Hartford County, CT vs Cook County, IL: Cost of Living Difference

Is it cheaper?

Hartford County, CT is cheaper than Cook County, IL.

Moving to Cook County, IL is estimated to cost $619 more per year.

Cheaper cost of living

Cheaper County

Hartford County, CTSpend $619 more per year.

Salary needed

$50,000 in Hartford County, CT is about $50,565 in Cook County, IL.

Biggest drivers

Housing increases by $3,582 per year. Healthcare saves $2,336 per year.

Housing: $3,582 higher in Cook County, IL

Taxes: $549 higher in Cook County, IL

Childcare: about the same in both counties

Healthcare: $2,336 lower in Cook County, IL

Food: $46 lower in Cook County, IL

Transport: $2,228 lower in Cook County, IL

Hartford County, CTCook County, IL
Equivalent salary in Cook County, IL
$50,565
+1.13% higher
Current salary: $50,000
Household: 1 adult · 0 children
Median Income in Hartford County, CT: $0
Median Income in Cook County, IL: $102,297
Living Index in Hartford County, CT 0.00%
Living Index in Cook County, IL 54.16%

This estimate matches your purchasing power (equivalent salary) when moving from Hartford County, CT 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 Hartford County, CT to Cook County, IL is estimated to cost $619 more per year. To maintain similar purchasing power, a $50,000 salary in Hartford County, CT would need to be about $50,565 in Cook County, IL. The biggest increase is housing, followed by other costs.

This is a 1.13% increase in modeled annual costs. Housing is $3,582 per year higher (26.35%); Other Costs is $1,098 per year higher (19.32%).

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 Hartford County, CT and Cook County, IL, so the page highlights the budget tradeoffs behind the total.

Salary needed

A $50,000 salary in Hartford County, CT would need to be about $50,565 in Cook County, IL, or $565 more, to match the modeled cost ratio.

Affordability vs median income

Median income context is unavailable for one of these counties, so use the category differences and salary-needed estimate as directional planning signals.

Housing

Housing is $3,582 per year higher in Cook County, IL than in Hartford County, CT. 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 $46 per year lower in Cook County, IL than in Hartford County, CT. 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 $2,228 per year lower in Cook County, IL than in Hartford County, CT. 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 $2,336 per year lower in Cook County, IL than in Hartford County, CT. 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 $1,098 per year higher in Cook County, IL than in Hartford County, CT. 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 Hartford County, CT 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 $549 per year higher in Cook County, IL than in Hartford County, CT. 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:

$3,582 per year

HOUSING has the largest annual increase when moving to Cook County, IL.

Biggest Savings
Largest annual savings when moving to Cook County, IL
Annual Savings:

$2,336 per year

HEALTHCARE has the largest annual savings when moving to Cook County, IL.

Breakdown of price percentages per category.

Numbers are average costs per section.

CategoryDifference
Housing26% higher
Food-1% lower
Transport-18% lower
Healthcare-32% lower
Other Costs19% higher
Childcare0% higher
Taxes5% higher

In Cook County, IL, modeled annual costs are $55,399 compared with $54,780 in Hartford County, CT.

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

In this case Cook County, IL and Hartford County, CT are both metropolitan locations.

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Cost of living methodology and data sources
Hartford County, CT vs Cook County, IL Cost of Living (2026)