Williamson County, TN vs McNairy County, TN: Cost of Living Difference

Is it cheaper?

McNairy County, TN is cheaper than Williamson County, TN.

Moving to McNairy County, TN is estimated to save $32,241 per year.

Cheaper cost of living

Cheaper County

McNairy County, TNSave about $32,241 per year.

Salary needed

$50,000 in Williamson County, TN is about $28,120 in McNairy County, TN.

Biggest drivers

Transport increases by $192 per year. Housing saves $16,712 per year.

Housing: $16,712 lower in McNairy County, TN

Taxes: $8,150 lower in McNairy County, TN

Childcare: about the same in both counties

Healthcare: $596 lower in McNairy County, TN

Food: $1,361 lower in McNairy County, TN

Transport: $192 higher in McNairy County, TN

Williamson County, TNMcNairy County, TN
Equivalent salary in McNairy County, TN
$28,120
-43.76% lower
Current salary: $50,000
Household: 1 adult · 0 children
Median Income in Williamson County, TN: $153,397
Median Income in McNairy County, TN: $63,921
Living Index in Williamson County, TN 48.03%
Living Index in McNairy County, TN 64.83%

This estimate matches your purchasing power (equivalent salary) when moving from Williamson County, TN to McNairy 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 McNairy County, TN is estimated to save $32,241 per year. A $50,000 salary in Williamson County, TN would have similar purchasing power to about $28,120 in McNairy County, TN. The largest savings come from housing and taxes.

This is a -43.76% decrease in modeled annual costs. Housing is $16,712 per year lower (-67.16%); Taxes is $8,150 per year lower (-56.57%).

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 McNairy County, TN, so the page highlights the budget tradeoffs behind the total.

Salary needed

A $50,000 salary in Williamson County, TN would need to be about $28,120 in McNairy County, TN, or $21,880 less, to match the modeled cost ratio.

Affordability vs median income

Modeled annual costs equal about 48.0% of median family income in Williamson County, TN and 64.8% in McNairy 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 McNairy 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 McNairy County, TN changes their baseline budget.

Food

Food is $1,361 per year lower in McNairy County, TN than in Williamson County, TN. Food costs affect weekly cash flow, so even a smaller annual gap in McNairy County, TN can show up quickly for households that cook most meals at home.

Transportation

Transportation is $192 per year higher in McNairy 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 McNairy County, TN.

Healthcare

Healthcare is $596 per year lower in McNairy County, TN than in Williamson County, TN. Healthcare differences are useful for planning premiums and out-of-pocket exposure, especially if McNairy County, TN changes provider networks or plan options.

Other necessities

Other necessities is $5,612 per year lower in McNairy County, TN than in Williamson County, TN. Other necessities cover everyday basics, so changes in McNairy 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 McNairy County, TN, so this category is not a major driver of the modeled gap. Childcare is most important for households with children; in McNairy County, TN, this line can swing the result even when housing or taxes look manageable.

Taxes

Taxes is $8,150 per year lower in McNairy County, TN than in Williamson County, TN. Taxes affect take-home pay, so the gap in McNairy 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 McNairy County, TN.

Biggest Cost
Largest annual cost increase when moving to McNairy County, TN
Annual Increase:

$192 per year

TRANSPORT has the largest annual increase when moving to McNairy County, TN.

Biggest Savings
Largest annual savings when moving to McNairy County, TN
Annual Savings:

$16,712 per year

HOUSING has the largest annual savings when moving to McNairy County, TN.

Breakdown of price percentages per category.

Numbers are average costs per section.

CategoryDifference
Housing-67% lower
Food-26% lower
Transport1% higher
Healthcare-10% lower
Other Costs-60% lower
Childcare0% higher
Taxes-57% lower

In McNairy County, TN, modeled annual costs are $41,438 compared with $73,679 in Williamson County, TN.

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

In this case McNairy County, TN is not a metropolitan location, while Williamson County, TN is a metropolitan location.

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Cost of living methodology and data sources
Williamson County, TN vs McNairy County, TN Cost of Living (2026)