Zillow’s Zestimate Error Hits 7.22% While August Lawsuit Deadline Nears
ZG•Zillow’s Zestimate posts a 1.76% error on-market and 7.22% off-market, valuing a Lancaster, PA home at $1.5M despite nearby sales around $800K. Investors must file lead-plaintiff claims by August 10, 2026, in a federal securities class action over alleged misstatements from February 11, 2025 to May 7, 2026.
1. Zestimate Model Accuracy
Zillow’s home-valuation model integrates public records, MLS and user data to produce a median on-market error rate of 1.76% and off-market error rate of 7.22%. This discrepancy can lead to significant overvaluations, such as a Lancaster, PA property pegged at $1.5M despite similar homes selling near $800K.
2. Securities Class Action Details
Investors who acquired Class A or C common stock between February 11, 2025 and May 7, 2026 must file for lead plaintiff status by August 10, 2026 in a federal lawsuit alleging misstatements. Pending claims could expose the company to damages and legal costs, creating potential liabilities for future financial results.
