Salary needed
A $50,000 salary in Loudoun County, VA would need to be about $29,570 in Philadelphia County, PA, or $20,430 less, to match the modeled cost ratio.
Loudoun County, VA vs Philadelphia County, PA: Cost of Living Difference
Is it cheaper?
Philadelphia County, PA is cheaper than Loudoun County, VA.
Moving to Philadelphia County, PA is estimated to save $33,844 per year.
Cheaper County
Philadelphia County, PASave about $33,844 per year.Salary needed
$50,000 in Loudoun County, VA is about $29,570 in Philadelphia County, PA.
Biggest drivers
No measured category is higher in Philadelphia County, PA. Housing saves $12,716 per year.
Housing: $12,716 lower in Philadelphia County, PA
Taxes: $11,997 lower in Philadelphia County, PA
Childcare: about the same in both counties
Healthcare: $588 lower in Philadelphia County, PA
Food: $404 lower in Philadelphia County, PA
Transport: $4,067 lower in Philadelphia County, PA
Loudoun County, VA→Philadelphia County, PA
Equivalent salary in Philadelphia County, PA
$29,570
-40.86% lower
Current salary: $50,000
Household: 1 adult · 0 children
Median Income in Loudoun County, VA: $200,316
Median Income in Philadelphia County, PA: $71,024
Living Index in Loudoun County, VA 41.34%
Living Index in Philadelphia County, PA 68.96%
This estimate matches your purchasing power (equivalent salary) when moving from Loudoun County, VA 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 Loudoun County, VA to Philadelphia County, PA is estimated to save $33,844 per year. A $50,000 salary in Loudoun County, VA would have similar purchasing power to about $29,570 in Philadelphia County, PA. The largest savings come from housing and taxes.
This is a -40.86% decrease in modeled annual costs. Housing is $12,716 per year lower (-45.35%); Taxes is $11,997 per year lower (-56.45%).
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 Loudoun County, VA and Philadelphia County, PA, so the page highlights the budget tradeoffs behind the total.
Affordability vs median income
Modeled annual costs equal about 41.3% of median family income in Loudoun County, VA 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 $12,716 per year lower in Philadelphia County, PA than in Loudoun County, VA. 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 $404 per year lower in Philadelphia County, PA than in Loudoun County, VA. 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 $4,067 per year lower in Philadelphia County, PA than in Loudoun County, VA. 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 $588 per year lower in Philadelphia County, PA than in Loudoun County, VA. 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 $4,073 per year lower in Philadelphia County, PA than in Loudoun County, VA. 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 Loudoun County, VA 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 $11,997 per year lower in Philadelphia County, PA than in Loudoun County, VA. 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:
$12,716 per year
HOUSING has the largest annual savings when moving to Philadelphia County, PA.
Breakdown of price percentages per category.
Numbers are average costs per section.
| Category | Difference | |
|---|---|---|
| Housing | -45% lower | |
| Food | -8% lower | |
| Transport | -29% lower | |
| Healthcare | -13% lower | |
| Other Costs | -40% lower | |
| Childcare | 0% higher | |
| Taxes | -56% lower |
In Philadelphia County, PA, modeled annual costs are $48,976 compared with $82,820 in Loudoun County, VA.
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 Loudoun County, VA are both metropolitan locations.
Use our map to visually compare multiple counties at once.
