Summary answer: A Zillow estimate drop usually reflects a recalculation based on nearby comparable sales, not necessarily a genuine decline in your home's actual value — though given Tysons' genuine market softening in several measures (down 5.7-14.5% YoY) and its enormous neighborhood-to-neighborhood variance, automated estimates here can be especially sensitive to which comps the algorithm weighs.

I'm Johnny with JQ Real Estate. Let me explain what's likely actually happening.

Common reasons a Zestimate drops

Reason What's Happening
Genuine market-wide softening Reflected across several recent measures, down 5.7-14.5% YoY
A nearby sale in a different building or property type Skews comps given Tysons' genuine bifurcation between condo and single-family segments

What actually tells you your home's real value

  1. A comparative market analysis (CMA) — pulls real, recent, comparable sales specific to your building or neighborhood

Get an accurate number, not an algorithm's guess

Reach out and I'll pull actual comparable sales for your specific home so you have a real answer.

For more Tysons buyer and seller questions, visit our Tysons real estate hub.