Arlington County, VA vs District of Columbia, DC: Cost of Living Difference

Is it cheaper?

District of Columbia, DC is cheaper than Arlington County, VA.

Moving to District of Columbia, DC is estimated to save $6,664 per year.

Cheaper cost of living

Cheaper County

District of Columbia, DCSave about $6,664 per year.

Salary needed

$50,000 in Arlington County, VA is about $45,700 in District of Columbia, DC.

Biggest drivers

Healthcare increases by $2,423 per year. Housing saves $4,538 per year.

Housing: $4,538 lower in District of Columbia, DC

Taxes: $2,758 lower in District of Columbia, DC

Childcare: about the same in both counties

Healthcare: $2,423 higher in District of Columbia, DC

Food: $104 lower in District of Columbia, DC

Transport: $245 lower in District of Columbia, DC

Arlington County, VADistrict of Columbia, DC
Equivalent salary in District of Columbia, DC
$45,700
-8.6% lower
Current salary: $50,000
Household: 1 adult · 0 children
Median Income in Arlington County, VA: $194,878
Median Income in District of Columbia, DC: $150,381
Living Index in Arlington County, VA 39.78%
Living Index in District of Columbia, DC 47.12%

This estimate matches your purchasing power (equivalent salary) when moving from Arlington County, VA to District of Columbia, DC.

* 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 Arlington County, VA to District of Columbia, DC is estimated to save $6,664 per year. A $50,000 salary in Arlington County, VA would have similar purchasing power to about $45,700 in District of Columbia, DC. The largest savings come from housing and taxes.

This is a -8.6% decrease in modeled annual costs. Housing is $4,538 per year lower (-16.48%); Taxes is $2,758 per year lower (-14.25%).

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 Arlington County, VA and District of Columbia, DC, so the page highlights the budget tradeoffs behind the total.

Salary needed

A $50,000 salary in Arlington County, VA would need to be about $45,700 in District of Columbia, DC, or $4,300 less, to match the modeled cost ratio.

Affordability vs median income

Modeled annual costs equal about 39.8% of median family income in Arlington County, VA and 47.1% in District of Columbia, DC. This matters because a cheaper county can still feel tight if typical local incomes are also lower.

Housing

Housing is $4,538 per year lower in District of Columbia, DC than in Arlington County, VA. Housing usually behaves like a fixed monthly commitment, so this matters most for renters or buyers checking whether District of Columbia, DC changes their baseline budget.

Food

Food is $104 per year lower in District of Columbia, DC than in Arlington County, VA. Food costs affect weekly cash flow, so even a smaller annual gap in District of Columbia, DC can show up quickly for households that cook most meals at home.

Transportation

Transportation is $245 per year lower in District of Columbia, DC than in Arlington 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 District of Columbia, DC.

Healthcare

Healthcare is $2,423 per year higher in District of Columbia, DC than in Arlington County, VA. Healthcare differences are useful for planning premiums and out-of-pocket exposure, especially if District of Columbia, DC changes provider networks or plan options.

Other necessities

Other necessities is $1,441 per year lower in District of Columbia, DC than in Arlington County, VA. Other necessities cover everyday basics, so changes in District of Columbia, DC help explain the non-housing costs that can quietly add up month after month.

Childcare

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

Taxes

Taxes is $2,758 per year lower in District of Columbia, DC than in Arlington County, VA. Taxes affect take-home pay, so the gap in District of Columbia, DC 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 District of Columbia, DC.

Biggest Cost
Largest annual cost increase when moving to District of Columbia, DC
Annual Increase:

$2,423 per year

HEALTHCARE has the largest annual increase when moving to District of Columbia, DC.

Biggest Savings
Largest annual savings when moving to District of Columbia, DC
Annual Savings:

$4,538 per year

HOUSING has the largest annual savings when moving to District of Columbia, DC.

Breakdown of price percentages per category.

Numbers are average costs per section.

CategoryDifference
Housing-16% lower
Food-2% lower
Transport-2% lower
Healthcare54% higher
Other Costs-14% lower
Childcare0% higher
Taxes-14% lower

In District of Columbia, DC, modeled annual costs are $70,853 compared with $77,517 in Arlington County, VA.

Overall, annual costs are lower in District of Columbia, DC. The category breakdown above shows where the move creates the most room in the budget.

In this case District of Columbia, DC and Arlington County, VA are both metropolitan locations.

Use our map to visually compare multiple counties at once.

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City housing context

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Cost of living methodology and data sources
Arlington County, VA vs Washington, DC Cost of Living (2026)