COMPARE COST OF LIVING

Cook County, ILMaricopa County, AZ

Equivalent salary in Maricopa County, AZ
$51,860
+3.72% higher
Current salary: $50,000
Household: 1 adult · 0 children
Median Income in Cook County, IL: $102,297
Median Income in Maricopa County, AZ: $100,929
Living Index in Cook County, IL 54.16
Living Index in Maricopa County, AZ 56.93

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

* Living index is estimated from (estimated total cost / median_income of area) * 100.A living index above 100% means costs exceed median income.

Cost of Living Breakdown by Category

Summary/TLDR:

If you were to move to Maricopa County, AZ from Cook County, IL would be, though moderately, more expensive overall. You would spend an estimated additional $2,059 per year (a 3.72% increase). To keep the same lifestyle, you’d likely want your income to be at least 3.72% higher in this new location. Moving can lead to meaningful savings especially in Food, Healthcare, and Taxes According to the Economic Policy Institute’s 2026 Family Budget data, Cook County, IL's Taxes costs are 7.25% higher ($11,731 vs. $10,881), driving a large part of the cost difference. Movers could potentially save $850 in annual expenses. Housing, Transport and Other Costs costs for Maricopa County, AZ , however, rise slightly.

Since Taxes is one of the biggest drivers of living costs, this gap alone can noticeably change how the move feels month to month. Tax differences tend to matter more as your income rises, so higher earners will feel this gap the most.

Below we break down the key differences driving this gap.

What changed the most?

The following numbers represent which categories have the highest and lowest cost increase when moving to Maricopa County, AZ.

Biggest Increase
Highest new COST when moving to Maricopa County, AZ
Average Cost:

$10,077 per year

TRANSPORT costs are highest in Maricopa County, AZ.

Smallest Increase
Highest money SAVE when moving to Maricopa County, AZ
Average Cost:

$10,881 per year

TAXES costs are lowest in Maricopa County, AZ.

Breakdown of price percentages per category.

Numbers are average costs per section.

CategoryDifference
Housing7.55% higher
Food-11.39% lower
Transport20.33% higher
Healthcare-2.92% lower
Other Costs3.50% higher
Taxes-7.25% lower

In your new location your total average costs would be $57458.00 compared to your previous average costs of $55399.00.

The higher price could be attributed to different factors. For example, larger differences, the delta could be attributed to the fact that a city is a metropolitan location.

In this case Maricopa County, AZ and Cook County, IL are both metropolitan locations.

Use our map to visually compare multiple counties at once.

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Cook County, IL vs. Maricopa County, AZ Cost Of Living (2026) | Calculator