Salary needed
A $50,000 salary in Williamson County, TN would need to be about $27,405 in Lauderdale County, TN, or $22,595 less, to match the modeled cost ratio.
Williamson County, TN vs Lauderdale County, TN: Cost of Living Difference
Is it cheaper?
Lauderdale County, TN is cheaper than Williamson County, TN.
Moving to Lauderdale County, TN is estimated to save $33,297 per year.
Cheaper County
Lauderdale County, TNSave about $33,297 per year.Salary needed
$50,000 in Williamson County, TN is about $27,405 in Lauderdale County, TN.
Biggest drivers
No measured category is higher in Lauderdale County, TN. Housing saves $16,712 per year.
Housing: $16,712 lower in Lauderdale County, TN
Taxes: $8,358 lower in Lauderdale County, TN
Childcare: about the same in both counties
Healthcare: $645 lower in Lauderdale County, TN
Food: $1,373 lower in Lauderdale County, TN
Transport: $593 lower in Lauderdale County, TN
Williamson County, TN→Lauderdale County, TN
Equivalent salary in Lauderdale County, TN
$27,405
-45.19% lower
Current salary: $50,000
Household: 1 adult · 0 children
Median Income in Williamson County, TN: $153,397
Median Income in Lauderdale County, TN: $59,853
Living Index in Williamson County, TN 48.03%
Living Index in Lauderdale County, TN 67.47%
This estimate matches your purchasing power (equivalent salary) when moving from Williamson County, TN to Lauderdale 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 Lauderdale County, TN is estimated to save $33,297 per year. A $50,000 salary in Williamson County, TN would have similar purchasing power to about $27,405 in Lauderdale County, TN. The largest savings come from housing and taxes.
This is a -45.19% decrease in modeled annual costs. Housing is $16,712 per year lower (-67.16%); Taxes is $8,358 per year lower (-58.01%).
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 Lauderdale 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 67.5% in Lauderdale 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 Lauderdale 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 Lauderdale County, TN changes their baseline budget.
Food
Food is $1,373 per year lower in Lauderdale County, TN than in Williamson County, TN. Food costs affect weekly cash flow, so even a smaller annual gap in Lauderdale County, TN can show up quickly for households that cook most meals at home.
Transportation
Transportation is $593 per year lower in Lauderdale 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 Lauderdale County, TN.
Healthcare
Healthcare is $645 per year lower in Lauderdale County, TN than in Williamson County, TN. Healthcare differences are useful for planning premiums and out-of-pocket exposure, especially if Lauderdale County, TN changes provider networks or plan options.
Other necessities
Other necessities is $5,615 per year lower in Lauderdale County, TN than in Williamson County, TN. Other necessities cover everyday basics, so changes in Lauderdale 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 Lauderdale County, TN, so this category is not a major driver of the modeled gap. Childcare is most important for households with children; in Lauderdale County, TN, this line can swing the result even when housing or taxes look manageable.
Taxes
Taxes is $8,358 per year lower in Lauderdale County, TN than in Williamson County, TN. Taxes affect take-home pay, so the gap in Lauderdale 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 Lauderdale County, TN.
Biggest Cost
Largest annual cost increase when moving to Lauderdale County, TN
Annual Increase:
No increase
No measured category is higher in Lauderdale County, TN.
Biggest Savings
Largest annual savings when moving to Lauderdale County, TN
Annual Savings:
$16,712 per year
HOUSING has the largest annual savings when moving to Lauderdale County, TN.
Breakdown of price percentages per category.
Numbers are average costs per section.
| Category | Difference | |
|---|---|---|
| Housing | -67% lower | |
| Food | -27% lower | |
| Transport | -4% lower | |
| Healthcare | -10% lower | |
| Other Costs | -60% lower | |
| Childcare | 0% higher | |
| Taxes | -58% lower |
In Lauderdale County, TN, modeled annual costs are $40,382 compared with $73,679 in Williamson County, TN.
Overall, annual costs are lower in Lauderdale County, TN. The category breakdown above shows where the move creates the most room in the budget.
In this case Lauderdale 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.
