Living in Oak Brook, Illinois

Cost of living, income, home prices, rent and demographics of Oak Brook · Census data 2020–2024

Oak Brook has 8,056 residents with a median age of 55.2. The median household income is $175,870 (111% higher than the Illinois median), the median home value is $903,200, the median rent is $2,590/month.

Oak Brook at a glance

Population
8,056
Median age
55.2State: 39
Median household income
$175,870State: $83,390
Median home value
$903,200State: $263,300
Median rent
$2,590/moState: $1,274
Homeowners
91.1%
Bachelor's degree or higher
66.4%
Average commute
32 min

Is Oak Brook a good place to live?

Pros: Median household income 111% higher than the Illinois median; a poverty rate of 6.6%.

Cons: Home values 243% higher than the state median; an average commute of 32 minutes; unemployment of 10%.

The weather is best in May–June and August–September.

Cost of living in Oak Brook

Housing is the biggest part of the cost of living. In Oak Brook the median home value is $903,200, 171% higher than the U.S. median. Renters pay a median of $2,590 per month, which is 32% of household income. Homeowners with a mortgage pay $4,001 a month in housing costs.

Median home value

Oak Brook$903,200
Illinois$263,300
United States$332,700

Median monthly rent

Oak Brook$2,590
Illinois$1,274
United States$1,413

Oak Brook median household income

The median household income in Oak Brook is $175,870 and the income per person is $104,806. 6.6% of residents live below the poverty line (Illinois: 11.8%).

Median household income

Oak Brook$175,870
Illinois$83,390
United States$80,734

Housing in Oak Brook: homes for sale and rent

Housing units
3,373
Owner-occupied
91.1%
Renter-occupied
8.9%
Vacant
9.2%Includes seasonal homes
Median year built
1979
Average household size
2.60

Oak Brook demographics

Population
8,056
Median age
55.2
Under 18
17.9%
65 and older
34.1%
Households
3,061
Foreign-born
30%
Veterans
3.9%Adults 18+

Race and ethnicity

White59.5%
Hispanic or Latino5.7%
Black0.3%
Asian33.1%

Hispanic or Latino can be of any race. Population history of Oak Brook ›

Education in Oak Brook

66.4% of adults 25 and older in Oak Brook have a bachelor's degree or higher (Illinois: 37.8%), and 34.3% have a graduate or professional degree.

Bachelor's degree or higher

Oak Brook66.4%
Illinois37.8%
United States35.7%

Jobs and commute in Oak Brook

Unemployment rate
10%State: 5.8%
Average commute
32 minState: 28 min
Work from home
20.9%
Drive alone
69.8%
Public transit
2.5%
Walk to work
1.6%
Homes with broadband
90.6%

Oak Brook vs nearby towns

TownPopulationMedian incomeHome valueRent
Oak Brook8,056$175,870$903,200$2,590
Oakbrook Terrace2,723$76,905$372,400$1,875
Clarendon Hills8,659$130,388$605,800$1,142
Hinsdale17,175$250,001$1,053,700$1,924
Westmont23,724$88,090$379,100$1,533
Westchester16,436$98,954$327,300$1,794
Hillside8,084$72,320$246,800$1,320
Western Springs13,446$230,255$739,400$2,006
Villa Park22,345$95,015$329,000$1,438

More for people moving to Oak Brook

Oak Brook ZIP code ›Weather and climate ›

Living in Oak Brook: FAQ

What is the median household income in Oak Brook, IL?

The median household income in Oak Brook is $175,870, 111% higher than the Illinois median of $83,390 (U.S. Census Bureau, American Community Survey 5-year estimates 2020–2024).

What is the average home price in Oak Brook?

The median home value in Oak Brook is $903,200, compared with $263,300 in Illinois.

How much is rent in Oak Brook?

The median gross rent in Oak Brook is $2,590 per month, about 32% of household income.

Is Oak Brook, IL a good place to live?

Pluses: median household income 111% higher than the Illinois median; a poverty rate of 6.6%. Minuses: home values 243% higher than the state median; an average commute of 32 minutes; unemployment of 10%.

What is the median age in Oak Brook?

The median age in Oak Brook is 55.2 years (Illinois: 39).

How long is the commute in Oak Brook?

The average commute to work in Oak Brook is 32 minutes; 20.9% of workers work from home.

What is the unemployment rate in Oak Brook?

The unemployment rate in Oak Brook is 10% (U.S. Census Bureau, American Community Survey 5-year estimates 2020–2024).

How educated is Oak Brook?

66.4% of adults in Oak Brook have a bachelor's degree or higher.

Source: U.S. Census Bureau, American Community Survey 5-year estimates 2020–2024 (margins of error apply, especially in small towns). Figures are in 2024 dollars.

Last updated: