Oak Brook, IL
Demographics And Statistics

We take you around Oak Brook to find out what it's like to call it home.

Living in Oak Brook, Illinois

Life in Oak Brook research summary. HomeSnacks has been using Saturday Night Science to research the quality of life in Oak Brook over the past nine years using Census, FBI, Zillow, and other primary data sources. Here's a snapshot of Oak Brook based on the most recently available data.

8,056 Population
$966,776 Median home value
$175,870 Median income
201 Cost of living +101% vs US
$2,590 Median rent
10.0% Unemployment
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Oak Brook SnackAbility

9
Overall SnackAbility
Jobs 8/10
Housing 1/10
Affordability 1/10
Diversity 8.5/10
Safety 8/10
Amenities 8/10
Education 9.5/10
Commute 5/10

Crime in Oak Brook summary. We use data from the FBI to determine the crime rates in Oak Brook. Key points include:

  • There were 512 total crimes in Oak Brook in the last reporting year.

  • The overall crime rate per 100,000 people in Oak Brook is 6,388.0 / 100k people.

  • The violent crime rate per 100,000 people in Oak Brook is 62.4 / 100k people.

  • The property crime rate per 100,000 people in Oak Brook is 6,325.6 / 100k people.

  • Overall, crime in Oak Brook is 201.43% above the national average.

512
Total Crimes
201.43%
Above National Average
Oak Brook
US

Crime In Oak Brook Comparison Table

Statistic Count
Raw
Oak Brook
/ 100k People
Illinois
/ 100k People
National
/ 100k People
Total Crimes Per 100K 512 6,388.0 2,004.4 2,119.2
Violent Crime 5 62.4 289.2 359.0
Murder 0 0.0 5.8 5.0
Robbery 2 25.0 90.2 61.0
Aggravated Assault 2 25.0 146.3 256.0
Property Crime 507 6,325.6 1,715.2 1,760.0
Burglary 25 311.9 290.5 229.0
Larceny 475 5,926.4 1,134.4 1,272.0
Car Theft 7 87.3 290.4 259.0
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Source: FBI Uniform Crime Reporting (2024)

Cost of living in Oak Brook summary. We use data on the cost of living to determine how expensive it is to live in Oak Brook. Real estate prices drive most of the variance in cost of living around Illinois. Key points include:

  • The cost of living in Oak Brook is 201 with 100 being average.

  • The cost of living in Oak Brook is 2.0x higher than the national average.

  • The median home value in Oak Brook is $966,776.

  • The median income in Oak Brook is $175,870.

201
Oak Brook's Overall Cost Of Living
2.0x
Higher Than The National Average
Oak Brook
US

Cost Of Living In Oak Brook Comparison Table

Living Expense Oak Brook Illinois National Average
Overall 201 98 100
Services 104 99 100
Groceries 98 99 100
Health 431 96 100
Housing 105 101 100
Transportation 102 99 100
Utilities 100 101 100
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Source: Cost of living index, normalized to US average = 100

Oak Brook, IL Weather

  • The average high in Oak Brook is 59.3° and the average low is 39.6°.

  • There are 71.4 days of precipitation each year.

  • Expect an average of 37.5 inches of precipitation each year with 30.8 inches of snow.

StatOak Brook
Average Annual High59.3
Average Annual Low39.6
Annual Precipitation Days71.4
Average Annual Precipitation37.5
Average Annual Snowfall30.8
59.3°
Average High
71.4
Days of Rain

Source: NOAA climate normals (30-year)

Oak Brook, IL Photos

Beautiful Chapel
Source: Wikipedia User Tony Alter | CC BY 2.0
Mcdonaldshqil
Source: Wikipedia User Rob LaRosa from Las Vegas | CC BY-SA 2.0

Rankings & Articles For Oak Brook

Locations Around Oak Brook

Map Of Oak Brook, IL

Best Places Around Oak Brook

1

Hinsdale, IL
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$1,244,308+29% vs Oak Brook
2

Elmhurst, IL
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$613,207-37% vs Oak Brook
3

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Population 47,752

$663,146-31% vs Oak Brook
4

Clarendon Hills, IL
Population 8,659

$666,350-31% vs Oak Brook
5

Park Ridge, IL
Population 38,667

$564,904-42% vs Oak Brook
6

Winfield, IL
Population 10,095

$456,206-53% vs Oak Brook
7

Glen Ellyn, IL
Population 28,390

$562,204-42% vs Oak Brook
8

Wheaton, IL
Population 53,557

$501,273-48% vs Oak Brook
9

Arlington Heights, IL
Population 76,005

$470,944-51% vs Oak Brook
10

Bartlett, IL
Population 40,501

$430,325-55% vs Oak Brook

Oak Brook Demographics And Statistics

Population over time in Oak Brook

The current population in Oak Brook is 8,056. The population has increased 1.9% from 2010.

Year Population % Change
2024 8,056 0.3%
2023 8,028 -0.5%
2022 8,065 -1.4%
2021 8,178 1.2%
2020 8,085 0.1%
2019 8,075 -0.6%
2018 8,122 0.2%
2017 8,108 1.5%
2016 7,988 0.1%
2015 7,977 0.1%
2014 7,967 0.1%
2013 7,956 0.6%
2012 7,905 0.2%
2011 7,888 -0.2%
2010 7,905 -

Race / Ethnicity in Oak Brook

White 59.3% (4,775)
African American 0.3% (26)
American Indian 0.0% (0)
Asian 32.7% (2,637)
Hawaiian 0.0% (0)
Other 0.3% (23)
Two Or More 1.6% (132)
Hispanic 5.7% (463)
See the full breakdown

Oak Brook is:

  • 59.3% White with 4,775 White residents.

  • 0.3% African American with 26 African American residents.

  • 0.0% American Indian with 0 American Indian residents.

  • 32.7% Asian with 2,637 Asian residents.

  • 0.0% Hawaiian with 0 Hawaiian residents.

  • 0.3% Other with 23 Other residents.

  • 1.6% Two Or More with 132 Two Or More residents.

  • 5.7% Hispanic with 463 Hispanic residents.

Race Oak Brook IL USA
White 59.3% 58.1% 57.4%
African American 0.3% 13.3% 11.9%
American Indian 0.0% 0.1% 0.5%
Asian 32.7% 5.9% 5.9%
Hawaiian 0.0% 0.0% 0.2%
Other 0.3% 0.4% 0.6%
Two Or More 1.6% 3.4% 4.3%
Hispanic 5.7% 18.8% 19.3%

Gender in Oak Brook

Female 52.1% (4,195)
Male 47.9% (3,861)
See the full breakdown
  • Oak Brook is 52.1% female with 4,195 female residents.

  • Oak Brook is 47.9% male with 3,861 male residents.

Gender Oak Brook IL USA
Female 52.1% 50.6% 50.5%
Male 47.9% 49.4% 49.5%

Highest level of educational attainment in Oak Brook for adults over 25

< 9th Grade 1.0% (80)
9-12th Grade 2.0% (161)
High School / GED 11.0% (886)
Some College 13.0% (1,047)
Associate's Degree 6.0% (483)
Bachelor's Degree 32.0% (2,577)
Master's Degree 13.0% (1,047)
Professional Degree 17.0% (1,369)
Doctorate Degree 5.0% (402)
See the full breakdown
  • 1.0% of adults in Oak Brook completed < 9th grade.

  • 2.0% of adults in Oak Brook completed 9-12th grade.

  • 11.0% of adults in Oak Brook completed high school / ged.

  • 13.0% of adults in Oak Brook completed some college.

  • 6.0% of adults in Oak Brook completed associate's degree.

  • 32.0% of adults in Oak Brook completed bachelor's degree.

  • 13.0% of adults in Oak Brook completed master's degree.

  • 17.0% of adults in Oak Brook completed professional degree.

  • 5.0% of adults in Oak Brook completed doctorate degree.

Education Oak Brook IL USA
< 9th Grade 1.0% 5.0% 4.0%
9-12th Grade 2.0% 5.0% 6.0%
High School / GED 11.0% 25.0% 26.0%
Some College 13.0% 19.0% 19.0%
Associate's Degree 6.0% 8.0% 9.0%
Bachelor's Degree 32.0% 23.0% 22.0%
Master's Degree 13.0% 11.0% 10.0%
Professional Degree 17.0% 2.0% 2.0%
Doctorate Degree 5.0% 2.0% 2.0%

Household Income For Oak Brook, Illinois

Less than $10,000 5.8% (46,583)
$10,000 to $14,999 0.3% (2,631)
$15,000 to $24,999 6.8% (55,005)
$25,000 to $34,999 0.8% (6,053)
$35,000 to $49,999 3.5% (28,160)
$50,000 to $74,999 6.7% (53,952)
$75,000 to $99,999 6.7% (54,215)
$100,000 to $149,999 11.4% (91,850)
$150,000 to $199,999 14.3% (115,010)
$200,000 or more 43.7% (352,137)
See the full breakdown
  • 5.8% of households in Oak Brook earn Less than $10,000.

  • 0.3% of households in Oak Brook earn $10,000 to $14,999.

  • 6.8% of households in Oak Brook earn $15,000 to $24,999.

  • 0.8% of households in Oak Brook earn $25,000 to $34,999.

  • 3.5% of households in Oak Brook earn $35,000 to $49,999.

  • 6.7% of households in Oak Brook earn $50,000 to $74,999.

  • 6.7% of households in Oak Brook earn $75,000 to $99,999.

  • 11.4% of households in Oak Brook earn $100,000 to $149,999.

  • 14.3% of households in Oak Brook earn $150,000 to $199,999.

  • 43.7% of households in Oak Brook earn $200,000 or more.

Income Oak Brook IL USA
Less than $10,000 5.8% 5.4% 5.0%
$10,000 to $14,999 0.3% 3.2% 3.4%
$15,000 to $24,999 6.8% 5.9% 6.3%
$25,000 to $34,999 0.8% 6.3% 6.6%
$35,000 to $49,999 3.5% 9.7% 10.1%
$50,000 to $74,999 6.7% 14.8% 15.5%
$75,000 to $99,999 6.7% 12.6% 12.6%
$100,000 to $149,999 11.4% 18.0% 17.5%
$150,000 to $199,999 14.3% 10.1% 9.6%
$200,000 or more 43.7% 13.8% 13.4%

Source: U.S. Census ACS 5-year estimates (2024)