Salary needed
A $50,000 salary in Nassau County, NY would need to be about $32,575 in Jefferson County, NY, or $17,425 less, to match the modeled cost ratio.
Nassau County, NY vs Jefferson County, NY: Cost of Living Difference
Is it cheaper?
Jefferson County, NY is cheaper than Nassau County, NY.
Moving to Jefferson County, NY is estimated to save $26,345 per year.
Cheaper County
Jefferson County, NYSave about $26,345 per year.Salary needed
$50,000 in Nassau County, NY is about $32,575 in Jefferson County, NY.
Biggest drivers
No measured category is higher in Jefferson County, NY. Housing saves $11,534 per year.
Housing: $11,534 lower in Jefferson County, NY
Taxes: $8,732 lower in Jefferson County, NY
Childcare: about the same in both counties
Healthcare: $1,143 lower in Jefferson County, NY
Food: $566 lower in Jefferson County, NY
Transport: $613 lower in Jefferson County, NY
Nassau County, NY→Jefferson County, NY
Equivalent salary in Jefferson County, NY
$32,575
-34.85% lower
Current salary: $50,000
Household: 1 adult · 0 children
Median Income in Nassau County, NY: $165,692
Median Income in Jefferson County, NY: $80,333
Living Index in Nassau County, NY 45.62%
Living Index in Jefferson County, NY 61.30%
This estimate matches your purchasing power (equivalent salary) when moving from Nassau County, NY to Jefferson County, NY.
* 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 Nassau County, NY to Jefferson County, NY is estimated to save $26,345 per year. A $50,000 salary in Nassau County, NY would have similar purchasing power to about $32,575 in Jefferson County, NY. The largest savings come from housing and taxes.
This is a -34.85% decrease in modeled annual costs. Housing is $11,534 per year lower (-51.95%); Taxes is $8,732 per year lower (-46.77%).
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 Nassau County, NY and Jefferson County, NY, so the page highlights the budget tradeoffs behind the total.
Affordability vs median income
Modeled annual costs equal about 45.6% of median family income in Nassau County, NY and 61.3% in Jefferson County, NY. This matters because a cheaper county can still feel tight if typical local incomes are also lower.
Housing
Housing is $11,534 per year lower in Jefferson County, NY than in Nassau County, NY. Housing usually behaves like a fixed monthly commitment, so this matters most for renters or buyers checking whether Jefferson County, NY changes their baseline budget.
Food
Food is $566 per year lower in Jefferson County, NY than in Nassau County, NY. Food costs affect weekly cash flow, so even a smaller annual gap in Jefferson County, NY can show up quickly for households that cook most meals at home.
Transportation
Transportation is $613 per year lower in Jefferson County, NY than in Nassau County, NY. Transportation matters for commuters because driving distance, vehicle costs, and transit access can change how much of a salary is left after getting around Jefferson County, NY.
Healthcare
Healthcare is $1,143 per year lower in Jefferson County, NY than in Nassau County, NY. Healthcare differences are useful for planning premiums and out-of-pocket exposure, especially if Jefferson County, NY changes provider networks or plan options.
Other necessities
Other necessities is $3,757 per year lower in Jefferson County, NY than in Nassau County, NY. Other necessities cover everyday basics, so changes in Jefferson County, NY help explain the non-housing costs that can quietly add up month after month.
Childcare
Childcare is about the same in Nassau County, NY and Jefferson County, NY, so this category is not a major driver of the modeled gap. Childcare is most important for households with children; in Jefferson County, NY, this line can swing the result even when housing or taxes look manageable.
Taxes
Taxes is $8,732 per year lower in Jefferson County, NY than in Nassau County, NY. Taxes affect take-home pay, so the gap in Jefferson County, NY 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 Jefferson County, NY.
Biggest Cost
Largest annual cost increase when moving to Jefferson County, NY
Annual Increase:
No increase
No measured category is higher in Jefferson County, NY.
Biggest Savings
Largest annual savings when moving to Jefferson County, NY
Annual Savings:
$11,534 per year
HOUSING has the largest annual savings when moving to Jefferson County, NY.
Breakdown of price percentages per category.
Numbers are average costs per section.
| Category | Difference | |
|---|---|---|
| Housing | -52% lower | |
| Food | -12% lower | |
| Transport | -5% lower | |
| Healthcare | -14% lower | |
| Other Costs | -45% lower | |
| Childcare | 0% higher | |
| Taxes | -47% lower |
In Jefferson County, NY, modeled annual costs are $49,246 compared with $75,591 in Nassau County, NY.
Overall, annual costs are lower in Jefferson County, NY. The category breakdown above shows where the move creates the most room in the budget.
In this case Jefferson County, NY and Nassau County, NY are both metropolitan locations.
Use our map to visually compare multiple counties at once.
