Cobb County, GA vs Philadelphia County, PA: Cost of Living Difference

Is it cheaper?

Philadelphia County, PA is cheaper than Cobb County, GA.

Moving to Philadelphia County, PA is estimated to save $17,112 per year.

Cheaper cost of living

Cheaper County

Philadelphia County, PASave about $17,112 per year.

Salary needed

$50,000 in Cobb County, GA is about $37,055 in Philadelphia County, PA.

Biggest drivers

No measured category is higher in Philadelphia County, PA. Taxes saves $6,067 per year.

Housing: $4,634 lower in Philadelphia County, PA

Taxes: $6,067 lower in Philadelphia County, PA

Childcare: about the same in both counties

Healthcare: $2,307 lower in Philadelphia County, PA

Food: $104 lower in Philadelphia County, PA

Transport: $2,530 lower in Philadelphia County, PA

Cobb County, GAPhiladelphia County, PA
Equivalent salary in Philadelphia County, PA
$37,055
-25.89% lower
Current salary: $50,000
Household: 1 adult · 0 children
Median Income in Cobb County, GA: $119,399
Median Income in Philadelphia County, PA: $71,024
Living Index in Cobb County, GA 55.35%
Living Index in Philadelphia County, PA 68.96%

This estimate matches your purchasing power (equivalent salary) when moving from Cobb County, GA 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 Cobb County, GA to Philadelphia County, PA is estimated to save $17,112 per year. A $50,000 salary in Cobb County, GA would have similar purchasing power to about $37,055 in Philadelphia County, PA. The largest savings come from taxes and housing.

This is a -25.89% decrease in modeled annual costs. Taxes is $6,067 per year lower (-39.6%); Housing is $4,634 per year lower (-23.22%).

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

Salary needed

A $50,000 salary in Cobb County, GA would need to be about $37,055 in Philadelphia County, PA, or $12,945 less, to match the modeled cost ratio.

Affordability vs median income

Modeled annual costs equal about 55.4% of median family income in Cobb County, GA and 69.0% in Philadelphia County, PA. This matters because a cheaper county can still feel tight if typical local incomes are also lower.

Housing

Housing is $4,634 per year lower in Philadelphia County, PA than in Cobb County, GA. 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 $104 per year lower in Philadelphia County, PA than in Cobb County, GA. 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 $2,530 per year lower in Philadelphia County, PA than in Cobb County, GA. 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 $2,307 per year lower in Philadelphia County, PA than in Cobb County, GA. 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 $1,471 per year lower in Philadelphia County, PA than in Cobb County, GA. 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 Cobb County, GA 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 $6,067 per year lower in Philadelphia County, PA than in Cobb County, GA. 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:

$6,067 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-23% lower
Food-2% lower
Transport-21% lower
Healthcare-37% lower
Other Costs-19% lower
Childcare0% higher
Taxes-40% lower

In Philadelphia County, PA, modeled annual costs are $48,976 compared with $66,088 in Cobb County, GA.

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 Cobb County, GA are both metropolitan locations.

Use our map to visually compare multiple counties at once.

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