ZIP Code Tabulation Area · Illinois

ZIP Code 60523: Oak Brook, IL

ZIP Code 60523 (Oak Brook, DuPage County, Illinois) has an estimated 10,144 residents in 4,433 households. The median household income is $118,194, the median home value is $782,100 and the median gross rent is $854/mo. Figures are U.S. Census Bureau American Community Survey 2020–2024 5-year estimates for the matching ZIP Code Tabulation Area.

American Community Survey 2020–2024 5-year estimates · Updated

Total population

10,144

Margin of error ±372

Median household income

$118,194

Margin of error ±$36,814

Median home value

$782,100

Margin of error ±$65,519

Median gross rent

$854/mo

Margin of error ±$85

Median age

57.1 yrs

Margin of error ±1.6 yrs

Mean travel time to work

29.8 min

Margin of error ±7.1 min

How ZIP 60523 compares with Illinois and the U.S.

State and national figures are the Census Bureau's own estimates for those areas from the same ACS release, not averages of ZIP codes.

Median age

ZIP 6052357.1 yrsIllinois39.0 yrsUnited States38.9 yrs

Median household income

ZIP 60523$118,194Illinois$83,390United States$80,734

Per capita income

ZIP 60523$94,958Illinois$46,406United States$44,673

Poverty rate

ZIP 605238.7%Illinois11.8%United States12.5%

Unemployment rate

ZIP 6052310.1%Illinois5.8%United States5.2%

Bachelor's degree or higher

ZIP 6052362.7%Illinois37.8%United States35.7%

Median home value

ZIP 60523$782,100Illinois$263,300United States$332,700

Median gross rent

ZIP 60523$854/moIllinois$1,274/moUnited States$1,413/mo

Owner-occupied homes

ZIP 6052380.5%Illinois67.1%United States65.2%

Mean travel time to work

ZIP 6052329.8 minIllinois27.8 minUnited States26.4 min

Worked from home

ZIP 6052320.3%Illinois15.9%United States15.1%

All figures for ZIP 60523

Each estimate has a 90% margin of error: the true value is likely within that range. * marks estimates with a large margin of error (a coefficient of variation above 30%, or ±10 percentage points or more for rates).

ZIP 60523 — ACS 2020–2024 5-year estimates
MeasureZIP 60523Margin of errorIllinoisUnited States
Total population10,144±37212,694,798334,922,499
Median age57.1 yrs±1.6 yrs39.0 yrs38.9 yrs
Households4,433±3315,036,449129,227,496
Median household income$118,194±$36,814$83,390$80,734
Per capita income$94,958±$10,475$46,406$44,673
Poverty rate8.7%±3.7 pts11.8%12.5%
Unemployment rate10.1%±4.2 pts5.8%5.2%
Bachelor's degree or higher62.7%±4.9 pts37.8%35.7%
Median home value$782,100±$65,519$263,300$332,700
Median gross rent$854/mo±$85$1,274/mo$1,413/mo
Owner-occupied homes80.5%±3.2 pts67.1%65.2%
Mean travel time to work29.8 min±7.1 min27.8 min26.4 min
Worked from home20.3%±4.4 pts15.9%15.1%

Race and Hispanic or Latino origin

Shares of the total population by the Census Bureau's race and Hispanic or Latino origin categories (table B03002), listed in the Census Bureau's order. People self-identify on the survey.

Population by race and Hispanic or Latino origin, ZIP 60523
GroupZIP 60523IllinoisUnited States
White alone, not Hispanic or Latino63.2%58.1%57.4%
Black or African American alone, not Hispanic or Latino1.0%13.3%11.9%
American Indian and Alaska Native alone, not Hispanic or Latino0.0%0.1%0.5%
Asian alone, not Hispanic or Latino29.2%5.9%5.9%
Native Hawaiian and Other Pacific Islander alone, not Hispanic or Latino0.0%0.0%0.2%
Some other race alone, not Hispanic or Latino0.2%0.4%0.6%
Two or more races, not Hispanic or Latino1.4%3.4%4.3%
Hispanic or Latino (of any race)4.8%18.8%19.3%

Where ZIP 60523 is

State
Illinois
Main county
DuPage County— also overlaps Cook County
Largest overlapping place
Oak Brook (89% of the ZIP's land area)
Land area
8.95 sq mi· about 1,133 people per sq mi

County and place names come from the Census Bureau's 2020 ZCTA relationship files. A ZIP code's mailing city, set by the U.S. Postal Service, can differ from these names.

Other ZIP codes in DuPage County

60181 Villa Park, IL60184 Wayne, IL60185 West Chicago, IL60187 Wheaton, IL60188 Carol Stream, IL60189 Wheaton, IL60190 Winfield, IL60191 Wood Dale, IL60502 Aurora, IL60504 Aurora, IL60514 Clarendon Hills, IL60515 Downers Grove, IL60516 Downers Grove, IL60517 Woodridge, IL60519 DuPage County, IL60521 Hinsdale, IL60527 Burr Ridge, IL60532 Lisle, IL60540 Naperville, IL60555 Warrenville, IL60559 Westmont, IL60561 Darien, IL60563 Naperville, IL60565 Naperville, IL

See every ZIP code in Illinois, or compare ZIP 60523 with another ZIP code.

Census figures describe residents as a group and cannot tell you about any one home or street. For a specific address, check local government and housing records.

About ZIP codes and ZCTAs: the Census Bureau publishes statistics for ZIP Code Tabulation Areas, which approximate USPS ZIP code delivery areas. Learn how they differ.

Sources

  • U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, detailed tables B01003, B01002, B11001, B19013, B19301, B17001, B23025, B15003, B25077, B25064, B25003, B08013, B08303, B08301, B03002 — snapshot Oct 26, 2026.
  • U.S. Census Bureau, 2020 ZCTA5 relationship files (county and place).
  • Data: U.S. Census Bureau, American Community Survey 5-year estimates (detailed tables) and 2020 Census ZCTA relationship files. This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau. These agencies do not endorse OpenZIP.