Fairfield County, CT vs Philadelphia County, PA: Cost of Living Difference

Is it cheaper?

Philadelphia County, PA is cheaper than Fairfield County, CT.

Moving to Philadelphia County, PA is estimated to save $20,587 per year.

Cheaper cost of living

Cheaper County

Philadelphia County, PASave about $20,587 per year.

Salary needed

$50,000 in Fairfield County, CT is about $35,205 in Philadelphia County, PA.

Biggest drivers

No measured category is higher in Philadelphia County, PA. Taxes saves $7,263 per year.

Housing: $3,466 lower in Philadelphia County, PA

Taxes: $7,263 lower in Philadelphia County, PA

Childcare: about the same in both counties

Healthcare: $4,675 lower in Philadelphia County, PA

Food: $508 lower in Philadelphia County, PA

Transport: $3,442 lower in Philadelphia County, PA

Fairfield County, CTPhiladelphia County, PA
Equivalent salary in Philadelphia County, PA
$35,205
-29.59% lower
Current salary: $50,000
Household: 1 adult · 0 children
Median Income in Fairfield County, CT: $0
Median Income in Philadelphia County, PA: $71,024
Living Index in Fairfield County, CT 0.00%
Living Index in Philadelphia County, PA 68.96%

This estimate matches your purchasing power (equivalent salary) when moving from Fairfield County, CT to Philadelphia County, PA.

* 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 Philadelphia County, PA is estimated to save $20,587 per year. A $50,000 salary in Fairfield County, CT would have similar purchasing power to about $35,205 in Philadelphia County, PA. The largest savings come from taxes and healthcare.

This is a -29.59% decrease in modeled annual costs. Taxes is $7,263 per year lower (-43.97%); Healthcare is $4,675 per year lower (-54.6%).

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 Philadelphia County, PA, so the page highlights the budget tradeoffs behind the total.

Salary needed

A $50,000 salary in Fairfield County, CT would need to be about $35,205 in Philadelphia County, PA, or $14,795 less, to match the modeled cost ratio.

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 $3,466 per year lower in Philadelphia County, PA than in Fairfield County, CT. Housing usually behaves like a fixed monthly commitment, so this matters most for renters or buyers checking whether Philadelphia County, PA changes their baseline budget.

Food

Food is $508 per year lower in Philadelphia County, PA than in Fairfield County, CT. Food costs affect weekly cash flow, so even a smaller annual gap in Philadelphia County, PA can show up quickly for households that cook most meals at home.

Transportation

Transportation is $3,442 per year lower in Philadelphia County, PA 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 Philadelphia County, PA.

Healthcare

Healthcare is $4,675 per year lower in Philadelphia County, PA than in Fairfield County, CT. Healthcare differences are useful for planning premiums and out-of-pocket exposure, especially if Philadelphia County, PA changes provider networks or plan options.

Other necessities

Other necessities is $1,234 per year lower in Philadelphia County, PA than in Fairfield County, CT. Other necessities cover everyday basics, so changes in Philadelphia County, PA 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 Philadelphia County, PA, so this category is not a major driver of the modeled gap. Childcare is most important for households with children; in Philadelphia County, PA, this line can swing the result even when housing or taxes look manageable.

Taxes

Taxes is $7,263 per year lower in Philadelphia County, PA than in Fairfield County, CT. Taxes affect take-home pay, so the gap in Philadelphia County, PA 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 Philadelphia County, PA.

Biggest Cost
Largest annual cost increase when moving to Philadelphia County, PA
Annual Increase:

No increase

No measured category is higher in Philadelphia County, PA.

Biggest Savings
Largest annual savings when moving to Philadelphia County, PA
Annual Savings:

$7,263 per year

TAXES has the largest annual savings when moving to Philadelphia County, PA.

Breakdown of price percentages per category.

Numbers are average costs per section.

CategoryDifference
Housing-18% lower
Food-10% lower
Transport-26% lower
Healthcare-55% lower
Other Costs-17% lower
Childcare0% higher
Taxes-44% lower

In Philadelphia County, PA, modeled annual costs are $48,976 compared with $69,563 in Fairfield County, CT.

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

In this case Philadelphia County, PA and Fairfield County, CT are both metropolitan locations.

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Cost of living methodology and data sources
Fairfield County, CT vs Philadelphia County, PA Cost of Living (2026)