Compare Costs of Living
Oak Brook, Illinois
115COBI Graphic
Cost of Bills Index (COBI)
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15% above national median
Household bills expense per month including housing.
$2,408 per monthThe median household in Oak Brook, Illinois pays $2,408 per month, or $28,897 per year on bills.
$3,858 per year higherOak Brook, Illinois household bills are $3,858 per year higher than the U.S median of $25,039.
#68 most expensiveOak Brook, Illinois is the #68 most expensive city in Illinois for household bills.
25% of incomeHousehold bills account for 25% of annual household income of $114,418 in Oak Brook, Illinois.