Cost of Living Comparison Between Fairfax, VA and Ashburn, VA
For one person, living is cheaper in Ashburn, VA: $3,317 a month against $3,428 in Fairfax, VA, rent and utilities included – about $1,300 less a year. Higher rent and utilities in Fairfax, VA outweigh lower spending on other living expenses.
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Fairfax, VA Living Index166Cost of Living Index in Fairfax, VALearn more -
Ashburn, VA Living Index160Cost of Living Index in Ashburn, VALearn more
How much you'll spend in Fairfax, VA and in Ashburn, VA
Real prices from locals and on-the-ground checks – rent, groceries, transit and the daily extras. Here's what a month in Fairfax, VA and in Ashburn, VA actually costs, broken down by who's living it.
Monthly costs for one person with rent: $3,428 in Fairfax, VA versus $3,317 in Ashburn, VA.
- Fairfax, VA $3,428
- Ashburn, VA $3,317
Estimated couple costs with rent: $4,787 in Fairfax, VA versus $4,512 in Ashburn, VA.
- Fairfax, VA $4,787
- Ashburn, VA $4,512
Monthly costs for a family of three with rent: $6,147 in Fairfax, VA versus $5,708 in Ashburn, VA.
- Fairfax, VA $6,147
- Ashburn, VA $5,708
Living in Fairfax, VA is roughly 3% more expensive than in Ashburn, VA, and outside of rent the biggest gap is in leisure.
Both cities are pricier than the global median: Fairfax, VA 152% above, Ashburn, VA 144% above.
CityCost data is based on AI and user input – minor inaccuracies may occur.
Last update for Fairfax, VA: October 26, 2026
Last update for Ashburn, VA: October 27, 2026
Cost Breakdown
A one-bedroom apartment in the center runs $2,474 in Fairfax, VA and $2,010 in Ashburn, VA. Housing cost is often the main lever when comparing two cities.
Ashburn, VA pays 31% more on average while also being the cheaper of the two. The combined effect is a noticeably stronger local purchasing power.
Dining out: $97 in Fairfax, VA vs $90 in Ashburn, VA. Groceries flip the comparison at $483 vs $488, with Fairfax, VA cheaper for home cooking.
- Fairfax, VA Ashburn, VA 25 km
- Fairfax, VA
- Ashburn, VA
Distances are measured in a straight line. Your location is detected approximately.
City Median Internet Speeds Comparison (Updated April 2026)
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