The median home in Oak Brook, Illinois is valued at $922,610, up 9.6% year over year. Oak Brook is part of the Chicago-Naperville-Elgin, IL-IN-WI metropolitan area, which CrashWatch tracks daily with real-time stress scores and crash risk analysis.

Home Value$922,610

+9.6%

Prices rising — worse for buyers.

Affordability

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Income (annual)

Down Payment

$184,522 on $922,610

Example: $75,000 household income. Change it above to see your own.

Out of reach104.5% of income

Need $279,857/yr to afford.

PITI$6,530

P/I104.5%

Afford$247K

Gap-$675K

P&I $4,665Tax $1,715Ins $150

6.50% 30yr, 20% down, county tax + IL ins. 28% per HUD.

Home Buying Kit For Dummies (2025)Financing, negotiation, closing

Other cities in Illinois

Compare Oak Brook with other housing markets across Illinois.

Kenilworth$1.93M Winnetka$1.73M Glencoe$1.51M Bannockburn$1.22M Golf$1.19M Hinsdale$1.18M Lake Forest$1.14M South Barrington$1.08M

Full Chicago-Naperville-Elgin, IL-IN-WI analysis

Stress scores, crash risk, early warning signals, and 12-month price forecasts for the Chicago-Naperville-Elgin, IL-IN-WI metro.

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Oak Brook, IL