Dallas County, TX vs Lake County, IL: Cost of Living Difference

Is it cheaper?

Dallas County, TX is cheaper than Lake County, IL.

Moving to Lake County, IL is estimated to cost $8,107 more per year.

Cheaper cost of living

Cheaper County

Dallas County, TXSpend $8,107 more per year.

Salary needed

$50,000 in Dallas County, TX is about $57,575 in Lake County, IL.

Biggest drivers

Taxes increases by $5,129 per year. Healthcare saves $346 per year.

Housing: $426 higher in Lake County, IL

Taxes: $5,129 higher in Lake County, IL

Childcare: about the same in both counties

Healthcare: $346 lower in Lake County, IL

Food: $670 higher in Lake County, IL

Transport: $1,888 higher in Lake County, IL

Dallas County, TXLake County, IL
Equivalent salary in Lake County, IL
$57,575
+15.15% higher
Current salary: $50,000
Household: 1 adult · 0 children
Median Income in Dallas County, TX: $85,452
Median Income in Lake County, IL: $132,828
Living Index in Dallas County, TX 62.63%
Living Index in Lake County, IL 46.39%

This estimate matches your purchasing power (equivalent salary) when moving from Dallas County, TX to Lake 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 Dallas County, TX to Lake County, IL is estimated to cost $8,107 more per year. To maintain similar purchasing power, a $50,000 salary in Dallas County, TX would need to be about $57,575 in Lake County, IL. The biggest increase is taxes, followed by transport.

This is a 15.15% increase in modeled annual costs. Taxes is $5,129 per year higher (59.19%); Transport is $1,888 per year higher (16.52%).

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 Lake County, IL.

Biggest Cost
Largest annual cost increase when moving to Lake County, IL
Annual Increase:

$5,129 per year

TAXES has the largest annual increase when moving to Lake County, IL.

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

$346 per year

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

Breakdown of price percentages per category.

Numbers are average costs per section.

CategoryDifference
Housing2.45% higher
Food16.88% higher
Transport16.52% higher
Healthcare-6.40% lower
Other Costs5.12% higher
Childcare0.00% higher
Taxes59.19% higher

In Lake County, IL, modeled annual costs are $61,624 compared with $53,517 in Dallas County, TX.

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

In this case Lake County, IL and Dallas County, TX are both metropolitan locations.

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How WatchPennies calculates salary needed
Dallas, TX vs Lake, IL Cost Difference