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ZIP 60523 · Oak Brook

Who lives in ZIP code 60523 (Oak Brook, IL): age, income, housing, education and work.

Source: uszips 2026 (ACS-based ZIP file)

2026 ZIP profile

Oak Brook, IL · DuPage County

uszips 2026
People10,144
Median age57.1
Household income$118,194
Home value$782,073
Median rent$854/mo
Poverty8.7%
College degree+62.7%
Commute30 min

Place

Metro area
Chicago-Naperville-Elgin, IL-IN
Wider region
Chicago-Naperville, IL-IN-WI
Metro division
Chicago-Naperville-Schaumburg, IL
Time zone
Central
Density
437 / sq mi
Housing units
4,433

Spans 2 counties

DuPage100%
Cook0%

Share of the ZIP's people in each county.

Age mix

Under 106.3%
10–1910.6%
20s8.4%
30s6.0%
40s8.1%
50s16.6%
60s12.6%
70s18.4%
80+13.2%

37.7% are 65 or older; 84.7% are adults.

Household income

Under $25K19.0%
$25K–50K11.0%
$50K–75K7.4%
$75K–100K6.1%
$100K–150K9.8%
$150K+46.7%

56.5% of households earn $100K+. Median per person: $56,000.

Education (adults 25+)

Less than high school3.9%
High school14.3%
Some college19.1%
Bachelor's31.3%
Graduate31.4%

56.5% of degrees are in STEM fields.

Race

White63.4%
Black1.0%
Asian29.5%
Native American0.0%
Pacific Islander0.0%
Other0.5%
Two or more5.6%

4.8% Hispanic or Latino (of any race).

Households & family

Married
53.7%
Never married
22.7%
Divorced
11.6%
Widowed
12.1%
Family size
2.99
Dual-income families
40.0%

Housing

Own their home
80.5%
Rent burden
43.4%
Men / women
47% / 53%

Work

In labor force
46.9%
Unemployment
10.1%
Self-employed
19.3%
Farmers
0.0%

Community

Charitable givers
53.6%
Veterans
4.6%
With a disability
14.5%
No health insurance
0.6%
Limited English
2.2%

Source: uszips 2026 (ACS-based ZIP file). Shares are percentages of people, households or adults as the measure implies.

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