Township · Illinois

Elgin Township, Illinois

Elgin Township, township, in Kane County, Illinois. Elgin Township had 106,210 residents on July 1, 2025 by the Census Bureau's estimate, up 1.6% since 2020; the 2020 Census counted 104,493 and the ACS 2020-2024 5-year estimates put it at 104,350 (±50). GEOID 1708923087.

Residents, July 2025 estimate

106,210

Census Bureau estimate (no margin published)
2020 Census count: 104,493 · ACS 2020-2024: 104,350 ±50

Median household income

$92,771

±$3,703 (90% margin)
Illinois: $83,390

Median home value

$281,600

±$6,644 (90% margin)
Illinois: $263,300

Median gross rent

$1,374

±$57 (90% margin)
Illinois: $1,274

Where is Elgin Township and what county is it in?

Elgin Township is a township in Kane County, Illinois. It covers 31.9 square miles of land, 3,274 residents per square mile in 2020.

2 places lie inside Elgin Township: Elgin (city, 114,797 in 2020) and South Elgin (village, 23,865 in 2020). Part of Bartlett (village) also lies in it.

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

Elgin Township (marked with a dot) in Kane 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 Elgin Township, and is it growing?

The Census Bureau estimates that 106,210 people lived in Elgin Township on July 1, 2025, up 1.6% since 2020, while Illinois shrank 0.8%. The 2020 Census counted 104,493 residents. The 2020-2024 American Community Survey, a five-year sample, puts the population at 104,350 (±50).

  • July 2020→2021 −139 (104,194)
  • 2021→2022 −459 (103,735)
  • 2022→2023 +749 (104,484)
  • 2023→2024 +1,012 (105,496)
  • 2024→2025 +714 (106,210)
ACS 2020-2024 5-year estimates (counts) with the change from 2015-2019
MeasureElgin TownshipKane CountyIllinoisChange since 2015-2019
Total population104,350±50517,25512,694,798no clear change
Households36,805±841184,7065,036,449+1,763
Average household size2.78±0.062.772.46−0.14
Housing units37,750±857190,9215,457,452no clear change

Elgin Township's population since 2000

From 90,384 in 2000 to 106,210 in 2025: up 17.5%. The 2000, 2010 and 2020 figures are census counts, each for Elgin 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 90,384
  • 2005 (estimate) 98,519
  • 2010 Census 100,922
  • 2015 (estimate) 103,917
  • 2020 Census 104,493
  • 2025 (estimate) 106,210

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 Elgin Township?

The median resident of Elgin Township is 38.3 years old; 23.2% are under 18 and 14.9% are 65 or older. The largest group is Hispanic or Latino residents (of any race) at 44.1%, then non-Hispanic white residents at 40.7%. 22.9% 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.
MeasureElgin TownshipKane CountyIllinoisChange since 2015-2019
Median age38.3±1.038.839.0+2.0
Under 18 years23.2%±1.1 pts23.9%21.8%–
65 years and over14.9%±0.8 pts15.5%17.0%–
Male51.1%±1.0 pts50.1%49.4%–
Hispanic or Latino (any race)44.1%±1.6 pts33.4%18.8%+3.6 pts
White alone, not Hispanic40.7%±1.6 pts54.0%58.1%−6.3 pts
Black or African American alone, not Hispanic5.1%±0.8 pts4.7%13.3%no clear change
Asian alone, not Hispanic5.7%±0.8 pts4.0%5.9%no clear change
American Indian and Alaska Native alone, not Hispanic0.0%±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 Hispanic3.8%±0.6 pts3.4%3.4%–
Some other race alone, not Hispanic0.6%±0.3 pts0.4%0.4%–
Born outside the United States22.9%±1.1 pts17.2%14.7%no clear change
Speak a language other than English at home (age 5+)40.9%±1.5 pts31.8%24.0%–
Civilian veterans (age 18+)3.5%±0.5 pts4.3%4.8%–
With a disability10.3%±0.7 pts9.7%12.1%–
No health insurance coverage10.7%±1.2 pts7.8%6.9%no clear change
High school graduate or higher (age 25+)83.2%±1.3 pts87.4%90.5%–
Bachelor's degree or higher (age 25+)27.6%±2.0 pts38.1%37.8%no clear change
Graduate or professional degree (age 25+)9.2%±1.1 pts13.6%15.3%–
Lived in the same house a year earlier88.4%±1.5 pts90.1%88.9%–
Moved from another state in the past year0.7%±0.2 pts0.9%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 Elgin Township earn?

Half of Elgin Township's 36,805 households earn less than $92,771 a year (±$3,703), against $103,163 in Kane County and $83,390 in Illinois. In 2015-2019 it was $87,563 in 2024 dollars; the margins of error cannot tell the two periods apart. 9.8% 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
MeasureElgin TownshipKane CountyIllinoisChange since 2015-2019
Median household income$92,771±$3,703$103,163$83,390no clear change
Mean household income$108,675±$3,475$131,975$115,638–
Per capita income$38,833±$1,438$47,482$46,406no clear change
People below the poverty line9.8%±1.5 pts7.9%11.8%no clear change
Children under 18 below the poverty line15.5%±3.5 pts11.1%15.1%no clear change
Households receiving SNAP13.0%±1.6 pts11.0%13.8%–
Households with a computer96.8%±0.8 pts97.1%95.2%–
Households with a broadband subscription94.1%±0.9 pts93.3%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 Elgin Township?

Owners occupy 72.5% of Elgin Township's occupied homes and renters 27.5%. The median owner-occupied home is valued at $281,600 by its owner (±$6,644). The median renter pays $1,374 a month including utilities, and 42.3% of renters pay 35% or more of their income on rent.

Housing, ACS 2020-2024 5-year estimates. Home values are owners' own estimates.
MeasureElgin TownshipKane CountyIllinoisChange since 2015-2019
Median home value (owner-occupied)$281,600±$6,644$327,000$263,300+$44,076
Median gross rent$1,374±$57$1,453$1,274no clear change
Renters paying 35% or more of income on rent42.3%±5.1 pts40.3%39.0%no clear change
Median monthly owner costs, with a mortgage$2,075±$63$2,256$1,987–
Owner-occupied homes72.5%±2.1 pts76.0%67.1%+2.9 pts
Renter-occupied homes27.5%±2.1 pts24.0%32.9%–
Housing units37,750±857190,9215,457,452no clear change
Homeowner vacancy rate0.6%±0.5 pts0.7%1.0%–
Rental vacancy rate3.0%±1.1 pts3.1%5.0%–
Single-family detached homes63.8%±2.0 pts69.1%58.2%–
Mobile homes2.3%±1.1 pts0.8%2.3%–
Built 2020 or later0.8%±0.3 pts1.4%0.7%–
Built 2010 to 20195.2%±0.9 pts7.0%5.0%–
Built 1939 or earlier20.3%±1.7 pts12.7%20.2%–
Households with no vehicle6.7%±1.2 pts4.7%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 Elgin Township work and get to work?

72.1% of Elgin Township's workers drive alone and 12.0% work from home. The average trip to work takes 27.6 minutes. The unemployment rate in 2020-2024 averaged 5.9%.

Work and commuting, ACS 2020-2024 5-year estimates (workers 16 and over)
MeasureElgin TownshipKane CountyIllinoisChange since 2015-2019
In the labor force (age 16+)68.8%±1.4 pts69.5%65.0%–
Unemployment rate5.9%±1.0 pts4.8%5.8%no clear change
Drove alone to work72.1%±1.8 pts70.7%65.9%–
Carpooled10.1%±1.2 pts8.9%7.8%–
Public transportation2.0%±0.6 pts1.6%5.8%–
Walked0.9%±0.4 pts1.2%2.8%–
Worked from home12.0%±1.3 pts15.9%15.9%+8.0 pts
Mean travel time to work27.6 min±0.727.8 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 Elgin Township?

20 census tracts lie mostly in Elgin Township (2020 census blocks). Their median household incomes run from $57,981 (Tract 8549) to $174,773 (Tract 8519.11).

Census tracts in Elgin 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 Elgin Township
Tract 8519.07Kane County9,048 $126,767 $338,800100%
Tract 8518.01Kane County8,789 $116,563 $323,700100%
Tract 8508Kane County6,841 $87,247 $236,100100%
Tract 8519.04Kane County6,783 $98,750 $354,600100%
Tract 8514Kane County6,729 $69,564 $202,700100%
Tract 8510Kane County6,116 $72,115 $173,300100%
Tract 8516Kane County6,007 $70,964 $209,100100%
Tract 8519.08Kane County5,913 $96,433 $248,700100%
Tract 8549Kane County5,720 $57,981 $259,000100%
Tract 8519.13Kane County5,581 $110,865 $378,300100%
Tract 8519.11Kane County5,155 $174,773 $441,800100%
Tract 8519.09Kane County4,271 $117,619 $291,000100%

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

How does Elgin Township compare with other places in Illinois?

By the Census Bureau's July 2025 estimates, Elgin Township is the 39th-most populous of the 16,079 U.S. towns and townships that have one and the 19th-most populous of 1,407 in Illinois.

Elgin Township ranks 426th of 1,380 places in Illinois with 1,000 or more residents and a reliable estimate, by median household income.

Elgin 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 estimate19th1,407
Growth 2020-2025 (PEP)148th1,347
Residents per square mile146th1,383
Median household income426th1,380
Per capita income677th1,383
Median home value286th1,379
Median gross rent261st1,280
Poverty rate584th1,119
Bachelor's degree or higher546th1,369
Median age1,013th1,383
Owner-occupied share938th1,382
Work from home444th1,015
Travel time to work499th1,382

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

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

3 of the 57 figures for Elgin 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 Elgin 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.