Oak Brook, IL 60523 ZIP Code Profile

Related Place Profiles:
Hinsdale, IL | Oak Brook, IL

ZIP Code 60523: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Oak Brook, IL 60523

Acceptable Alternative
Hinsdale, IL 60523

  • ZIP Code Type: STANDARD
  • County: DuPage County
  • Centroid: Latitude 41.801, Longitude -87.937
  • Time Zone: Central Time Zone (UTC -6 hours)
  • Observes DST: Yes

ZIP Code 60523 has segments in 2 Counties (Cook, Dupage).

  • Businesses Addresses: 1,191
  • PO Box Addresses: 0
  • Residential Addresses: 4,737
    • Multi-Family Addresses: 1,536
    • Single Family Addresses: 3,201

The ZIP Code maps and database are updated 4 times per year.
Database updated: August 1, 2018, Maps updated: August 1, 2018.

Jump to... (On This Page!)
  1. 60523 2018 Demographic Data
  2. Growth Rates for 60523 (Historical & 5-Year Forecast)
  3. Peer Comparisons (Rank and Percentile)
  1. Neighborhoods Demographics (Home Values, Household Income, etc.)
  2. Illinois Research Tools (Easy Tools & Current Data)
  3. Illinois Data Comparison Tool - 2018 Demographics

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Boundary Maps, Demographic Data, School Zones Review maps and data for the neighborhood, city, county, ZIP Code, and school zone. July 1, 2018, data includes home values, household income, percentage of homes owned, rented or vacant, etc.


Oak Brook, IL 60523 Data & Demographics (As of July 1, 2018)


Total Population 9,709
Population in Households 9,635
Population in Familes 8,238
Population in Group Qrtrs 74
Population Density2 956
Diversity Index3 52


Median Household Income $123,852
Average Household Income $187,196
Per Capita Income $78,215


Total Housing Units 4,380 (100%)
Owner Occupied HU 3,461 (79.0%)
Renter Occupied HU 581 (13.3%)
Vacant Housing Units 338 ( 7.7%)
Median Home Value $680,470
Average Home Value $852,001


Total Households 4,042
Average Household Size 2.38
Family Households 2,781
Average Family Size 3
  1. Demographics are point estimates for July 1st of the current year and each for the forecast years. See References for more information.
  2. Population Density = Total Population per square mile.
  3. The Diversity Index is a scale of 0 to 100 that represents the likelihood that two persons, chosen at random from the same area, belong to different race or ethnic groups. If an area's entire population belongs to one race AND one ethnic group, then the area has zero diversity. An area's diversity index increases to 100 when the population is evenly divided into two or more race/ethnic groups.


2010-2018 2018-2023
Population 0.0% 0.3%
Households -0.02% 0.45%
Families -0.1% 0.23%
Median Household Income   1.28%
Per Capita Income   1.66%

Oak Brook, IL 60523 - Peer Comparisons by Rank and Percentile

The table below compares 60523 to the other 1,378 ZIP Codes in Illinois by rank and percentile using July 1, 2018 data. The location Ranked # 1 has the highest value. A location that ranks higher than 75% of its peers would be in the 75th percentile of the peer group.

Variable Description Rank Percentile
Total Population # 379 73rd
Population Density # 335 76th
Diversity Index # 211 85th
Median Household Income # 20 99th
Per Capita Income # 13 99th

Additional comparisons and rankings can be made with a VERY EASY TO USE Illinois Census Data Comparison Tool.

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