Oak Brook, IL—60523
Real Estate Data & Market Trends
Key Metrics at a Glance
Home Price Trends — Oak Brook, IL
As of Aug '25, the median home price in Oak Brook, IL is $924,000, with a year-over-year change of 7.1%. This indicates that home prices in Oak Brook, IL are increasing. According to Zillow, the 1-year price projection is 1.0%, suggesting a relatively flat housing market in the next year.
Cost per Home Size
| Home Size | Median Home Value | YoY % Change |
|---|---|---|
1 Bed | $171,000 | 2.4% |
2 Bed | $473,000 | 4.6% |
3 Bed | $696,000 | 6.1% |
4 Bed | $1,094,000 | 8.9% |
| 5 Bed | $1,595,000 | 10.9% |
Rental Trends — Oak Brook, IL
As of Jul '25, the average rent in Oak Brook, IL is $4,370, with a year-over-year rent change of 12.1%. 1-bedroom units average $3,090 (2.7%); 2-bedroom units average $5,160 (20.0%); 3-bedroom units average $6,230 (11.3%); 4-bedroom units average $5,500 (11.1%)
| Type | Median Rent | Average Rent |
|---|---|---|
| Average Rent | $3,320 | $4,370 |
| Studio Rent | N/A | N/A |
| 1 Bed Rent | $3,100 | $3,090 |
| 2 Bed Rent | $5,330 | $5,160 |
| 3 Bed Rent | $6,230 | $6,230 |
| 4 Bed Rent | $4,500 | $5,500 |
Property Listings — Oak Brook, IL
As of Aug '25 and according to Realtor.com, the median days on market for a home in Oak Brook, IL is 47. This is an increase of 20.0% from last year. This indicates that homes are sitting on the market longer than last year. The percentage of listed homes with a reduced price is 12.0%. This is a small percentage of inventory, suggesting little supply pressure on home prices.
| Metric | Zip Code Average | Year over Year % Change |
|---|---|---|
Median Listing Price | $975,000 | 6.0% |
Listing Count | 57 | N/A |
| Listings as % of Homes | 1.3% | N/A |
Days on Market | 47 | 20.0% |
Demographics — Oak Brook, IL
| Metric | Latest Census | YoY % Change |
|---|---|---|
Population | 10,000 | -1.2% |
% Under 18 | 18.5% | 40.2% |
| % Under 5 | N/A | N/A |
% Seniors | 35.3% | -14.7% |
% WFH | 16.8% | 41.2% |
% w/ College Degree | 64.4% | 6.4% |
Race and Ethnicity
| Metric | Latest Census | 5-Year % Change |
|---|---|---|
% White | 63.3% | -1.9% |
% Black | 1.8% | -43.8% |
% Hispanic | 5.5% | 52.8% |
% Asian | 27.1% | 1.5% |
% Foreign Born | 26.1% | 1.2% |
Mortgage and Risk — Oak Brook, IL
According to the latest data from the U.S. Department of Housing and Urban Development (HUD) as of 2023, the number of mortgages originated in Oak Brook, IL in that year was 171. 98.0% of all primary home loans were conventional, the remainder were government-backed loans, such as FHA loans. The average loan-to-value for all loans was 59.0%. Of those, 7.0% were >90% loan to value. This is considered normal, suggesting that mortgage risk is small in Oak Brook, IL. Investor activity in Oak Brook, IL is low, as 2.0% of all loans are originated by investors. In 2023, 9.0% of all loans were cash-out refinances, suggesting few homeowners are actively tapping their home's equity.
Mortgages
| Metric | Zip Code Average | Metro Average | State Average |
|---|---|---|---|
Total Loan Originations | 171 | N/A | N/A |
% Conventional Loans | 98.0% | N/A | N/A |
% Government Loans | 2.0% | N/A | N/A |
% Investor Loans | 2.0% | N/A | N/A |
% Second Loans | 1.0% | N/A | N/A |
% Cash Out Refinance | 9.0% | N/A | N/A |
Rentals and Section 8 — Oak Brook, IL
As of 2024, the percent of homes in Oak Brook, IL under the Section 8 program is 25.9%. This is considered high, suggesting that the neighborhood is heavily composed of Section 8 homes. Section 8 opportunity is good when HUD pays homeowners more than the average rental market rate for various home sizes. For each bedroom size, the average difference between HUD payments and market rents is shown in the table below.
Section 8 Market Size
Total Units under HUD | 428 |
Total Units Section 8 | 214 |
% Rentals under Section 8 | 25.9% |
% Occupied Section 8 | 96.2% |
Section 8 Opportunity
| Home Size | HUD Premium | Market Rent | Max HUD Rent |
|---|---|---|---|
| 1 Bedroom | -$2,130 | $3,100 | $970 |
| 2 Bedroom | -$4,240 | $5,330 | $1,090 |
| 3 Bedroom | -$4,830 | $6,230 | $1,400 |
| 4 Bedroom | -$2,860 | $4,500 | $1,640 |
Affordability — Oak Brook, IL
Home Price to Income Ratio
| Metric | Zip Code Average | Metro Average | State Average |
|---|---|---|---|
| Home Price to Income Ratio | 6.7 | N/A | N/A |
| Median Home Price | $924,000 | N/A | N/A |
| Median Household Income | $114,000 | N/A | N/A |