Salary needed
A $50,000 salary in Buena Vista city, VA would need to be about $89,340 in Fairfax County, VA, or $39,340 more, to match the modeled cost ratio.
Buena Vista city, VA vs Fairfax County, VA: Cost of Living Difference
Is it cheaper?
Buena Vista city, VA is cheaper than Fairfax County, VA.
Moving to Fairfax County, VA is estimated to cost $34,692 more per year.
Cheaper County
Buena Vista city, VASpend $34,692 more per year.Salary needed
$50,000 in Buena Vista city, VA is about $89,340 in Fairfax County, VA.
Biggest drivers
Housing increases by $16,963 per year. Healthcare saves $185 per year.
Housing: $16,963 higher in Fairfax County, VA
Taxes: $11,106 higher in Fairfax County, VA
Childcare: about the same in both counties
Healthcare: $185 lower in Fairfax County, VA
Food: $1,154 higher in Fairfax County, VA
Transport: $29 higher in Fairfax County, VA
Buena Vista city, VA→Fairfax County, VA
Equivalent salary in Fairfax County, VA
$89,340
+78.68% higher
Current salary: $50,000
Household: 1 adult · 0 children
Median Income in Buena Vista city, VA: $59,388
Median Income in Fairfax County, VA: $178,683
Living Index in Buena Vista city, VA 74.25%
Living Index in Fairfax County, VA 44.09%
This estimate matches your purchasing power (equivalent salary) when moving from Buena Vista city, VA to Fairfax 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 Buena Vista city, VA to Fairfax County, VA is estimated to cost $34,692 more per year. To maintain similar purchasing power, a $50,000 salary in Buena Vista city, VA would need to be about $89,340 in Fairfax County, VA. The biggest increase is housing, followed by taxes.
This is a 78.68% increase in modeled annual costs. Housing is $16,963 per year higher (169.19%); Taxes is $11,106 per year higher (127.63%).
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 Buena Vista city, VA and Fairfax County, VA, so the page highlights the budget tradeoffs behind the total.
Affordability vs median income
Modeled annual costs equal about 74.2% of median family income in Buena Vista city, VA and 44.1% in Fairfax County, VA. This matters because a cheaper county can still feel tight if typical local incomes are also lower.
Housing
Housing is $16,963 per year higher in Fairfax County, VA than in Buena Vista city, VA. Housing usually behaves like a fixed monthly commitment, so this matters most for renters or buyers checking whether Fairfax County, VA changes their baseline budget.
Food
Food is $1,154 per year higher in Fairfax County, VA than in Buena Vista city, VA. Food costs affect weekly cash flow, so even a smaller annual gap in Fairfax County, VA can show up quickly for households that cook most meals at home.
Transportation
Transportation is $29 per year higher in Fairfax County, VA than in Buena Vista city, 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 Fairfax County, VA.
Healthcare
Healthcare is $185 per year lower in Fairfax County, VA than in Buena Vista city, VA. Healthcare differences are useful for planning premiums and out-of-pocket exposure, especially if Fairfax County, VA changes provider networks or plan options.
Other necessities
Other necessities is $5,625 per year higher in Fairfax County, VA than in Buena Vista city, VA. Other necessities cover everyday basics, so changes in Fairfax County, VA help explain the non-housing costs that can quietly add up month after month.
Childcare
Childcare is about the same in Buena Vista city, VA and Fairfax County, VA, so this category is not a major driver of the modeled gap. Childcare is most important for households with children; in Fairfax County, VA, this line can swing the result even when housing or taxes look manageable.
Taxes
Taxes is $11,106 per year higher in Fairfax County, VA than in Buena Vista city, VA. Taxes affect take-home pay, so the gap in Fairfax 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 Fairfax County, VA.
Biggest Cost
Largest annual cost increase when moving to Fairfax County, VA
Annual Increase:
$16,963 per year
HOUSING has the largest annual increase when moving to Fairfax County, VA.
Biggest Savings
Largest annual savings when moving to Fairfax County, VA
Annual Savings:
$185 per year
HEALTHCARE has the largest annual savings when moving to Fairfax County, VA.
Breakdown of price percentages per category.
Numbers are average costs per section.
| Category | Difference | |
|---|---|---|
| Housing | 169% higher | |
| Food | 29% higher | |
| Transport | 0% higher | |
| Healthcare | -4% lower | |
| Other Costs | 129% higher | |
| Childcare | 0% higher | |
| Taxes | 128% higher |
In Fairfax County, VA, modeled annual costs are $78,786 compared with $44,094 in Buena Vista city, VA.
Overall, annual costs are higher in Fairfax County, VA. The category breakdown above shows whether housing, taxes, transportation, healthcare, food, childcare, or other necessities are driving the increase.
In this case Fairfax County, VA is a metropolitan location, while Buena Vista city, VA is not a metropolitan location.
Use our map to visually compare multiple counties at once.
