Summary answer: The Dulles Toll Road tech corridor, desirable school pyramids (Westfield, Chantilly, Oakton), and genuinely scarce inventory are the real drivers behind demand — not any single new development, and this holds true even amid some genuine price cooling in recent measures.

I'm Johnny with JQ Real Estate. Here's the honest breakdown of what's actually happening.

What's driving Chantilly values right now

Factor Effect
Dulles Toll Road tech corridor A durable, long-standing value driver
Desirable school pyramids Genuine, ongoing family demand
Scarce inventory (1.5-2.0 months of supply) A distinctive supply constraint supporting value

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