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Illinois ZIP Codes
Dupage County
Willowbrook, IL
60527
60527 ZIP Code — Willowbrook, IL
Dupage County, Illinois
ZIP code 60527 is located in
Willowbrook ,
Illinois ,
within Dupage County .
It covers approximately 14.40 square miles and serves a population of
28,983 residents.
This is a standard ZIP code in the Central (CT) timezone,
served by area code 708/630 .
About ZIP code 60527
The housing stock consists of a mix of housing types. Most homes were built in the 1970s, giving the area an established character. Median home value is $491,200. Owner-occupancy is high at 78%, well above the national average.
The gap between median ($115,318) and mean household income suggests income inequality — a small number of higher earners pull the average up. 37% of households receive Social Security income, suggesting a notable retiree or disability population.
The dominant occupation class is management, business, and professional, with education and healthcare as the leading industry. The average commute of 30 minutes is near the national average.
Educational attainment is high — 59% of residents hold a bachelor's degree or higher, well above the national average of 33%.
Overall, ZIP code 60527 reflects a community defined by a highly educated population, high homeownership, and a significant Social Security-dependent population.
60527 ZIP code map
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Cities in ZIP code 60527
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Demographics
updated 06/2026
Population
Total population
28,983
Population density
2,013 / sq mi
State FIPS
17
County FIPS
043
Geography
Land area
14.40 sq mi
Water area
0.34 sq mi
Latitude
41.7429
Longitude
-87.9347
Timezone
Central (CT)
Area code
708/630
Economics
updated 06/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
25.2%
24.1%
37.2%
$50k – $100k
23.2%
27.8%
29.6%
$100k – $200k
28.0%
32.2%
24.4%
Over $200k
23.7%
15.9%
8.8%
Demographics & statistics
$115,318
Median household income
$491,200
Median home value
$1,529
Median monthly rent
58.7%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 5,416 18.7%
18 and over 23,567 81.3%
65 and over 7,684 26.5%
Median age 49.2 years
Race & ethnicity
Black or African American
7%
Group Count %
White 20,397 66.7%
Asian 3,889 12.7%
Black or African American 2,126 7%
Two or more races 1,608 5.3%
Hispanic or Latino 1,598 5.2%
Other race 963 3.1%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
25.2%
24.1%
37.2%
$50k – $100k
23.2%
27.8%
29.6%
$100k – $200k
28.0%
32.2%
24.4%
Over $200k
23.7%
15.9%
8.8%
Range % of households
Under $10k 4.3%
$10k–$15k 3.7%
$15k–$25k 3.7%
$25k–$35k 4.8%
$35k–$50k 7.2%
$50k–$75k 11.3%
$75k–$100k 11.1%
$100k–$150k 16.0%
$150k–$200k 10.9%
$200k+ 27.1%
Median income $115,318
Housing
Housing overview
Metric Value
Median home value $491,200
Median rent / month $1,529
Owner occupied 77.9%
Renter occupied 22.1%
Vacant 7.8%
Single-family detached 53.4%
Large apartment buildings 15.9%
Mobile homes 0.3%
Median rooms 6.2
Avg household size (owned) 2.39
Year built
Era %
2020 or later 0.0%
2010–2019 5.1%
2000–2009 9.5%
1990–1999 14.2%
1980–1989 21.6%
1970–1979 27.5%
1960–1969 9.9%
1950–1959 8.0%
1940–1949 1.9%
1939 or earlier 2.4%
Bedrooms
Size % of units
No bedroom (studio) 0.5%
1 bedroom 10.8%
2 bedrooms 28.0%
3 bedrooms 26.4%
4 bedrooms 23.8%
5+ bedrooms 10.5%
Vehicles per household
Vehicles % of households
No vehicle 5.3%
1 vehicle 34.4%
2 vehicles 40.2%
3 or more 20.1%
Heating fuel
Fuel type %
Utility gas 84.7%
Electricity 14.0%
Propane / LP gas 0.8%
No fuel used 0.1%
Households & families
Household type Count %
Married-couple family 6,814 56.3%
Cohabiting couple 382 3.2%
Male householder, no spouse 1,601 13.2%
Female householder, no spouse 3,314 27.4%
Households with children under 18 3,045 25.1%
Households with seniors (65+) 5,217 43.1%
Average household size 2.37
Marital status
Status Male Female
Never married 28.6% 22.0%
Married 62.3% 56.4%
Separated 1.2% 1.7%
Widowed 2.4% 10.7%
Divorced 5.5% 9.3%
Education
Some college, no degree
16.2%
Graduate / professional
27.3%
Metric %
HS diploma or higher 96.6%
Bachelor's or higher 58.7%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 442 7.7%
Kindergarten 151 2.6%
Elementary school 2,258 39.5%
High school 1,366 23.9%
College / grad school 1,501 26.3%
Employment
Industry of employment
Education & healthcare
27.8%
Professional & management
15.0%
Finance & real estate
10.8%
Transportation & utilities
8.0%
Arts, food & hospitality
6.5%
Public administration
1.8%
Agriculture & mining
0.4%
Occupation
Category %
Management, business & arts 55.3%
Service 10.2%
Sales & office 20.6%
Natural resources & construction 4.4%
Production & transportation 9.5%
Employment type
Type %
Private sector 85.0%
Government 9.8%
Self-employed 4.9%
Unpaid family workers 0.3%
Commute
Method %
Drive alone 69.2%
Carpool 6.7%
Public transit 6.0%
Walk 0.8%
Work from home 15.5%
Other means 1.8%
Avg commute (minutes) 30.2
Poverty
Married-couple families
3.4%
Female-led households
32.4%
Income support
Source % of households
Social Security 37.4%
Retirement income 24.6%
Supplemental Security 2.5%
Cash public assistance 1.4%
Food stamps / SNAP 6.7%
Health indicators
Condition %
Obesity 27.1%
High blood pressure 29.5%
High cholesterol 34.7%
Diabetes 9.2%
Heart disease 5.5%
Stroke 2.5%
Asthma 8.4%
Arthritis 23.0%
Kidney disease 2.6%
Pulmonary disease 4.9%
Cancer 7.3%
Behavior / access %
Smoking 11.4%
Binge drinking 14.3%
No physical activity 20.3%
Less than 7 hrs sleep 28.8%
Depression 14.1%
Fair or poor health 10.2%
Poor mental health 10.1%
Poor physical health 7.5%
No health insurance 8.0%
Visited doctor (checkup) 75.9%
Visited dentist 72.8%
Cholesterol screening 92.6%
Teeth loss 8.0%
Veterans & disability
Veterans Count %
Civilian veterans 968 4.1%
Disability %
Any disability 10.6%
Under 18 3.3%
18–64 years 6.1%
65 and over 25.3%
Health insurance coverage
Type %
Private insurance 74.1%
Public insurance 35.2%
No insurance 4.8%
Uninsured under 19 1.1%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 27,457 94.7%
Spanish 1,849 6.7%
Other Indo-European 307 1.1%
Asian & Pacific Islander 938 3.4%
Other languages 384 1.4%
Place of birth & citizenship
Origin Count %
Native born (US) 22,597 78.0%
Born in same state 22,195 76.6%
Born in different state 18,053 62.3%
Foreign born 402 1.4%
Naturalized citizen 6,386 22.0%
Not a US citizen 4,672 73.2%
Ancestry
Ancestry Count %
Italian 3,375 11.6%
French 1,380 4.8%
Arab 963 3.3%
Norwegian 530 1.8%
English 490 1.7%
Ancestry Count %
Polish 244 0.8%
Irish 198 0.7%
Dutch 137 0.5%
German 41 0.1%
Technology access
Metric % of households
Computer access 41.8%
Internet access 97.2%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 60527
What city is ZIP code 60527 in?
ZIP code 60527 is primarily assigned to Willowbrook, Illinois.
What county is ZIP code 60527 in?
ZIP code 60527 falls within Dupage County, Illinois.
Does ZIP code 60527 have an older population?
27% of residents in ZIP code 60527 are 65 or older, above the national average of ~17%.
How educated is the population of ZIP code 60527?
59% of residents hold a bachelor's degree or higher — well above the national average of ~33%, reflecting a highly educated population.
Does ZIP code 60527 have a large retiree population?
37% of households in ZIP code 60527 receive Social Security income, suggesting a significant retiree or disability population.
What is the typical home value in ZIP code 60527?
The median home value in ZIP code 60527 is $491,200.
What timezone is ZIP code 60527 in?
ZIP code 60527 observes the CST timezone.
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