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.
Gwinnett County, GA vs Clayton County, GA: Cost of Living Difference
Clayton County, GA is cheaper than Gwinnett County, GA for modeled annual cost of living. This comparison shows the yearly cost gap, salary needed to keep similar purchasing power, and the categories driving the difference.
Is it cheaper?
Clayton County, GA is cheaper than Gwinnett County, GA.
Cheaper place
Clayton County, GASave about $11,973 per year.Cost gap
Moving to Clayton County, GA is estimated to save $11,973 per year.
AnnualSave about $11,973 per year.
MonthlySave about $998 per month.
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.
Gwinnett County, GA→Clayton 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
annual living index in Gwinnett County, GA 70.42%
annual 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 annual total cost / area median annual income) * 100. A living index above 100% means modeled costs exceed median income.
Cost of Living Breakdown by Category
Category-by-category comparison
Annual costs are shown for the selected household. The difference column shows how much more or less the category costs in Clayton County, GA compared with Gwinnett County, GA.
| Category | Gwinnett County, GA | Clayton County, GA | Annual difference | Monthly impact | Direction |
|---|---|---|---|---|---|
| Housing | $20,848 | $15,907 | -$4,941(-23.7%) | -$412 | Lower in Clayton County, GA |
| Taxes | $16,173 | $12,041 | -$4,132(-25.55%) | -$344 | Lower in Clayton County, GA |
| Other Costs | $7,788 | $6,171 | -$1,617(-20.76%) | -$135 | Lower in Clayton County, GA |
| Transport | $13,329 | $12,310 | -$1,019(-7.64%) | -$85 | Lower in Clayton County, GA |
| Food | $4,235 | $3,969 | -$266(-6.28%) | -$22 | Lower in Clayton County, GA |
| Healthcare | $6,195 | $6,195 | $0(0%) | $0 | About even |
| Childcare | $0 | $0 | $0(0%) | $0 | About even |
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.
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 modeled 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.
Methodology and data vintage
WatchPennies uses county-level 2026 cost estimates from a 2025-2026 cost-data snapshot. The comparison includes housing, food, transportation, healthcare, childcare, other necessities, taxes, total cost, and median family income context when available.
Read the full methodologyFrequently asked questions
Which is cheaper, Gwinnett County, GA or Clayton County, GA?
Clayton County, GA is cheaper than Gwinnett County, GA by about $11,973 per year.
How much salary is needed in Clayton County, GA?
A $50,000 salary in Gwinnett County, GA is modeled as roughly equivalent to $41,270 in Clayton County, GA for the selected household profile.
What costs are included in this Gwinnett County, GA vs Clayton County, GA comparison?
The comparison includes housing, food, transportation, healthcare, childcare, other necessities, taxes, total cost, and median family income context when available.
Is this comparison personalized financial advice?
No. WatchPennies comparisons are directional planning estimates based on county-level public datasets, not personalized financial, tax, housing, or relocation advice.
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