Real Estate Market Volatility Risk: Zillow's business is highly sensitive to general economic conditions and the health of the real estate market, including interest rates, housing inventory, and home price appreciation, which can significantly impact transaction volumes and advertising revenue.

Intense Competition Pressures: Zillow operates in a highly competitive market against other online real estate platforms, traditional brokerages, and emerging technology companies, which could lead to reduced market share, pricing pressures, and increased marketing expenses.

Data Accuracy and Reliability Concerns: The accuracy and completeness of Zillow's property data, including Zestimates and listing information, are crucial. Inaccuracies can erode user trust, damage reputation, and potentially lead to legal challenges.