Salary needed
A $50,000 salary in Bergen County, NJ would need to be about $43,090 in Cook County, IL, or $6,910 less, to match the modeled cost ratio.
Bergen County, NJ vs Cook County, IL: Cost of Living Difference
Is it cheaper?
Cook County, IL is cheaper than Bergen County, NJ.
Moving to Cook County, IL is estimated to save $8,885 per year.
Cheaper County
Cook County, ILSave about $8,885 per year.Salary needed
$50,000 in Bergen County, NJ is about $43,090 in Cook County, IL.
Biggest drivers
No measured category is higher in Cook County, IL. Housing saves $3,012 per year.
Housing: $3,012 lower in Cook County, IL
Taxes: $1,554 lower in Cook County, IL
Childcare: about the same in both counties
Healthcare: $877 lower in Cook County, IL
Food: $184 lower in Cook County, IL
Transport: $2,264 lower in Cook County, IL
Bergen County, NJ→Cook County, IL
Equivalent salary in Cook County, IL
$43,090
-13.82% lower
Current salary: $50,000
Household: 1 adult · 0 children
Median Income in Bergen County, NJ: $150,475
Median Income in Cook County, IL: $102,297
Living Index in Bergen County, NJ 42.72%
Living Index in Cook County, IL 54.16%
This estimate matches your purchasing power (equivalent salary) when moving from Bergen County, NJ to Cook County, IL.
* Living index is estimated as (estimated total cost / area median income) * 100. A living index above 100% means modeled costs exceed median income.
Cost of Living Breakdown by Category
Summary
Moving from Bergen County, NJ to Cook County, IL is estimated to save $8,885 per year. A $50,000 salary in Bergen County, NJ would have similar purchasing power to about $43,090 in Cook County, IL. The largest savings come from housing and transport.
This is a -13.82% decrease in modeled annual costs. Housing is $3,012 per year lower (-14.92%); Transport is $2,264 per year lower (-18.35%).
Below we break down the annual categories behind the difference using Economic Policy Institute 2026 Family Budget data.
Why this comparison matters
These notes use the actual annual cost differences between Bergen County, NJ and Cook County, IL, so the page highlights the budget tradeoffs behind the total.
Affordability vs median income
Modeled annual costs equal about 42.7% of median family income in Bergen County, NJ and 54.2% in Cook County, IL. This matters because a cheaper county can still feel tight if typical local incomes are also lower.
Housing
Housing is $3,012 per year lower in Cook County, IL than in Bergen County, NJ. Housing usually behaves like a fixed monthly commitment, so this matters most for renters or buyers checking whether Cook County, IL changes their baseline budget.
Food
Food is $184 per year lower in Cook County, IL than in Bergen County, NJ. Food costs affect weekly cash flow, so even a smaller annual gap in Cook County, IL can show up quickly for households that cook most meals at home.
Transportation
Transportation is $2,264 per year lower in Cook County, IL than in Bergen County, NJ. Transportation matters for commuters because driving distance, vehicle costs, and transit access can change how much of a salary is left after getting around Cook County, IL.
Healthcare
Healthcare is $877 per year lower in Cook County, IL than in Bergen County, NJ. Healthcare differences are useful for planning premiums and out-of-pocket exposure, especially if Cook County, IL changes provider networks or plan options.
Other necessities
Other necessities is $992 per year lower in Cook County, IL than in Bergen County, NJ. Other necessities cover everyday basics, so changes in Cook County, IL help explain the non-housing costs that can quietly add up month after month.
Childcare
Childcare is about the same in Bergen County, NJ and Cook County, IL, so this category is not a major driver of the modeled gap. Childcare is most important for households with children; in Cook County, IL, this line can swing the result even when housing or taxes look manageable.
Taxes
Taxes is $1,554 per year lower in Cook County, IL than in Bergen County, NJ. Taxes affect take-home pay, so the gap in Cook County, IL matters even if the headline salary looks similar before deductions.
What changed the most?
The following cards show the annual category differences that most affect the move to Cook County, IL.
Biggest Cost
Largest annual cost increase when moving to Cook County, IL
Annual Increase:
No increase
No measured category is higher in Cook County, IL.
Biggest Savings
Largest annual savings when moving to Cook County, IL
Annual Savings:
$3,012 per year
HOUSING has the largest annual savings when moving to Cook County, IL.
Breakdown of price percentages per category.
Numbers are average costs per section.
| Category | Difference | |
|---|---|---|
| Housing | -15% lower | |
| Food | -4% lower | |
| Transport | -18% lower | |
| Healthcare | -15% lower | |
| Other Costs | -13% lower | |
| Childcare | 0% higher | |
| Taxes | -12% lower |
In Cook County, IL, modeled annual costs are $55,399 compared with $64,284 in Bergen County, NJ.
Overall, annual costs are lower in Cook County, IL. The category breakdown above shows where the move creates the most room in the budget.
In this case Cook County, IL and Bergen County, NJ are both metropolitan locations.
Use our map to visually compare multiple counties at once.
