Salary needed
A $50,000 salary in Gwinnett County, GA would need to be about $35,405 in Shelby County, TN, or $14,595 less, to match the modeled cost ratio.
Gwinnett County, GA vs Shelby County, TN: Cost of Living Difference
Is it cheaper?
Shelby County, TN is cheaper than Gwinnett County, GA.
Moving to Shelby County, TN is estimated to save $20,014 per year.
Cheaper County
Shelby County, TNSave about $20,014 per year.Salary needed
$50,000 in Gwinnett County, GA is about $35,405 in Shelby County, TN.
Biggest drivers
Food increases by $161 per year. Taxes saves $8,517 per year.
Housing: $7,514 lower in Shelby County, TN
Taxes: $8,517 lower in Shelby County, TN
Childcare: about the same in both counties
Healthcare: $442 lower in Shelby County, TN
Food: $161 higher in Shelby County, TN
Transport: $1,421 lower in Shelby County, TN
Gwinnett County, GA→Shelby County, TN
Equivalent salary in Shelby County, TN
$35,405
-29.19% lower
Current salary: $50,000
Household: 1 adult · 0 children
Median Income in Gwinnett County, GA: $97,369
Median Income in Shelby County, TN: $80,849
Living Index in Gwinnett County, GA 70.42%
Living Index in Shelby County, TN 60.05%
This estimate matches your purchasing power (equivalent salary) when moving from Gwinnett County, GA to Shelby County, TN.
* 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 Shelby County, TN is estimated to save $20,014 per year. A $50,000 salary in Gwinnett County, GA would have similar purchasing power to about $35,405 in Shelby County, TN. The largest savings come from taxes and housing.
This is a -29.19% decrease in modeled annual costs. Taxes is $8,517 per year lower (-52.66%); Housing is $7,514 per year lower (-36.04%).
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 Shelby County, TN, so the page highlights the budget tradeoffs behind the total.
Affordability vs median income
Modeled annual costs equal about 70.4% of median family income in Gwinnett County, GA and 60.1% in Shelby County, TN. This matters because a cheaper county can still feel tight if typical local incomes are also lower.
Housing
Housing is $7,514 per year lower in Shelby County, TN than in Gwinnett County, GA. Housing usually behaves like a fixed monthly commitment, so this matters most for renters or buyers checking whether Shelby County, TN changes their baseline budget.
Food
Food is $161 per year higher in Shelby County, TN than in Gwinnett County, GA. Food costs affect weekly cash flow, so even a smaller annual gap in Shelby County, TN can show up quickly for households that cook most meals at home.
Transportation
Transportation is $1,421 per year lower in Shelby County, TN 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 Shelby County, TN.
Healthcare
Healthcare is $442 per year lower in Shelby County, TN than in Gwinnett County, GA. Healthcare differences are useful for planning premiums and out-of-pocket exposure, especially if Shelby County, TN changes provider networks or plan options.
Other necessities
Other necessities is $2,283 per year lower in Shelby County, TN than in Gwinnett County, GA. Other necessities cover everyday basics, so changes in Shelby County, TN 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 Shelby County, TN, so this category is not a major driver of the modeled gap. Childcare is most important for households with children; in Shelby County, TN, this line can swing the result even when housing or taxes look manageable.
Taxes
Taxes is $8,517 per year lower in Shelby County, TN than in Gwinnett County, GA. Taxes affect take-home pay, so the gap in Shelby County, TN 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 Shelby County, TN.
Biggest Cost
Largest annual cost increase when moving to Shelby County, TN
Annual Increase:
$161 per year
FOOD has the largest annual increase when moving to Shelby County, TN.
Biggest Savings
Largest annual savings when moving to Shelby County, TN
Annual Savings:
$8,517 per year
TAXES has the largest annual savings when moving to Shelby County, TN.
Breakdown of price percentages per category.
Numbers are average costs per section.
| Category | Difference | |
|---|---|---|
| Housing | -36% lower | |
| Food | 4% higher | |
| Transport | -11% lower | |
| Healthcare | -7% lower | |
| Other Costs | -29% lower | |
| Childcare | 0% higher | |
| Taxes | -53% lower |
In Shelby County, TN, modeled annual costs are $48,553 compared with $68,567 in Gwinnett County, GA.
Overall, annual costs are lower in Shelby County, TN. The category breakdown above shows where the move creates the most room in the budget.
In this case Shelby County, TN and Gwinnett County, GA are both metropolitan locations.
Use our map to visually compare multiple counties at once.
