Township · Illinois

Granite City Township, Illinois

Granite City Township, township, in Madison County, Illinois. Granite City Township had 24,439 residents on July 1, 2025 by the Census Bureau's estimate, down 2.8% since 2020; the 2020 Census counted 25,038 and the ACS 2020-2024 5-year estimates put it at 24,767 (±35). GEOID 1711930939.

Residents, July 2025 estimate

24,439

Census Bureau estimate (no margin published)
2020 Census count: 25,038 · ACS 2020-2024: 24,767 ±35

Median household income

$58,559

±$2,889 (90% margin)
Illinois: $83,390

Median home value

$100,200

±$7,150 (90% margin)
Illinois: $263,300

Median gross rent

$819

±$96 (90% margin)
Illinois: $1,274

Where is Granite City Township and what county is it in?

Granite City Township is a township in Madison County, Illinois. It covers 11.0 square miles of land, 2,267 residents per square mile in 2020.

One place lies inside Granite City Township: Granite City (city, 27,549 in 2020).

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

Granite City Township (marked with a dot) in Madison 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 Granite City Township, and is it growing?

The Census Bureau estimates that 24,439 people lived in Granite City Township on July 1, 2025, down 2.8% since 2020, a steeper fall than Illinois's (−0.8%). The 2020 Census counted 25,038 residents. The 2020-2024 American Community Survey, a five-year sample, puts the population at 24,767 (±35).

  • July 2020→2021 −162 (24,927)
  • 2021→2022 −194 (24,733)
  • 2022→2023 −124 (24,609)
  • 2023→2024 −63 (24,546)
  • 2024→2025 −107 (24,439)
ACS 2020-2024 5-year estimates (counts) with the change from 2015-2019
MeasureGranite City TownshipMadison CountyIllinoisChange since 2015-2019
Total population24,767±35264,23812,694,798−1,294
Households10,803±498110,1345,036,449no clear change
Average household size2.26±0.102.352.46no clear change
Housing units12,095±553119,1685,457,452−985

Granite City Township's population since 2000

From 31,301 in 2000 to 24,439 in 2025: down 21.9%. The 2000, 2010 and 2020 figures are census counts, each for Granite City 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 31,301
  • 2005 (estimate) 28,340
  • 2010 Census 27,188
  • 2015 (estimate) 26,576
  • 2020 Census 25,038
  • 2025 (estimate) 24,439

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 Granite City Township?

The median resident of Granite City Township is 39.4 years old; 22.4% are under 18 and 18.6% are 65 or older. The largest group is non-Hispanic white residents at 72.5%, then Hispanic or Latino residents (of any race) at 9.9%. 4.0% 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.
MeasureGranite City TownshipMadison CountyIllinoisChange since 2015-2019
Median age39.4±2.240.239.0no clear change
Under 18 years22.4%±2.2 pts21.3%21.8%–
65 years and over18.6%±1.8 pts18.5%17.0%–
Male49.7%±1.7 pts48.9%49.4%–
Hispanic or Latino (any race)9.9%±2.6 pts4.3%18.8%no clear change
White alone, not Hispanic72.5%±3.8 pts81.8%58.1%−7.2 pts
Black or African American alone, not Hispanic9.2%±2.1 pts7.7%13.3%no clear change
Asian alone, not Hispanic1.2%±0.8 pts0.8%5.9%–
American Indian and Alaska Native alone, not Hispanic0.1%±0.1 pts0.1%0.1%–
Native Hawaiian and Other Pacific Islander alone, not Hispanic0.0%±0.2 pts0.0%0.0%–
Two or more races, not Hispanic6.9%±2.2 pts5.0%3.4%–
Some other race alone, not Hispanic0.2%±0.2 pts0.2%0.4%–
Born outside the United States4.0%±1.3 pts2.2%14.7%no clear change
Speak a language other than English at home (age 5+)8.6%±2.7 pts3.6%24.0%–
Civilian veterans (age 18+)8.5%±1.4 pts8.2%4.8%–
With a disability21.3%±2.6 pts15.8%12.1%–
No health insurance coverage6.6%±1.4 pts4.7%6.9%no clear change
High school graduate or higher (age 25+)88.1%±2.6 pts93.9%90.5%–
Bachelor's degree or higher (age 25+)15.3%±2.3 pts31.0%37.8%+3.5 pts
Graduate or professional degree (age 25+)4.3%±1.3 pts11.2%15.3%–
Lived in the same house a year earlier87.6%±3.6 pts88.5%88.9%–
Moved from another state in the past year2.7%±1.4 pts2.1%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 Granite City Township earn?

Half of Granite City Township's 10,803 households earn less than $58,559 a year (±$2,889), against $75,793 in Madison County and $83,390 in Illinois. In 2015-2019 it was $60,496 in 2024 dollars; the margins of error cannot tell the two periods apart. 15.7% 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
MeasureGranite City TownshipMadison CountyIllinoisChange since 2015-2019
Median household income$58,559±$2,889$75,793$83,390no clear change
Mean household income$69,504±$4,846$98,419$115,638–
Per capita income$30,864±$1,747$41,560$46,406no clear change
People below the poverty line15.7%±2.8 pts11.1%11.8%−5.2 pts
Children under 18 below the poverty line17.0%±5.7 pts13.2%15.1%−14.5 pts
Households receiving SNAP23.7%±3.4 pts13.7%13.8%–
Households with a computer91.3%±2.9 pts94.9%95.2%–
Households with a broadband subscription85.1%±3.2 pts91.0%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 Granite City Township?

Owners occupy 71.6% of Granite City Township's occupied homes and renters 28.4%. The median owner-occupied home is valued at $100,200 by its owner (±$7,150). The median renter pays $819 a month including utilities, and 35.4% of renters pay 35% or more of their income on rent.

Housing, ACS 2020-2024 5-year estimates. Home values are owners' own estimates.
MeasureGranite City TownshipMadison CountyIllinoisChange since 2015-2019
Median home value (owner-occupied)$100,200±$7,150$173,000$263,300no clear change
Median gross rent$819±$96$1,024$1,274no clear change
Renters paying 35% or more of income on rent35.4%±8.4 pts37.8%39.0%no clear change
Median monthly owner costs, with a mortgage$1,163±$55$1,511$1,987–
Owner-occupied homes71.6%±3.1 pts74.2%67.1%+9.2 pts
Renter-occupied homes28.4%±3.1 pts25.8%32.9%–
Housing units12,095±553119,1685,457,452−985
Homeowner vacancy rate1.0%±0.9 pts1.0%1.0%–
Rental vacancy rate2.3%±2.2 pts4.1%5.0%–
Single-family detached homes80.9%±2.9 pts78.9%58.2%–
Mobile homes0.4%±0.4 pts2.2%2.3%–
Built 2020 or later0.2%±0.2 pts0.9%0.7%–
Built 2010 to 20192.1%±1.1 pts6.0%5.0%–
Built 1939 or earlier24.6%±3.5 pts14.6%20.2%–
Households with no vehicle9.7%±2.5 pts5.7%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 Granite City Township work and get to work?

81.9% of Granite City Township's workers drive alone and 9.3% work from home. The average trip to work takes 22.2 minutes. The unemployment rate in 2020-2024 averaged 6.1%.

Work and commuting, ACS 2020-2024 5-year estimates (workers 16 and over)
MeasureGranite City TownshipMadison CountyIllinoisChange since 2015-2019
In the labor force (age 16+)58.2%±2.8 pts62.7%65.0%–
Unemployment rate6.1%±1.8 pts4.6%5.8%no clear change
Drove alone to work81.9%±3.1 pts78.1%65.9%–
Carpooled5.7%±1.6 pts6.6%7.8%–
Public transportation1.2%±0.8 pts0.6%5.8%–
Walked1.1%±1.0 pts1.1%2.8%–
Worked from home9.3%±2.4 pts12.7%15.9%–
Mean travel time to work22.2 min±1.324.9 min27.8 minno clear change

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 Granite City Township?

6 census tracts lie mostly in Granite City Township, and 7 more reach into it (2020 census blocks). Their median household incomes run from $43,314 (Tract 4002) to $88,942 (Tract 4008.01).

Census tracts in Granite City Township, ACS 2020-2024 5-year estimates (the 12 with the most residents inside it; every tract on the full list)
TractResidents, 2020-2024Median household incomeMedian home valueShare of tract in Granite City Township
Tract 4008.02Madison County6,076 $59,265 $107,30098%
Tract 4001.02Madison County4,277 $54,722 $74,100100%
Tract 4001.01Madison County2,721 $66,528 $92,500100%
Tract 4002Madison County3,366 $43,314 $61,80063%
Tract 4040Madison County2,283 $58,413 $76,90090%
Tract 4009.51Madison County5,026 $62,148 $149,20038%
Tract 4008.01Madison County1,641 $88,942 $152,60093%
Tract 4009.04Madison County4,000 $55,179 $116,90027%
Tract 4009.03Madison County4,432 $54,350 $148,0009%
Tract 4009.52Madison County3,461 $71,042 $121,5009%
Tract 4041Madison County2,583 $51,797 $96,9002%
Tract 4019.05Madison County5,028 $62,016 $106,3001%

Every census tract in Granite City Township, with its figures

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 Granite City Township) · Census block assignment files

How does Granite City Township compare with other places in Illinois?

By the Census Bureau's July 2025 estimates, Granite City Township is the 469th-most populous of the 16,079 U.S. towns and townships that have one and the 85th-most populous of 1,407 in Illinois.

Granite City Township ranks 1,126th of 1,380 places in Illinois with 1,000 or more residents and a reliable estimate, by median household income.

Granite City 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 estimate85th1,407
Growth 2020-2025 (PEP)913th1,347
Residents per square mile236th1,383
Median household income1,126th1,380
Per capita income1,138th1,383
Median home value1,179th1,379
Median gross rent921st1,280
Poverty rate245th1,119
Bachelor's degree or higher1,152nd1,369
Median age884th1,383
Owner-occupied share977th1,382
Work from home639th1,015
Travel time to work979th1,382

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

Every place in Illinois, sortable · Compare Granite City 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 Granite City Township?

10 of the 57 figures for Granite City 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 Granite City 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.