Willowbrook, IL Profile: Facts & Data


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Willowbrook, Illinois - Basic Facts

The Willowbrook Census Designated Place had a population of 2,061 as of July 1, 2018. Willowbrook 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 Willowbrook is located at latitude 41.4535 and longitude -87.5382 in Will County. The formal boundaries for the Willowbrook Census Designated Place (see map below) encompass a land area of 3.34 sq. miles and a water area of 0.02 sq. miles. Will County is in the Central time zone (GMT -6). The elevation is 715 feet.

The Willowbrook Census Designated Place (GNIS ID: 2393860) has a U1 Census Class Code which indicates a census designated place with an official federally recognized name. It also has a Functional Status Code of "S" which identifies a statistical entity.

The Willowbrook Census Designated Place is located within Township of Crete, a minor civil division (MCD) of Will County.

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

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


Total Population 2,061
Population in Households 2,058
Population in Familes 1,842
Population in Group Qrtrs 3
Population Density1 618
Diversity Index2 60


Median Household Income $98,225
Average Household Income $120,623
Per Capita Income $44,354


Total Housing Units 789 (100%)
Owner Occupied HU 712 (90.2%)
Renter Occupied HU 38 ( 4.8%)
Vacant Housing Units 39 ( 4.9%)
Median Home Value $288,281
Average Home Value $316,094


Total Households 750
Average Household Size 2.74
Family Households 606
Average Family Size 3
  1. Population Density = Total Population per square mile.
  2. 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.


2010-2017 2017-2022
Population -0.09% 0.23%
Households 0.08% 0.32%
Families -0.16% 0.23%
Median Household Income   1.11%
Per Capita Income   2.1%

Willowbrook, IL - Peer Comparisons by Rank and Percentile

The table below compares Willowbrook 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 # 501 63rd
Population Density # 1001 27th
Diversity Index # 117 92nd
Median Household Income # 92 93rd
Per Capita Income # 96 93rd

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

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Compare Illinois July 1, 2018 Data
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