Salary needed
A $50,000 salary in Williamson County, TN would need to be about $29,135 in Grundy County, TN, or $20,865 less, to match the modeled cost ratio.
Williamson County, TN vs Grundy County, TN: Cost of Living Difference
Is it cheaper?
Grundy County, TN is cheaper than Williamson County, TN.
Moving to Grundy County, TN is estimated to save $30,748 per year.
Cheaper County
Grundy County, TNSave about $30,748 per year.Salary needed
$50,000 in Williamson County, TN is about $29,135 in Grundy County, TN.
Biggest drivers
Transport increases by $492 per year. Housing saves $16,256 per year.
Housing: $16,256 lower in Grundy County, TN
Taxes: $7,856 lower in Grundy County, TN
Childcare: about the same in both counties
Healthcare: $613 lower in Grundy County, TN
Food: $1,119 lower in Grundy County, TN
Transport: $492 higher in Grundy County, TN
Williamson County, TN→Grundy County, TN
Equivalent salary in Grundy County, TN
$29,135
-41.73% lower
Current salary: $50,000
Household: 1 adult · 0 children
Median Income in Williamson County, TN: $153,397
Median Income in Grundy County, TN: $52,772
Living Index in Williamson County, TN 48.03%
Living Index in Grundy County, TN 81.35%
This estimate matches your purchasing power (equivalent salary) when moving from Williamson County, TN to Grundy 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 Grundy County, TN is estimated to save $30,748 per year. A $50,000 salary in Williamson County, TN would have similar purchasing power to about $29,135 in Grundy County, TN. The largest savings come from housing and taxes.
This is a -41.73% decrease in modeled annual costs. Housing is $16,256 per year lower (-65.33%); Taxes is $7,856 per year lower (-54.53%).
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 Grundy 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 81.4% in Grundy County, TN. This matters because a cheaper county can still feel tight if typical local incomes are also lower.
Housing
Housing is $16,256 per year lower in Grundy 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 Grundy County, TN changes their baseline budget.
Food
Food is $1,119 per year lower in Grundy County, TN than in Williamson County, TN. Food costs affect weekly cash flow, so even a smaller annual gap in Grundy County, TN can show up quickly for households that cook most meals at home.
Transportation
Transportation is $492 per year higher in Grundy 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 Grundy County, TN.
Healthcare
Healthcare is $613 per year lower in Grundy County, TN than in Williamson County, TN. Healthcare differences are useful for planning premiums and out-of-pocket exposure, especially if Grundy County, TN changes provider networks or plan options.
Other necessities
Other necessities is $5,395 per year lower in Grundy County, TN than in Williamson County, TN. Other necessities cover everyday basics, so changes in Grundy 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 Grundy County, TN, so this category is not a major driver of the modeled gap. Childcare is most important for households with children; in Grundy County, TN, this line can swing the result even when housing or taxes look manageable.
Taxes
Taxes is $7,856 per year lower in Grundy County, TN than in Williamson County, TN. Taxes affect take-home pay, so the gap in Grundy 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 Grundy County, TN.
Biggest Cost
Largest annual cost increase when moving to Grundy County, TN
Annual Increase:
$492 per year
TRANSPORT has the largest annual increase when moving to Grundy County, TN.
Biggest Savings
Largest annual savings when moving to Grundy County, TN
Annual Savings:
$16,256 per year
HOUSING has the largest annual savings when moving to Grundy County, TN.
Breakdown of price percentages per category.
Numbers are average costs per section.
| Category | Difference | |
|---|---|---|
| Housing | -65% lower | |
| Food | -22% lower | |
| Transport | 4% higher | |
| Healthcare | -10% lower | |
| Other Costs | -58% lower | |
| Childcare | 0% higher | |
| Taxes | -55% lower |
In Grundy County, TN, modeled annual costs are $42,931 compared with $73,679 in Williamson County, TN.
Overall, annual costs are lower in Grundy County, TN. The category breakdown above shows where the move creates the most room in the budget.
In this case Grundy 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.
