Salary needed
A $50,000 salary in Cook County, IL would need to be about $41,505 in Jersey County, IL, or $8,495 less, to match the modeled cost ratio.
Cook County, IL vs Jersey County, IL: Cost of Living Difference
Is it cheaper?
Jersey County, IL is cheaper than Cook County, IL.
Moving to Jersey County, IL is estimated to save $9,411 per year.
Cheaper County
Jersey County, ILSave about $9,411 per year.Salary needed
$50,000 in Cook County, IL is about $41,505 in Jersey County, IL.
Biggest drivers
Transport increases by $4,057 per year. Housing saves $8,769 per year.
Housing: $8,769 lower in Jersey County, IL
Taxes: $2,420 lower in Jersey County, IL
Childcare: about the same in both counties
Healthcare: $1,577 higher in Jersey County, IL
Food: $866 lower in Jersey County, IL
Transport: $4,057 higher in Jersey County, IL
Cook County, IL→Jersey County, IL
Equivalent salary in Jersey County, IL
$41,505
-16.99% lower
Current salary: $50,000
Household: 1 adult · 0 children
Median Income in Cook County, IL: $102,297
Median Income in Jersey County, IL: $97,557
Living Index in Cook County, IL 54.16%
Living Index in Jersey County, IL 47.14%
This estimate matches your purchasing power (equivalent salary) when moving from Cook County, IL to Jersey 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 Cook County, IL to Jersey County, IL is estimated to save $9,411 per year. A $50,000 salary in Cook County, IL would have similar purchasing power to about $41,505 in Jersey County, IL. The largest savings come from housing and other costs.
This is a -16.99% decrease in modeled annual costs. Housing is $8,769 per year lower (-51.05%); Other Costs is $2,992 per year lower (-44.12%).
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 Cook County, IL and Jersey County, IL, so the page highlights the budget tradeoffs behind the total.
Affordability vs median income
Modeled annual costs equal about 54.2% of median family income in Cook County, IL and 47.1% in Jersey County, IL. This matters because a cheaper county can still feel tight if typical local incomes are also lower.
Housing
Housing is $8,769 per year lower in Jersey County, IL than in Cook County, IL. Housing usually behaves like a fixed monthly commitment, so this matters most for renters or buyers checking whether Jersey County, IL changes their baseline budget.
Food
Food is $866 per year lower in Jersey County, IL than in Cook County, IL. Food costs affect weekly cash flow, so even a smaller annual gap in Jersey County, IL can show up quickly for households that cook most meals at home.
Transportation
Transportation is $4,057 per year higher in Jersey County, IL than in Cook County, IL. Transportation matters for commuters because driving distance, vehicle costs, and transit access can change how much of a salary is left after getting around Jersey County, IL.
Healthcare
Healthcare is $1,577 per year higher in Jersey County, IL than in Cook County, IL. Healthcare differences are useful for planning premiums and out-of-pocket exposure, especially if Jersey County, IL changes provider networks or plan options.
Other necessities
Other necessities is $2,992 per year lower in Jersey County, IL than in Cook County, IL. Other necessities cover everyday basics, so changes in Jersey County, IL help explain the non-housing costs that can quietly add up month after month.
Childcare
Childcare is about the same in Cook County, IL and Jersey County, IL, so this category is not a major driver of the modeled gap. Childcare is most important for households with children; in Jersey County, IL, this line can swing the result even when housing or taxes look manageable.
Taxes
Taxes is $2,420 per year lower in Jersey County, IL than in Cook County, IL. Taxes affect take-home pay, so the gap in Jersey 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 Jersey County, IL.
Biggest Cost
Largest annual cost increase when moving to Jersey County, IL
Annual Increase:
$4,057 per year
TRANSPORT has the largest annual increase when moving to Jersey County, IL.
Biggest Savings
Largest annual savings when moving to Jersey County, IL
Annual Savings:
$8,769 per year
HOUSING has the largest annual savings when moving to Jersey County, IL.
Breakdown of price percentages per category.
Numbers are average costs per section.
| Category | Difference | |
|---|---|---|
| Housing | -51% lower | |
| Food | -19% lower | |
| Transport | 40% higher | |
| Healthcare | 32% higher | |
| Other Costs | -44% lower | |
| Childcare | 0% higher | |
| Taxes | -21% lower |
In Jersey County, IL, modeled annual costs are $45,988 compared with $55,399 in Cook County, IL.
Overall, annual costs are lower in Jersey County, IL. The category breakdown above shows where the move creates the most room in the budget.
In this case Jersey County, IL and Cook County, IL are both metropolitan locations.
Use our map to visually compare multiple counties at once.
