Oak Brook, IL Profile: Facts, Map & Data

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Oak Brook, Illinois - Basic Facts

The Village of Oak Brook had a population of 7,972 as of July 1, 2018. Oak Brook ranks in the upper quartile for Diversity Index when compared to the other cities, towns and Census Designated Places (CDPs) in Illinois. See peer rankings below.

The primary coordinate point for Oak Brook is located at latitude 41.8366 and longitude -87.9533 in DuPage County. The formal boundaries for the Village of Oak Brook (see map below) encompass a land area of 7.96 sq. miles and a water area of 0.33 sq. miles. DuPage County is in the Central time zone (GMT -6). The elevation is 663 feet.

The Village of Oak Brook (GNIS ID: 2399533) has a C1 Census Class Code which indicates an active incorporated place that does not serve as a county subdivision equivalent. It also has a Functional Status Code of "A" which identifies an active government providing primary general-purpose functions.

The Village of Oak Brook is located within Township of York, a minor civil division (MCD) of DuPage County.

Beneath the boundary map are tables with Oak Brook population, income and housing data, five-year growth projections and peer comparisons for key demographic data. The estimates are for July 1, 2018.

Alternate Unofficial Names for Oak Brook: Oakbrook.


EXTREMELY LOCAL Demographic Data

Address Based Hyperlocal Data Input an address and get data & demographics for the pertinent census block group (CBG), a searchable map and a customized directory. The CBG is the smallest geographical unit used by the Census Bureau for reporting demographic data.

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Village of Oak Brook, IL Boundary Map



Also See: BIG Map | Driving Directions | IL Congressional Districts
Boundary Maps: Township of York | DuPage County | Illinois Counties

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

POPULATION

Total Population 7,972
Population in Households 7,891
Population in Familes 6,962
Population in Group Qrtrs 81
Population Density2 1,001
Diversity Index3 52
 

INCOME

Median Household Income $150,945
Average Household Income $212,008
Per Capita Income $84,425

HOUSING

Total Housing Units 3,221 (100%)
Owner Occupied HU 2,671 (82.9%)
Renter Occupied HU 316 ( 9.8%)
Vacant Housing Units 234 ( 7.3%)
Median Home Value $840,333
Average Home Value $974,420
 

HOUSEHOLDS

Total Households 2,987
Average Household Size 2.64
Family Households 2,219
Average Family Size 3
NOTES
  1. If the ratio of the TDP to Total Population is greater than 1, the location gains population during the day when commuting workers are present. If the ratio is less than 1, the location is more of a bedroom community where people commute to another place for work.
  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.

GROWTH RATE / YEAR

2010-2017 2017-2022
Population 0.14% 0.14%
Households 0.2% 0.17%
Families -0.76% 0.05%
Median Household Income   1.24%
Per Capita Income   1.69%

Oak Brook, IL - Peer Comparisons by Rank and Percentile

The table below compares Oak Brook to the other 1,368 incorporated cities, towns and CDPs 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 # 262 81st
Population Density # 743 46th
Diversity Index # 175 87th
Median Household Income # 18 99th
Per Capita Income # 7 100th

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

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