Township · Illinois
Ela Township, Illinois
Ela Township, township, in Lake County, Illinois. Ela Township had 46,385 residents on July 1, 2025 by the Census Bureau's estimate, up 2.3% since 2020; the 2020 Census counted 45,287 and the ACS 2020-2024 5-year estimates put it at 45,717 (±77). GEOID 1709722853.
Residents, July 2025 estimate
46,385
Census Bureau estimate (no margin published)
2020 Census count: 45,287 · ACS 2020-2024: 45,717 ±77
Median household income
$173,916
±$8,389 (90% margin)
Illinois: $83,390
Median home value
$538,700
±$18,710 (90% margin)
Illinois: $263,300
Median gross rent
$2,011
±$192 (90% margin)
Illinois: $1,274
Where is Ela Township and what county is it in?
Ela Township is a township in Lake County, Illinois. It covers 34.4 square miles of land, 1,317 residents per square mile in 2020.
5 places lie inside Ela Township: Lake Zurich (village, 19,759 in 2020), Hawthorn Woods (village, 9,062 in 2020), Kildeer (village, 4,091 in 2020), Deer Park (village, 3,681 in 2020) and Forest Lake (CDP, 1,784 in 2020). Part of Barrington (village), Long Grove (village) and North Barrington (village) also lie in it.
Ela Township is in the Chicago-Naperville-Elgin, IL-IN metropolitan statistical area, which takes in 13 counties (Census Bureau delineation, July 2023).
Source: 2024 Gazetteer and 2020 place-by-county files, U.S. Census Bureau · Census reference files
How many people live in Ela Township, and is it growing?
The Census Bureau estimates that 46,385 people lived in Ela Township on July 1, 2025, up 2.3% since 2020, while Illinois shrank 0.8%. The 2020 Census counted 45,287 residents. The 2020-2024 American Community Survey, a five-year sample, puts the population at 45,717 (±77).
| Measure | Ela Township | Lake County | Change since 2015-2019 |
|---|---|---|---|
| Total population | 45,717±77 | 714,223 | +1,527 |
| Households | 16,153±344 | 258,455 | +1,413 |
| Average household size | 2.78±0.06 | 2.69 | −0.18 |
| Housing units | 16,589±374 | 270,618 | +954 |
Ela Township's population since 2000
From 39,688 in 2000 to 46,385 in 2025: up 16.9%. The 2000, 2010 and 2020 figures are census counts, each for Ela 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.
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 Ela Township?
The median resident of Ela Township is 42.4 years old; 23.8% are under 18 and 16.5% are 65 or older. The largest group is non-Hispanic white residents at 77.6%, then non-Hispanic Asian residents at 11.3%. 17.7% of residents were born outside the United States.
| Measure | Ela Township | Lake County | Change since 2015-2019 |
|---|---|---|---|
| Median age | 42.4±0.9 | 39.1 | no clear change |
| Under 18 years | 23.8%±1.1 pts | 23.3% | – |
| 65 years and over | 16.5%±1.0 pts | 15.8% | – |
| Male | 49.9%±1.3 pts | 50.3% | – |
| Hispanic or Latino (any race) | 5.6%±1.1 pts | 24.9% | no clear change |
| White alone, not Hispanic | 77.6%±2.0 pts | 56.2% | −3.3 pts |
| Black or African American alone, not Hispanic | 1.0%±0.6 pts | 6.3% | no clear change |
| Asian alone, not Hispanic | 11.3%±1.5 pts | 8.6% | no clear change |
| American Indian and Alaska Native alone, not Hispanic | 0.0%±0.1 pts | 0.1% | – |
| Native Hawaiian and Other Pacific Islander alone, not Hispanic | 0.0%±0.1 pts | 0.0% | – |
| Two or more races, not Hispanic | 4.3%±1.1 pts | 3.3% | – |
| Some other race alone, not Hispanic | 0.3%±0.2 pts | 0.6% | – |
| Born outside the United States | 17.7%±1.9 pts | 19.8% | no clear change |
| Speak a language other than English at home (age 5+) | 23.4%±2.5 pts | 31.4% | – |
| Civilian veterans (age 18+) | 3.4%±0.8 pts | 4.7% | – |
| With a disability | 7.5%±1.2 pts | 9.8% | – |
| No health insurance coverage | 2.9%±0.9 pts | 6.9% | no clear change |
| High school graduate or higher (age 25+) | 97.2%±1.4 pts | 90.6% | – |
| Bachelor's degree or higher (age 25+) | 67.1%±2.2 pts | 47.7% | +5.1 pts |
| Graduate or professional degree (age 25+) | 31.1%±2.2 pts | 20.1% | – |
| Lived in the same house a year earlier | 92.2%±1.5 pts | 88.4% | – |
| Moved from another state in the past year | 1.1%±0.5 pts | 2.9% | – |
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 Ela Township earn?
Half of Ela Township's 16,153 households earn less than $173,916 a year (±$8,389), against $110,416 in Lake County and $83,390 in Illinois. In 2015-2019 it was $169,608 in 2024 dollars; the margins of error cannot tell the two periods apart. 2.7% of residents live below the poverty line.
| Measure | Ela Township | Lake County | Change since 2015-2019 |
|---|---|---|---|
| Median household income | $173,916±$8,389 | $110,416 | no clear change |
| Mean household income | $220,759±$10,135 | $155,726 | – |
| Per capita income | $78,829±$3,391 | $57,153 | +$5,833 |
| People below the poverty line | 2.7%±0.7 pts | 8.3% | no clear change |
| Children under 18 below the poverty line | 1.3%±1.0 pts | 11.5% | – |
| Households receiving SNAP | 2.4%±1.0 pts | 9.4% | – |
| Households with a computer | 98.6%±0.6 pts | 97.2% | – |
| Households with a broadband subscription | 96.0%±1.2 pts | 94.3% | – |
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 Ela Township?
Owners occupy 86.5% of Ela Township's occupied homes and renters 13.5%. The median owner-occupied home is valued at $538,700 by its owner (±$18,710). The median renter pays $2,011 a month including utilities, and 42.0% of renters pay 35% or more of their income on rent.
| Measure | Ela Township | Lake County | Change since 2015-2019 |
|---|---|---|---|
| Median home value (owner-occupied) | $538,700±$18,710 | $345,700 | no clear change |
| Median gross rent | $2,011±$192 | $1,477 | no clear change |
| Renters paying 35% or more of income on rent | 42.0%±11.4 pts | 40.1% | no clear change |
| Median monthly owner costs, with a mortgage | $3,316±$114 | $2,503 | – |
| Owner-occupied homes | 86.5%±2.2 pts | 74.8% | −4.3 pts |
| Renter-occupied homes | 13.5%±2.2 pts | 25.2% | – |
| Housing units | 16,589±374 | 270,618 | +954 |
| Homeowner vacancy rate | 0.8%±1.0 pts | 0.9% | – |
| Rental vacancy rate | 3.9%±2.7 pts | 3.7% | – |
| Single-family detached homes | 85.5%±1.9 pts | 66.6% | – |
| Mobile homes | 0.4%±0.4 pts | 1.6% | – |
| Built 2020 or later | 1.2%±0.6 pts | 0.6% | – |
| Built 2010 to 2019 | 8.8%±1.3 pts | 4.9% | – |
| Built 1939 or earlier | 2.1%±0.8 pts | 8.4% | – |
| Households with no vehicle | 3.0%±0.7 pts | 4.6% | – |
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 Ela Township work and get to work?
65.0% of Ela Township's workers drive alone and 24.7% work from home. The average trip to work takes 30.6 minutes. The unemployment rate in 2020-2024 averaged 4.1%.
| Measure | Ela Township | Lake County | Change since 2015-2019 |
|---|---|---|---|
| In the labor force (age 16+) | 69.6%±1.7 pts | 68.2% | – |
| Unemployment rate | 4.1%±1.0 pts | 5.2% | no clear change |
| Drove alone to work | 65.0%±2.7 pts | 65.7% | – |
| Carpooled | 4.1%±1.2 pts | 8.5% | – |
| Public transportation | 3.9%±1.7 pts | 2.7% | – |
| Walked | 0.5%±0.4 pts | 2.1% | – |
| Worked from home | 24.7%±2.3 pts | 19.5% | +15.7 pts |
| Mean travel time to work | 30.6 min±1.7 | 28.5 min | −3.1 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 Ela Township?
8 census tracts lie mostly in Ela Township (2020 census blocks). Their median household incomes run from $114,633 (Tract 8644.08) to $236,739 (Tract 8644.11).
| Tract | Residents, 2020-2024 | Median household income |
|---|---|---|
| Tract 8644.02Lake County | 8,130 | $198,291 |
| Tract 8644.07Lake County | 6,349 | $207,122 |
| Tract 8644.08Lake County | 6,245 | $114,633 |
| Tract 8644.03Lake County | 6,189 | $230,857 |
| Tract 8644.10Lake County | 5,044 | $172,375 |
| Tract 8644.11Lake County | 5,013 | $236,739 |
| Tract 8644.09Lake County | 4,662 | $115,698 |
| Tract 8644.12Lake County | 4,124 | $162,143 |
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 Ela Township) · Census block assignment files
How does Ela Township compare with other places in Illinois?
By the Census Bureau's July 2025 estimates, Ela Township is the 178th-most populous of the 16,079 U.S. towns and townships that have one and the 52nd-most populous of 1,407 in Illinois.
Ela Township ranks 30th of 1,380 places in Illinois with 1,000 or more residents and a reliable estimate, by median household income.
| Measure | Rank | Of |
|---|---|---|
| Population, July 2025 estimate | 52nd | 1,407 |
| Growth 2020-2025 (PEP) | 116th | 1,347 |
| Residents per square mile | 513th | 1,383 |
| Median household income | 30th | 1,380 |
| Per capita income | 48th | 1,383 |
| Median home value | 46th | 1,379 |
| Median gross rent | 38th | 1,280 |
| Poverty rate | 1,096th | 1,119 |
| Bachelor's degree or higher | 49th | 1,369 |
| Median age | 529th | 1,383 |
| Owner-occupied share | 310th | 1,382 |
| Work from home | 75th | 1,015 |
| Travel time to work | 241st | 1,382 |
Ela Township's figures with every place in Illinois (CSV)
Every place in Illinois, sortable · Compare Ela 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 Ela Township?
8 of the 57 figures for Ela 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 Ela 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.