Summary answer: A Zillow estimate drop usually reflects a recalculation based on nearby comparable sales, not a genuine decline in your home's actual value. Given the City of Falls Church's genuinely wide variance across sources (from $773,000 to over $1.19M depending on measure), automated estimates here can be especially sensitive to which comps the algorithm weighs — including potential confusion with West Falls Church data.

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

Common reasons a Zestimate drops

Reason What's Happening
A nearby distressed or below-market sale Pulls down the algorithm's comp pool temporarily
City vs. West Falls Church confusion Some algorithms may blend the independent city with the much larger, more affordable West Falls Church area

What actually tells you your home's real value

  1. A comparative market analysis (CMA) — pulls real, recent, comparable sales specific to the independent City of Falls Church

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 Falls Church buyer and seller questions, visit our Falls Church real estate hub.