Cook County, IL vs Essex County, NJ: Cost of Living Difference

Is it cheaper?

Cook County, IL is cheaper than Essex County, NJ.

Moving to Essex County, NJ is estimated to cost $2,797 more per year.

Cheaper cost of living

Cheaper County

Cook County, ILSpend $2,797 more per year.

Salary needed

$50,000 in Cook County, IL is about $52,525 in Essex County, NJ.

Biggest drivers

Transport increases by $2,177 per year. Taxes saves $538 per year.

Housing: $61 higher in Essex County, NJ

Taxes: $538 lower in Essex County, NJ

Childcare: about the same in both counties

Healthcare: $609 higher in Essex County, NJ

Food: $357 higher in Essex County, NJ

Transport: $2,177 higher in Essex County, NJ

Cook County, ILEssex County, NJ
Equivalent salary in Essex County, NJ
$52,525
+5.05% higher
Current salary: $50,000
Household: 1 adult · 0 children
Median Income in Cook County, IL: $102,297
Median Income in Essex County, NJ: $101,256
Living Index in Cook County, IL 54.16%
Living Index in Essex County, NJ 57.47%

This estimate matches your purchasing power (equivalent salary) when moving from Cook County, IL to Essex County, NJ.

* 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 Essex County, NJ is estimated to cost $2,797 more per year. To maintain similar purchasing power, a $50,000 salary in Cook County, IL would need to be about $52,525 in Essex County, NJ. The biggest increase is transport, followed by healthcare.

This is a 5.05% increase in modeled annual costs. Transport is $2,177 per year higher (21.6%); Healthcare is $609 per year higher (12.25%).

Below we break down the annual categories behind the difference using Economic Policy Institute 2026 Family Budget data.

What changed the most?

The following cards show the annual category differences that most affect the move to Essex County, NJ.

Biggest Cost
Largest annual cost increase when moving to Essex County, NJ
Annual Increase:

$2,177 per year

TRANSPORT has the largest annual increase when moving to Essex County, NJ.

Biggest Savings
Largest annual savings when moving to Essex County, NJ
Annual Savings:

$538 per year

TAXES has the largest annual savings when moving to Essex County, NJ.

Breakdown of price percentages per category.

Numbers are average costs per section.

CategoryDifference
Housing0.36% higher
Food7.66% higher
Transport21.60% higher
Healthcare12.25% higher
Other Costs1.92% higher
Childcare0.00% higher
Taxes-4.59% lower

In Essex County, NJ, modeled annual costs are $58,196 compared with $55,399 in Cook County, IL.

Overall, annual costs are higher in Essex County, NJ. The category breakdown above shows whether housing, taxes, transportation, healthcare, food, childcare, or other necessities are driving the increase.

In this case Essex County, NJ and Cook County, IL are both metropolitan locations.

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How WatchPennies calculates salary needed
Cook, IL vs Essex, NJ Cost Difference