Township · Illinois

Lyons Township, Illinois

Lyons Township, township, in Cook County, Illinois. Lyons Township had 112,345 residents on July 1, 2025 by the Census Bureau's estimate, down 2.4% since 2020; the 2020 Census counted 115,105 and the ACS 2020-2024 5-year estimates put it at 112,613 (±41). GEOID 1703145447.

Residents, July 2025 estimate

112,345

Census Bureau estimate (no margin published)
2020 Census count: 115,105 · ACS 2020-2024: 112,613 ±41

Median household income

$92,619

±$3,820 (90% margin)
Illinois: $83,390

Median home value

$363,900

±$11,013 (90% margin)
Illinois: $263,300

Median gross rent

$1,282

±$50 (90% margin)
Illinois: $1,274

Where is Lyons Township and what county is it in?

Lyons Township is a township in Cook County, Illinois. It covers 36.4 square miles of land, 3,166 residents per square mile in 2020.

12 places lie inside Lyons Township, the largest Bridgeview (village, 17,027 residents in 2020); 5 places lie partly in it.

Lyons Township is in the Chicago-Naperville-Elgin, IL-IN metropolitan statistical area, which takes in 13 counties (Census Bureau delineation, July 2023).

Lyons Township (marked with a dot) in Cook 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 Lyons Township, and is it growing?

The Census Bureau estimates that 112,345 people lived in Lyons Township on July 1, 2025, down 2.4% since 2020, a steeper fall than Illinois's (−0.8%). The 2020 Census counted 115,105 residents. The 2020-2024 American Community Survey, a five-year sample, puts the population at 112,613 (±41).

  • July 2020→2021 −1,882 (112,885)
  • 2021→2022 −1,270 (111,615)
  • 2022→2023 −84 (111,531)
  • 2023→2024 +832 (112,363)
  • 2024→2025 −18 (112,345)
ACS 2020-2024 5-year estimates (counts) with the change from 2015-2019
MeasureLyons TownshipCook CountyIllinoisChange since 2015-2019
Total population112,613±415,182,09012,694,798+695
Households42,899±8572,100,2305,036,449+3,127
Average household size2.59±0.052.432.46−0.18
Housing units45,461±9152,276,4935,457,452+2,723

Lyons Township's population since 2000

From 109,264 in 2000 to 112,345 in 2025: up 2.8%. The 2000, 2010 and 2020 figures are census counts, each for Lyons 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 109,264
  • 2005 (estimate) 109,019
  • 2010 Census 111,688
  • 2015 (estimate) 113,273
  • 2020 Census 115,105
  • 2025 (estimate) 112,345

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 Lyons Township?

The median resident of Lyons Township is 41.4 years old; 24.1% are under 18 and 18.2% are 65 or older. The largest group is non-Hispanic white residents at 62.1%, then Hispanic or Latino residents (of any race) at 27.1%. 19.5% 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.
MeasureLyons TownshipCook CountyIllinoisChange since 2015-2019
Median age41.4±0.838.039.0+2.5
Under 18 years24.1%±0.9 pts21.1%21.8%–
65 years and over18.2%±0.9 pts16.0%17.0%–
Male50.0%±1.1 pts48.8%49.4%–
Hispanic or Latino (any race)27.1%±1.6 pts26.8%18.8%no clear change
White alone, not Hispanic62.1%±1.8 pts40.1%58.1%no clear change
Black or African American alone, not Hispanic4.6%±1.0 pts21.8%13.3%−1.7 pts
Asian alone, not Hispanic3.5%±0.7 pts7.9%5.9%+0.9 pts
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%±0.1 pts0.0%0.0%–
Two or more races, not Hispanic2.2%±0.4 pts3.0%3.4%–
Some other race alone, not Hispanic0.4%±0.4 pts0.4%0.4%–
Born outside the United States19.5%±1.1 pts21.7%14.7%+1.6 pts
Speak a language other than English at home (age 5+)34.4%±1.6 pts35.8%24.0%–
Civilian veterans (age 18+)3.6%±0.4 pts3.2%4.8%–
With a disability11.2%±1.0 pts11.4%12.1%–
No health insurance coverage7.7%±0.9 pts8.9%6.9%no clear change
High school graduate or higher (age 25+)89.1%±1.0 pts88.6%90.5%–
Bachelor's degree or higher (age 25+)40.0%±1.6 pts42.7%37.8%no clear change
Graduate or professional degree (age 25+)16.9%±1.1 pts18.0%15.3%–
Lived in the same house a year earlier92.3%±0.8 pts88.4%88.9%–
Moved from another state in the past year0.5%±0.2 pts1.8%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 Lyons Township earn?

Half of Lyons Township's 42,899 households earn less than $92,619 a year (±$3,820), against $83,498 in Cook County and $83,390 in Illinois. In 2015-2019 it was $94,749 in 2024 dollars; the margins of error cannot tell the two periods apart. 9.4% 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
MeasureLyons TownshipCook CountyIllinoisChange since 2015-2019
Median household income$92,619±$3,820$83,498$83,390no clear change
Mean household income$149,856±$6,730$120,717$115,638–
Per capita income$57,520±$2,637$49,329$46,406+$4,560
People below the poverty line9.4%±1.3 pts13.5%11.8%no clear change
Children under 18 below the poverty line10.6%±2.3 pts17.9%15.1%no clear change
Households receiving SNAP10.0%±1.3 pts15.7%13.8%–
Households with a computer93.9%±0.9 pts95.2%95.2%–
Households with a broadband subscription92.5%±1.0 pts90.6%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 Lyons Township?

Owners occupy 74.3% of Lyons Township's occupied homes and renters 25.7%. The median owner-occupied home is valued at $363,900 by its owner (±$11,013). The median renter pays $1,282 a month including utilities, and 38.5% of renters pay 35% or more of their income on rent.

Housing, ACS 2020-2024 5-year estimates. Home values are owners' own estimates.
MeasureLyons TownshipCook CountyIllinoisChange since 2015-2019
Median home value (owner-occupied)$363,900±$11,013$324,500$263,300+$20,413
Median gross rent$1,282±$50$1,435$1,274no clear change
Renters paying 35% or more of income on rent38.5%±4.5 pts39.9%39.0%no clear change
Median monthly owner costs, with a mortgage$2,477±$87$2,270$1,987–
Owner-occupied homes74.3%±1.8 pts57.7%67.1%no clear change
Renter-occupied homes25.7%±1.8 pts42.3%32.9%–
Housing units45,461±9152,276,4935,457,452+2,723
Homeowner vacancy rate0.5%±0.4 pts1.1%1.0%–
Rental vacancy rate3.5%±1.6 pts4.5%5.0%–
Single-family detached homes58.1%±1.6 pts39.6%58.2%–
Mobile homes3.7%±0.6 pts0.8%2.3%–
Built 2020 or later0.6%±0.3 pts0.7%0.7%–
Built 2010 to 20194.4%±0.9 pts4.4%5.0%–
Built 1939 or earlier15.1%±1.1 pts27.8%20.2%–
Households with no vehicle6.0%±1.0 pts18.0%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 Lyons Township work and get to work?

64.2% of Lyons Township's workers drive alone and 18.0% work from home. The average trip to work takes 29.6 minutes. The unemployment rate in 2020-2024 averaged 4.8%.

Work and commuting, ACS 2020-2024 5-year estimates (workers 16 and over)
MeasureLyons TownshipCook CountyIllinoisChange since 2015-2019
In the labor force (age 16+)64.0%±1.4 pts66.2%65.0%–
Unemployment rate4.8%±0.8 pts7.0%5.8%no clear change
Drove alone to work64.2%±1.8 pts54.8%65.9%–
Carpooled8.6%±1.2 pts7.7%7.8%–
Public transportation6.7%±1.1 pts11.8%5.8%–
Walked1.4%±0.4 pts4.0%2.8%–
Worked from home18.0%±1.5 pts18.9%15.9%+13.4 pts
Mean travel time to work29.6 min±0.831.5 min27.8 min−2.4 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 Lyons Township?

25 census tracts lie mostly in Lyons Township, and 1 more reaches into it (2020 census blocks). Their median household incomes run from $47,216 (Tract 8191) to $250,000 or more (Tract 8200).

Census tracts in Lyons 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 Lyons Township
Tract 8201.01Cook County7,696 $124,334 $518,900100%
Tract 8203Cook County6,308 $73,494 $240,000100%
Tract 8192Cook County6,252 $95,500 $265,300100%
Tract 8205.02Cook County5,873 $62,301 $256,600100%
Tract 8197Cook County5,607 $227,901 $762,800100%
Tract 8194Cook County5,582 $77,028 $319,600100%
Tract 8206.03Cook County5,563 $64,630 $213,500100%
Tract 8205.01Cook County5,169 $74,614 $295,300100%
Tract 8198.01Cook County5,082 $232,716 $752,200100%
Tract 8206.05Cook County4,823 $63,137 $239,200100%
Tract 8202.04Cook County4,810 $101,838 $470,800100%
Tract 8201.04Cook County4,664 $84,615 $370,300100%

Every census tract in Lyons 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 Lyons Township) · Census block assignment files

How does Lyons Township compare with other places in Illinois?

By the Census Bureau's July 2025 estimates, Lyons Township is the 30th-most populous of the 16,079 U.S. towns and townships that have one and the 13th-most populous of 1,407 in Illinois.

Lyons Township ranks 429th of 1,380 places in Illinois with 1,000 or more residents and a reliable estimate, by median household income.

Lyons 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 estimate13th1,407
Growth 2020-2025 (PEP)815th1,347
Residents per square mile154th1,383
Median household income429th1,380
Per capita income137th1,383
Median home value137th1,379
Median gross rent317th1,280
Poverty rate616th1,119
Bachelor's degree or higher265th1,369
Median age653rd1,383
Owner-occupied share866th1,382
Work from home188th1,015
Travel time to work309th1,382

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

Every place in Illinois, sortable · Compare Lyons 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 Lyons Township?

4 of the 57 figures for Lyons 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 Lyons 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.