Willowbrook ZIP Code List — Dupage County, IL

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

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%

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

Home values

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%

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%

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%

Industry of employment

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%
Other means	1.8%
Avg commute (minutes)	30.2

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%

Condition	%
High blood pressure	29.5%
High cholesterol	34.7%
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	%
Binge drinking	14.3%
No physical activity	20.3%
Less than 7 hrs sleep	28.8%
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	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%
Uninsured under 19	1.1%

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%