Salary needed
A $50,000 salary in Fairfield County, CT would need to be about $41,340 in Ada County, ID, or $8,660 less, to match the modeled cost ratio.
Fairfield County, CT vs Ada County, ID: Cost of Living Difference
Is it cheaper?
Ada County, ID is cheaper than Fairfield County, CT.
Moving to Ada County, ID is estimated to save $12,049 per year.
Cheaper County
Ada County, IDSave about $12,049 per year.Salary needed
$50,000 in Fairfield County, CT is about $41,340 in Ada County, ID.
Biggest drivers
No measured category is higher in Ada County, ID. Taxes saves $4,337 per year.
Housing: $2,334 lower in Ada County, ID
Taxes: $4,337 lower in Ada County, ID
Childcare: about the same in both counties
Healthcare: $3,911 lower in Ada County, ID
Food: $104 lower in Ada County, ID
Transport: $606 lower in Ada County, ID
Fairfield County, CT→Ada County, ID
Equivalent salary in Ada County, ID
$41,340
-17.32% lower
Current salary: $50,000
Household: 1 adult · 0 children
Median Income in Fairfield County, CT: $0
Median Income in Ada County, ID: $107,531
Living Index in Fairfield County, CT 0.00%
Living Index in Ada County, ID 53.49%
This estimate matches your purchasing power (equivalent salary) when moving from Fairfield County, CT to Ada County, ID.
* 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 Fairfield County, CT to Ada County, ID is estimated to save $12,049 per year. A $50,000 salary in Fairfield County, CT would have similar purchasing power to about $41,340 in Ada County, ID. The largest savings come from taxes and healthcare.
This is a -17.32% decrease in modeled annual costs. Taxes is $4,337 per year lower (-26.26%); Healthcare is $3,911 per year lower (-45.67%).
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 Fairfield County, CT and Ada County, ID, so the page highlights the budget tradeoffs behind the total.
Affordability vs median income
Median income context is unavailable for one of these counties, so use the category differences and salary-needed estimate as directional planning signals.
Housing
Housing is $2,334 per year lower in Ada County, ID than in Fairfield County, CT. Housing usually behaves like a fixed monthly commitment, so this matters most for renters or buyers checking whether Ada County, ID changes their baseline budget.
Food
Food is $104 per year lower in Ada County, ID than in Fairfield County, CT. Food costs affect weekly cash flow, so even a smaller annual gap in Ada County, ID can show up quickly for households that cook most meals at home.
Transportation
Transportation is $606 per year lower in Ada County, ID than in Fairfield County, CT. Transportation matters for commuters because driving distance, vehicle costs, and transit access can change how much of a salary is left after getting around Ada County, ID.
Healthcare
Healthcare is $3,911 per year lower in Ada County, ID than in Fairfield County, CT. Healthcare differences are useful for planning premiums and out-of-pocket exposure, especially if Ada County, ID changes provider networks or plan options.
Other necessities
Other necessities is $757 per year lower in Ada County, ID than in Fairfield County, CT. Other necessities cover everyday basics, so changes in Ada County, ID help explain the non-housing costs that can quietly add up month after month.
Childcare
Childcare is about the same in Fairfield County, CT and Ada County, ID, so this category is not a major driver of the modeled gap. Childcare is most important for households with children; in Ada County, ID, this line can swing the result even when housing or taxes look manageable.
Taxes
Taxes is $4,337 per year lower in Ada County, ID than in Fairfield County, CT. Taxes affect take-home pay, so the gap in Ada County, ID 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 Ada County, ID.
Biggest Cost
Largest annual cost increase when moving to Ada County, ID
Annual Increase:
No increase
No measured category is higher in Ada County, ID.
Biggest Savings
Largest annual savings when moving to Ada County, ID
Annual Savings:
$4,337 per year
TAXES has the largest annual savings when moving to Ada County, ID.
Breakdown of price percentages per category.
Numbers are average costs per section.
| Category | Difference | |
|---|---|---|
| Housing | -12% lower | |
| Food | -2% lower | |
| Transport | -5% lower | |
| Healthcare | -46% lower | |
| Other Costs | -10% lower | |
| Childcare | 0% higher | |
| Taxes | -26% lower |
In Ada County, ID, modeled annual costs are $57,514 compared with $69,563 in Fairfield County, CT.
Overall, annual costs are lower in Ada County, ID. The category breakdown above shows where the move creates the most room in the budget.
In this case Ada County, ID and Fairfield County, CT are both metropolitan locations.
Use our map to visually compare multiple counties at once.
