Village · Illinois
Willowbrook, DuPage County, Illinois
Willowbrook, DuPage County, village, in DuPage County, Illinois. Willowbrook, DuPage County had 9,126 residents on July 1, 2025 by the Census Bureau's estimate, down 1.1% since 2020; the 2020 Census counted 9,236 and the ACS 2020-2024 5-year estimates put it at 9,131 (±72). GEOID 1781919.
Residents, July 2025 estimate
9,126
Census Bureau estimate (no margin published)
2020 Census count: 9,236 · ACS 2020-2024: 9,131 ±72
Median household income
$99,239
±$4,413 (90% margin)
Illinois: $83,390
Median home value
$358,600
±$30,048 (90% margin)
Illinois: $263,300
Median gross rent
$1,747
±$103 (90% margin)
Illinois: $1,274
Where is Willowbrook, DuPage County and what county is it in?
Willowbrook, DuPage County is a village in DuPage County, Illinois. It covers 2.6 square miles of land, 3,587 residents per square mile in 2020.
Willowbrook, DuPage County is in the Chicago-Naperville-Elgin, IL-IN metropolitan statistical area, which takes in 13 counties (Census Bureau delineation, July 2023).
Willowbrook, DuPage County lies entirely within Downers Grove Township, a township with its own local government (2020 census blocks).
Source: 2024 Gazetteer and 2020 place-by-county files, U.S. Census Bureau · Census reference files
How many people live in Willowbrook, DuPage County, and is it growing?
The Census Bureau estimates that 9,126 people lived in Willowbrook, DuPage County on July 1, 2025, down 1.1% since 2020, in line with Illinois (−0.8%). The 2020 Census counted 9,236 residents. The 2020-2024 American Community Survey, a five-year sample, puts the population at 9,131 (±72).
| Measure | Willowbrook, DuPage County | DuPage County | Change since 2015-2019 |
|---|---|---|---|
| Total population | 9,131 ±72 | 930,024 | +458 |
| Households | 3,965 ±268 | 350,758 | no clear change |
| Average household size | 2.27 ±0.15 | 2.61 | no clear change |
| Housing units | 4,283 ±289 | 367,152 | no clear change |
Willowbrook, DuPage County's population since 2000
From 8,967 in 2000 to 9,126 in 2025: up 1.8%. The 2000, 2010 and 2020 figures are census counts, each for Willowbrook, DuPage County 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 Willowbrook, DuPage County?
The median resident of Willowbrook, DuPage County is 45.0 years old; 15.0% are under 18 and 26.6% are 65 or older. The largest group is non-Hispanic white residents at 64.9%, then non-Hispanic Asian residents at 18.9%. 30.7% of residents were born outside the United States.
| Measure | Willowbrook, DuPage County | DuPage County | Change since 2015-2019 |
|---|---|---|---|
| Median age | 45.0 ±5.2 | 40.2 | no clear change |
| Under 18 years | 15.0% ±2.9 pts | 22.2% | – |
| 65 years and over | 26.6% ±3.7 pts | 17.3% | – |
| Male | 50.2% ±2.5 pts | 49.5% | – |
| Hispanic or Latino (any race) | 9.7% ±3.6 pts | 16.1% | no clear change |
| White alone, not Hispanic | 64.9% ±5.4 pts | 62.2% | −9.5 pts |
| Black or African American alone, not Hispanic | 3.7% ±2.5 pts | 4.8% | – |
| Asian alone, not Hispanic | 18.9% ±4.3 pts | 13.0% | no clear change |
| American Indian and Alaska Native alone, not Hispanic | 0.0% ±0.4 pts | 0.0% | – |
| Native Hawaiian and Other Pacific Islander alone, not Hispanic | 0.0% ±0.4 pts | 0.0% | – |
| Two or more races, not Hispanic | 1.4% ±0.8 pts | 3.5% | – |
| Some other race alone, not Hispanic | 1.4% ±1.5 pts | 0.4% | – |
| Born outside the United States | 30.7% ±3.8 pts | 20.5% | +7.5 pts |
| Speak a language other than English at home (age 5+) | 39.1% ±5.6 pts | 29.6% | – |
| Civilian veterans (age 18+) | 3.5% ±1.5 pts | 3.5% | – |
| With a disability | 8.4% ±2.3 pts | 9.0% | – |
| No health insurance coverage | 3.2% ±1.3 pts | 5.2% | no clear change |
| High school graduate or higher (age 25+) | 96.0% ±1.5 pts | 93.0% | – |
| Bachelor's degree or higher (age 25+) | 53.1% ±5.3 pts | 51.8% | no clear change |
| Graduate or professional degree (age 25+) | 27.1% ±4.5 pts | 21.1% | – |
| Lived in the same house a year earlier | 86.7% ±3.8 pts | 89.7% | – |
| Moved from another state in the past year | 1.3% ±0.9 pts | 1.3% | – |
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 Willowbrook, DuPage County earn?
Half of Willowbrook, DuPage County's 3,965 households earn less than $99,239 a year (±$4,413), against $112,096 in DuPage County and $83,390 in Illinois. In 2015-2019 it was $94,760 in 2024 dollars; the margins of error cannot tell the two periods apart. 6.6% of residents live below the poverty line.
| Measure | Willowbrook, DuPage County | DuPage County | Change since 2015-2019 |
|---|---|---|---|
| Median household income | $99,239 ±$4,413 | $112,096 | no clear change |
| Mean household income | $130,598 ±$12,626 | $152,117 | – |
| Per capita income | $57,261 ±$6,016 | $58,189 | −$10,133 |
| People below the poverty line | 6.6% ±2.9 pts | 6.6% | no clear change |
| Children under 18 below the poverty line | 6.7% ±5.3 pts | 7.0% | – |
| Households receiving SNAP | 4.8% ±2.1 pts | 7.4% | – |
| Households with a computer | 97.7% ±1.2 pts | 97.5% | – |
| Households with a broadband subscription | 94.5% ±2.5 pts | 94.8% | – |
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 Willowbrook, DuPage County?
Owners occupy 72.6% of Willowbrook, DuPage County's occupied homes and renters 27.4%. The median owner-occupied home is valued at $358,600 by its owner (±$30,048). The median renter pays $1,747 a month including utilities, and 33.1% of renters pay 35% or more of their income on rent.
| Measure | Willowbrook, DuPage County | DuPage County | Change since 2015-2019 |
|---|---|---|---|
| Median home value (owner-occupied) | $358,600 ±$30,048 | $391,400 | +$45,142 |
| Median gross rent | $1,747 ±$103 | $1,688 | −$204 |
| Renters paying 35% or more of income on rent | 33.1% ±12.3 pts | 36.1% | no clear change |
| Median monthly owner costs, with a mortgage | $2,118 ±$280 | $2,450 | – |
| Owner-occupied homes | 72.6% ±5.2 pts | 73.1% | −6.6 pts |
| Renter-occupied homes | 27.4% ±5.2 pts | 26.9% | – |
| Housing units | 4,283 ±289 | 367,152 | no clear change |
| Homeowner vacancy rate | 3.1% ±3.6 pts | 0.7% | – |
| Rental vacancy rate | 0.0% ±3.3 pts | 5.6% | – |
| Single-family detached homes | 34.1% ±4.7 pts | 58.4% | – |
| Mobile homes | 0.0% ±0.9 pts | 0.3% | – |
| Built 2020 or later | 0.0% ±0.9 pts | 0.8% | – |
| Built 2010 to 2019 | 1.9% ±0.9 pts | 4.7% | – |
| Built 1939 or earlier | 0.4% ±0.5 pts | 5.3% | – |
| Households with no vehicle | 5.9% ±3.4 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 many new homes is Willowbrook, DuPage County building?
Builders took permits for 4 new housing units in Willowbrook, DuPage County in 2025 (4 in single-family houses), 0.4 per 1,000 residents against 1.5 across Illinois.
Counts of units in permits a local office issued; not every permitted unit is built. A year marked with months was reported for part of the year.
Source: Building Permits Survey, annual place files 2019-2025, U.S. Census Bureau · Census Building Permits Survey
How do people in Willowbrook, DuPage County work and get to work?
78.0% of Willowbrook, DuPage County's workers drive alone and 11.7% work from home. The average trip to work takes 26.8 minutes. The unemployment rate in 2020-2024 averaged 4.4%.
| Measure | Willowbrook, DuPage County | DuPage County | Change since 2015-2019 |
|---|---|---|---|
| In the labor force (age 16+) | 62.3% ±4.4 pts | 68.0% | – |
| Unemployment rate | 4.4% ±2.4 pts | 4.9% | no clear change |
| Drove alone to work | 78.0% ±5.6 pts | 64.9% | – |
| Carpooled | 4.3% ±2.4 pts | 6.8% | – |
| Public transportation | 4.4% ±4.7 pts | 4.0% | – |
| Walked | 0.7% ±0.7 pts | 1.5% | – |
| Worked from home | 11.7% ±3.8 pts | 21.5% | +6.2 pts |
| Mean travel time to work | 26.8 min ±2.7 | 27.7 min | no 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 Willowbrook, DuPage County?
1 census tract lies mostly in Willowbrook, DuPage County, and 7 more reach into it (2020 census blocks).
| Tract | Residents, 2020-2024 | Median household income |
|---|---|---|
| Tract 8455.02DuPage County | 5,157 | $71,625 |
| Tract 8454.02DuPage County | 3,061 | $154,638 |
| Tract 8455.08DuPage County | 3,829 | $97,585 |
| Tract 8458.10DuPage County | 4,385 | $77,645 |
| Tract 8458.11DuPage County | 3,385 | $97,731 |
| Tract 8459.02DuPage County | 3,466 | $116,694 |
| Tract 8455.09DuPage County | 3,829 | $158,333 |
| Tract 8454.01DuPage County | 3,740 | $237,969 |
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 Willowbrook, DuPage County) · Census block assignment files
How does Willowbrook, DuPage County compare with other places in Illinois?
By the Census Bureau's July 2025 estimates, Willowbrook, DuPage County is the 3,426th-most populous of the 19,476 U.S. incorporated places that have one and the 241st-most populous of 1,294 in Illinois.
Willowbrook, DuPage County ranks 355th 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 | 241st | 1,294 |
| Growth 2020-2025 (PEP) | 462nd | 1,347 |
| Residents per square mile | 120th | 1,383 |
| Median household income | 355th | 1,380 |
| Per capita income | 139th | 1,383 |
| Median home value | 144th | 1,379 |
| Median gross rent | 100th | 1,280 |
| Poverty rate | 833rd | 1,119 |
| Bachelor's degree or higher | 115th | 1,369 |
| Median age | 309th | 1,383 |
| Owner-occupied share | 930th | 1,382 |
| Work from home | 468th | 1,015 |
| Travel time to work | 577th | 1,382 |
Willowbrook, DuPage County's figures with every place in Illinois (CSV)
Every place in Illinois, sortable · Compare Willowbrook, DuPage County 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 Willowbrook, DuPage County?
13 of the 57 figures for Willowbrook, DuPage County 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 Willowbrook, DuPage County 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' public schools in Willowbrook.