US ZIP Code
60523

Oak Brook, IL

DuPage County  ·  Illinois

● Active
👥 10,012 Population
💰 $114,418 Median HH Income
▲ 50% above avg ↑ 13% since 2019
🎂 54.7 Median Age ↓ 7% since 2019
🏠 $733,300 Median Home Value
▲ 163% above avg ↑ 5% since 2019
🎓 69.7% College Grads
▲ 80% above avg
📊 8.9% Unemployment
▲ 82% above avg ↑ 129% since 2019
ZIP Code Details
ZIP Code60523
CityOak Brook
StateIllinois (IL)
CountyDuPage County
Area Code224/331/464/630/708/
Elevation676 ft
Latitude41.836395
Longitude-87.953173
TimezoneChicago (DST)
FIPS17043
ZIP TypeStandard
StatusActive
People & Population (ACS 2023)
♂ Male 45.3% (4,536) Female 54.7% (5,476) ♀

Race & Ethnicity

White: 63.3%Hispanic: 5.5%Black: 1.8%Asian: 27.1%Other: 2.1%Race
White63.3%
Hispanic5.5%
Black1.8%
Asian27.1%
Other2.1%

Age Breakdown

Under 5
3%
5–17
15%
18–24
7%
25–44
16%
45–64
23%
65+
13%

Key Indicators

Median Age54.7 yrs ↓ 7% since 2019
Avg Household Size2.36
Below Poverty8.8% ▼ 12% below avg
College Grads69.7% ▲ 80% above avg
Unemployment8.9% ▲ 82% above avg
No HS Diploma85 (1.2%)
HS Graduate1,008 (14.1%)
Some College415 (5.8%)
Associates650 (9.1%)
Bachelors398 (5.6%)
Graduate Degree4,572 (64.1%)

Education

No HS: 1.2%HS Grad: 14.1%Some College: 5.8%Associates: 9.1%Bachelors: 5.6%Graduate: 64.1%Edu
No HS1.2%
HS Grad14.1%
Some College5.8%
Associates9.1%
Bachelors5.6%
Graduate64.1%
Housing & Income

Housing Tenure

Owner: 79.9%Renter: 20.2%Tenure
Owner79.9%
Renter20.2%

Home Value Distribution

Under $50k
4%
$50k–100k
2%
$100k–150k
3%
$150k–200k
2%
$200k–300k
3%
$300k–500k
18%
Over $500k
68%

Financials

Median HH Income$114,418 ▲ 50% above avg ↑ 13% since 2019
Median Home Value$733,300 ▲ 163% above avg ↑ 5% since 2019
Home/Income Ratio6.4x (nat avg ~3.5x)
Median Rent$776/mo ↑ 27% since 2019
Total Units4,601
Vacant Units398
Avg HH Size2.36

Income Distribution

Under $25k
19%
$25k–50k
8%
$50k–75k
8%
$75k–100k
8%
$100k–150k
10%
$150k–200k
13%
Over $200k
35%
Employment & Commute

How People Get to Work

Drove Alone
78%
Public Transit
3%
Walked
1%
Work From Home
18%

Commute Time

Under 15 min
21%
15–30 min
35%
30–45 min
27%
Over 45 min
17%
Housing Stock

Year Built

Before 1940
1%
1940s–1950s
11%
1960s–1970s
32%
1980s–1990s
4%
2000+
52%

Summary

Total Units4,601
Vacant398
Owner Occupied79.9%
Renter Occupied20.2%
Avg HH Size2.36
Frequently Asked Questions
ZIP code 60523 is in Oak Brook, IL, in DuPage County.
ZIP code 60523 is located in Illinois (IL).
ZIP code 60523 is in DuPage County, IL.
ZIP 60523 observes the Chicago timezone. Daylight Saving Time is observed.
The estimated population of ZIP code 60523 is 10,012 people (ACS 2023).
The median household income in ZIP code 60523 is $114,418 (ACS 2023).
The median home value in ZIP 60523 is $733,300 (ACS 2023).
About ZIP Code 60523

ZIP code 60523 is located in Oak Brook, Illinois, within DuPage County. With a population of 10,012, this is a lightly populated ZIP code with a mature community — the median age is 54.7 years. Economically, 60523 is a upper-middle-income ZIP code: the median household income of $114,418 is above the national average.

Real estate in ZIP code 60523 represents a premium housing market. The median home value of $733,300 is more than double the national average. Renters can expect to pay around $776 per month in median rent. Homeownership is strong here — 79.9% of occupied units are owner-occupied, suggesting an established, stable residential community. Median home values have increased by 5% since 2019.

The population of 60523 is majority White (63.32%). Residents are highly educated — 69.7% hold a bachelor's degree or higher, which is significantly above the national average. Poverty affects a relatively small share of residents at 8.8%. Household income has grown by 13% since 2019.

The unemployment rate in 60523 stands at 8.9%, which is significantly above the national average. About 17% of workers are remote. As in most parts of the country, driving alone is the dominant commute mode at 74%.

Overall, ZIP code 60523 in Oak Brook, IL is characterized as upper-middle-income, highly educated, a mature community, and predominantly owner-occupied. With 10,012 residents, a median household income of $114,418, and a median home value of $733,300, it offers a clear picture of life in this part of Illinois.