Oakbrook Terrace, IL Profile: Facts, Map & Data


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Oakbrook Terrace, Illinois - Basic Facts

The City of Oakbrook Terrace had a population of 2,261 as of July 1, 2016. Oakbrook Terrace ranks in the upper quartile for Population Density and 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 Oakbrook Terrace is located at latitude 41.8537 and longitude -87.9682 in DuPage County. The formal boundaries for the City of Oakbrook Terrace (see map below) encompass a land area of 1.25 sq. miles and a water area of 0.03 sq. miles. DuPage County is in the Central time zone (GMT -6). The elevation is 686 feet.

The City of Oakbrook Terrace (GNIS ID: 2395286) 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 City of Oakbrook Terrace is located within Township of York, a minor civil division (MCD) of DuPage County.

Beneath the boundary map are tables with Oakbrook Terrace population, income and housing data, five-year growth projections and peer comparisons for key demographic data. The estimates are for July 1, 2016.

Neighborhood Data

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City of Oakbrook Terrace, IL Boundary Map

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Boundary Maps: Township of York | DuPage County | Illinois Counties

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Oakbrook Terrace, IL Data & Demographics (As of July 1, 2016)


Total Population 2,261
Population in Households 2,142
Population in Familes 1,491
Population in Group Qrtrs 119
Population Density1 1,811
Diversity Index2 57


Total Households 1,174
Average Household Size 1.82
Family Households 579
Average Family Size 3


Total Housing Units 1,343 (100%)
Owner Occupied HU 687 (51.2%)
Renter Occupied HU 487 (36.3%)
Vacant Housing Units 169 (12.6%)
Median Home Value $301,634
Average Home Value $339,956


Median Household Income $65,833
Average Household Income $88,374
Per Capita Income $42,004
  (Compound Annual Growth Rates)


2010-2015 2015-2020
Population 0.93% 0.23%
Households 1.09% 0.25%
Families 1.99% 0.17%
Median Household Income   2.72%
Per Capita Income   1.86%
1) Population Density = Total Population per square mile.
2) The Diversity Index is a scale of 0 to 100 that represents the likelyhood 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.
Based on Census 2010 counts, the Diversity Index for the United States was 60.6 and it is expected to increase to 64.8 by July 1, 2018.

Oakbrook Terrace, IL - Peer Comparisons by Rank and Percentile

The table below compares Oakbrook Terrace to the other 1,368 incorporated cities, towns and CDPs in Illinois by rank and percentile using July 1, 2016 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 # 488 64th
Population Density1 # 344 75th
Diversity Index2 # 138 90th
Median Household Income # 279 80th
Per Capita Income # 89 94th

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

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