Gwinnett County, GA vs Clayton County, GA: Cost of Living Difference

Is it cheaper?

Clayton County, GA is cheaper than Gwinnett County, GA.

Moving to Clayton County, GA is estimated to save $11,973 per year.

Cheaper cost of living

Cheaper County

Clayton County, GASave about $11,973 per year.

Salary needed

$50,000 in Gwinnett County, GA is about $41,270 in Clayton County, GA.

Biggest drivers

No measured category is higher in Clayton County, GA. Housing saves $4,941 per year.

Housing: $4,941 lower in Clayton County, GA

Taxes: $4,132 lower in Clayton County, GA

Childcare: about the same in both counties

Healthcare: about the same in both counties

Food: $266 lower in Clayton County, GA

Transport: $1,019 lower in Clayton County, GA

Gwinnett County, GAClayton County, GA
Equivalent salary in Clayton County, GA
$41,270
-17.46% lower
Current salary: $50,000
Household: 1 adult · 0 children
Median Income in Gwinnett County, GA: $97,369
Median Income in Clayton County, GA: $65,181
Living Index in Gwinnett County, GA 70.42%
Living Index in Clayton County, GA 86.83%

This estimate matches your purchasing power (equivalent salary) when moving from Gwinnett County, GA to Clayton County, GA.

* 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 Gwinnett County, GA to Clayton County, GA is estimated to save $11,973 per year. A $50,000 salary in Gwinnett County, GA would have similar purchasing power to about $41,270 in Clayton County, GA. The largest savings come from housing and taxes.

This is a -17.46% decrease in modeled annual costs. Housing is $4,941 per year lower (-23.7%); Taxes is $4,132 per year lower (-25.55%).

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 Gwinnett County, GA and Clayton County, GA, so the page highlights the budget tradeoffs behind the total.

Salary needed

A $50,000 salary in Gwinnett County, GA would need to be about $41,270 in Clayton County, GA, or $8,730 less, to match the modeled cost ratio.

Affordability vs median income

Modeled annual costs equal about 70.4% of median family income in Gwinnett County, GA and 86.8% in Clayton County, GA. This matters because a cheaper county can still feel tight if typical local incomes are also lower.

Housing

Housing is $4,941 per year lower in Clayton County, GA than in Gwinnett County, GA. Housing usually behaves like a fixed monthly commitment, so this matters most for renters or buyers checking whether Clayton County, GA changes their baseline budget.

Food

Food is $266 per year lower in Clayton County, GA than in Gwinnett County, GA. Food costs affect weekly cash flow, so even a smaller annual gap in Clayton County, GA can show up quickly for households that cook most meals at home.

Transportation

Transportation is $1,019 per year lower in Clayton County, GA than in Gwinnett County, GA. Transportation matters for commuters because driving distance, vehicle costs, and transit access can change how much of a salary is left after getting around Clayton County, GA.

Healthcare

Healthcare is about the same in Gwinnett County, GA and Clayton County, GA, so this category is not a major driver of the modeled gap. Healthcare differences are useful for planning premiums and out-of-pocket exposure, especially if Clayton County, GA changes provider networks or plan options.

Other necessities

Other necessities is $1,617 per year lower in Clayton County, GA than in Gwinnett County, GA. Other necessities cover everyday basics, so changes in Clayton County, GA help explain the non-housing costs that can quietly add up month after month.

Childcare

Childcare is about the same in Gwinnett County, GA and Clayton County, GA, so this category is not a major driver of the modeled gap. Childcare is most important for households with children; in Clayton County, GA, this line can swing the result even when housing or taxes look manageable.

Taxes

Taxes is $4,132 per year lower in Clayton County, GA than in Gwinnett County, GA. Taxes affect take-home pay, so the gap in Clayton County, GA 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 Clayton County, GA.

Biggest Cost
Largest annual cost increase when moving to Clayton County, GA
Annual Increase:

No increase

No measured category is higher in Clayton County, GA.

Biggest Savings
Largest annual savings when moving to Clayton County, GA
Annual Savings:

$4,941 per year

HOUSING has the largest annual savings when moving to Clayton County, GA.

Breakdown of price percentages per category.

Numbers are average costs per section.

CategoryDifference
Housing-24% lower
Food-6% lower
Transport-8% lower
Healthcare0% higher
Other Costs-21% lower
Childcare0% higher
Taxes-26% lower

In Clayton County, GA, modeled annual costs are $56,594 compared with $68,567 in Gwinnett County, GA.

Overall, annual costs are lower in Clayton County, GA. The category breakdown above shows where the move creates the most room in the budget.

In this case Clayton County, GA and Gwinnett County, GA are both metropolitan locations.

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Cost of living methodology and data sources
Gwinnett County, GA vs Clayton County, GA Cost of Living (2026)