Salary needed
A $50,000 salary in Williamson County, TN would need to be about $28,800 in Clay County, TN, or $21,200 less, to match the modeled cost ratio.
Williamson County, TN vs Clay County, TN: Cost of Living Difference
Is it cheaper?
Clay County, TN is cheaper than Williamson County, TN.
Moving to Clay County, TN is estimated to save $31,243 per year.
Cheaper County
Clay County, TNSave about $31,243 per year.Salary needed
$50,000 in Williamson County, TN is about $28,800 in Clay County, TN.
Biggest drivers
Transport increases by $126 per year. Housing saves $16,712 per year.
Housing: $16,712 lower in Clay County, TN
Taxes: $7,954 lower in Clay County, TN
Childcare: about the same in both counties
Healthcare: $32 lower in Clay County, TN
Food: $1,131 lower in Clay County, TN
Transport: $126 higher in Clay County, TN
Williamson County, TN→Clay County, TN
Equivalent salary in Clay County, TN
$28,800
-42.4% lower
Current salary: $50,000
Household: 1 adult · 0 children
Median Income in Williamson County, TN: $153,397
Median Income in Clay County, TN: $61,757
Living Index in Williamson County, TN 48.03%
Living Index in Clay County, TN 68.71%
This estimate matches your purchasing power (equivalent salary) when moving from Williamson County, TN to Clay 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 Williamson County, TN to Clay County, TN is estimated to save $31,243 per year. A $50,000 salary in Williamson County, TN would have similar purchasing power to about $28,800 in Clay County, TN. The largest savings come from housing and taxes.
This is a -42.4% decrease in modeled annual costs. Housing is $16,712 per year lower (-67.16%); Taxes is $7,954 per year lower (-55.21%).
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 Williamson County, TN and Clay County, TN, so the page highlights the budget tradeoffs behind the total.
Affordability vs median income
Modeled annual costs equal about 48.0% of median family income in Williamson County, TN and 68.7% in Clay County, TN. This matters because a cheaper county can still feel tight if typical local incomes are also lower.
Housing
Housing is $16,712 per year lower in Clay County, TN than in Williamson County, TN. Housing usually behaves like a fixed monthly commitment, so this matters most for renters or buyers checking whether Clay County, TN changes their baseline budget.
Food
Food is $1,131 per year lower in Clay County, TN than in Williamson County, TN. Food costs affect weekly cash flow, so even a smaller annual gap in Clay County, TN can show up quickly for households that cook most meals at home.
Transportation
Transportation is $126 per year higher in Clay County, TN than in Williamson County, TN. Transportation matters for commuters because driving distance, vehicle costs, and transit access can change how much of a salary is left after getting around Clay County, TN.
Healthcare
Healthcare is $32 per year lower in Clay County, TN than in Williamson County, TN. Healthcare differences are useful for planning premiums and out-of-pocket exposure, especially if Clay County, TN changes provider networks or plan options.
Other necessities
Other necessities is $5,540 per year lower in Clay County, TN than in Williamson County, TN. Other necessities cover everyday basics, so changes in Clay County, TN help explain the non-housing costs that can quietly add up month after month.
Childcare
Childcare is about the same in Williamson County, TN and Clay County, TN, so this category is not a major driver of the modeled gap. Childcare is most important for households with children; in Clay County, TN, this line can swing the result even when housing or taxes look manageable.
Taxes
Taxes is $7,954 per year lower in Clay County, TN than in Williamson County, TN. Taxes affect take-home pay, so the gap in Clay 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 Clay County, TN.
Biggest Cost
Largest annual cost increase when moving to Clay County, TN
Annual Increase:
$126 per year
TRANSPORT has the largest annual increase when moving to Clay County, TN.
Biggest Savings
Largest annual savings when moving to Clay County, TN
Annual Savings:
$16,712 per year
HOUSING has the largest annual savings when moving to Clay County, TN.
Breakdown of price percentages per category.
Numbers are average costs per section.
| Category | Difference | |
|---|---|---|
| Housing | -67% lower | |
| Food | -22% lower | |
| Transport | 1% higher | |
| Healthcare | -1% lower | |
| Other Costs | -59% lower | |
| Childcare | 0% higher | |
| Taxes | -55% lower |
In Clay County, TN, modeled annual costs are $42,436 compared with $73,679 in Williamson County, TN.
Overall, annual costs are lower in Clay County, TN. The category breakdown above shows where the move creates the most room in the budget.
In this case Clay County, TN is not a metropolitan location, while Williamson County, TN is a metropolitan location.
Use our map to visually compare multiple counties at once.
