey TownshipSt. Clair CountyIllinoisChange since 2015-2019
In the labor force (age 16+)60.8%±4.9 pts63.4%65.0%–
Unemployment rate4.7%±2.7 pts6.0%5.8%no clear change
Drove alone to work74.1%±5.3 pts75.4%65.9%–
Carpooled8.4%±3.0 pts8.1%7.8%–
Public transportation0.6%±0.7 pts1.6%5.8%–
Walked1.3%±1.5 pts1.5%2.8%–
Worked from home13.7%±3.6 pts12.4%15.9%–
Mean travel time to work23.3 min±1.624.0 min27.8 min−3.5 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

What census tracts are in Stookey Township?

1 census tract lies mostly in Stookey Township, and 6 more reach into it (2020 census blocks).

Census tracts in Stookey Township, ACS 2020-2024 5-year estimates
TractResidents, 2020-2024Median household incomeMedian home valueShare of tract in Stookey Township
Tract 5032.02St. Clair County5,200 $62,917 $207,40069%
Tract 5032.11St. Clair County4,241 $67,648 $163,00046%
Tract 5015.02St. Clair County2,659 $84,107 $123,50028%
Tract 5016.05St. Clair County2,779 $73,639 $158,80026%
Tract 5015.01St. Clair County1,365 $80,990 $118,10015%
Tract 5016.07St. Clair County2,279 $57,900 $124,4007%
Tract 5031.01St. Clair County2,672 $112,740 $208,3003%

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026); 2020 block assignment files (tract share = share of the tract's census blocks in Stookey Township) · Census block assignment files

How does Stookey Township compare with other places in Illinois?

By the Census Bureau's July 2025 estimates, Stookey Township is the 1,416th-most populous of the 16,079 U.S. towns and townships that have one and the 167th-most populous of 1,407 in Illinois.

Stookey Township ranks 608th of 1,380 places in Illinois with 1,000 or more residents and a reliable estimate, by median household income.

Stookey Township's rank in Illinois (1 = highest): by population among the state's towns and townships with a 2025 estimate; by the other measures among places of 1,000+ residents with a reliable estimate
MeasureRankOf
Population, July 2025 estimate167th1,407
Growth 2020-2025 (PEP)1,281st1,347
Residents per square mile829th1,383
Median household income608th1,380
Per capita income411th1,383
Median home value668th1,379
Median gross rent588th1,280
Poverty rate570th1,119
Bachelor's degree or higher398th1,369
Median age154th1,383
Owner-occupied share499th1,382
Work from home354th1,015
Travel time to work895th1,382

Stookey Township's figures with every place in Illinois (CSV)

Every place in Illinois, sortable · Compare Stookey Township with other places

Source: PlainCities ranks computed from the American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) and PEP Vintage 2025 · How ranks are computed

How reliable are the figures for Stookey Township?

12 of the 57 figures for Stookey Township 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.

The American Community Survey samples about one household in eight over five years, so every figure is an estimate with a 90% margin of error (shown under each value). A ring marks an estimate whose coefficient of variation is over 40%. A change is called only when the gap between the two periods is larger than their combined 90% margin (the square root of the sum of the two squared margins), the Census Bureau's test. 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 · ACS technical documentation

How these figures are made: methodology and release checks · reading a margin of error · every state · corrections

Not on this page: crime, weather and schools for Stookey Township are other agencies' records. Crime: the FBI's Crime Data Explorer · climate: NOAA's U.S. Climate Normals · schools: the National Center for Education Statistics' school search.