Fairfax County, VA vs Northampton County, VA: Cost of Living Difference

Is it cheaper?

Northampton County, VA is cheaper than Fairfax County, VA.

Moving to Northampton County, VA is estimated to save $37,323 per year.

Cheaper cost of living

Cheaper County

Northampton County, VASave about $37,323 per year.

Salary needed

$50,000 in Fairfax County, VA is about $26,315 in Northampton County, VA.

Biggest drivers

Transport increases by $658 per year. Housing saves $18,949 per year.

Housing: $18,949 lower in Northampton County, VA

Taxes: $11,777 lower in Northampton County, VA

Childcare: about the same in both counties

Healthcare: $185 higher in Northampton County, VA

Food: $1,188 lower in Northampton County, VA

Transport: $658 higher in Northampton County, VA

Fairfax County, VANorthampton County, VA
Equivalent salary in Northampton County, VA
$26,315
-47.37% lower
Current salary: $50,000
Household: 1 adult · 0 children
Median Income in Fairfax County, VA: $178,683
Median Income in Northampton County, VA: $79,073
Living Index in Fairfax County, VA 44.09%
Living Index in Northampton County, VA 52.44%

This estimate matches your purchasing power (equivalent salary) when moving from Fairfax County, VA to Northampton County, VA.

* 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 Fairfax County, VA to Northampton County, VA is estimated to save $37,323 per year. A $50,000 salary in Fairfax County, VA would have similar purchasing power to about $26,315 in Northampton County, VA. The largest savings come from housing and taxes.

This is a -47.37% decrease in modeled annual costs. Housing is $18,949 per year lower (-70.21%); Taxes is $11,777 per year lower (-59.46%).

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 Fairfax County, VA and Northampton County, VA, so the page highlights the budget tradeoffs behind the total.

Salary needed

A $50,000 salary in Fairfax County, VA would need to be about $26,315 in Northampton County, VA, or $23,685 less, to match the modeled cost ratio.

Affordability vs median income

Modeled annual costs equal about 44.1% of median family income in Fairfax County, VA and 52.4% in Northampton County, VA. This matters because a cheaper county can still feel tight if typical local incomes are also lower.

Housing

Housing is $18,949 per year lower in Northampton County, VA than in Fairfax County, VA. Housing usually behaves like a fixed monthly commitment, so this matters most for renters or buyers checking whether Northampton County, VA changes their baseline budget.

Food

Food is $1,188 per year lower in Northampton County, VA than in Fairfax County, VA. Food costs affect weekly cash flow, so even a smaller annual gap in Northampton County, VA can show up quickly for households that cook most meals at home.

Transportation

Transportation is $658 per year higher in Northampton County, VA than in Fairfax 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 Northampton County, VA.

Healthcare

Healthcare is $185 per year higher in Northampton County, VA than in Fairfax County, VA. Healthcare differences are useful for planning premiums and out-of-pocket exposure, especially if Northampton County, VA changes provider networks or plan options.

Other necessities

Other necessities is $6,252 per year lower in Northampton County, VA than in Fairfax County, VA. Other necessities cover everyday basics, so changes in Northampton County, VA help explain the non-housing costs that can quietly add up month after month.

Childcare

Childcare is about the same in Fairfax County, VA and Northampton County, VA, so this category is not a major driver of the modeled gap. Childcare is most important for households with children; in Northampton County, VA, this line can swing the result even when housing or taxes look manageable.

Taxes

Taxes is $11,777 per year lower in Northampton County, VA than in Fairfax County, VA. Taxes affect take-home pay, so the gap in Northampton County, VA 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 Northampton County, VA.

Biggest Cost
Largest annual cost increase when moving to Northampton County, VA
Annual Increase:

$658 per year

TRANSPORT has the largest annual increase when moving to Northampton County, VA.

Biggest Savings
Largest annual savings when moving to Northampton County, VA
Annual Savings:

$18,949 per year

HOUSING has the largest annual savings when moving to Northampton County, VA.

Breakdown of price percentages per category.

Numbers are average costs per section.

CategoryDifference
Housing-70% lower
Food-23% lower
Transport5% higher
Healthcare4% higher
Other Costs-63% lower
Childcare0% higher
Taxes-59% lower

In Northampton County, VA, modeled annual costs are $41,463 compared with $78,786 in Fairfax County, VA.

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

In this case Northampton County, VA is not a metropolitan location, while Fairfax County, VA is a metropolitan location.

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Cost of living methodology and data sources
Fairfax County, VA vs Northampton County, VA Cost of Living (2026)