PropStream

PropStream is a real estate data and analytics platform headquartered in Lake Forest, California. The company's core mission is to empower real estate professionals, including investors, agents, brokers, wholesalers, lenders, contractors, and appraisers, by providing them with the tools and data necessary to identify opportunities, take action, and succeed in the competitive real estate market.

PropStream offers a comprehensive suite of products and services, providing access to multi-sourced real estate data for over 160 million properties nationwide. Its platform integrates data from MLS records, public records, and private sources, enabling users to generate leads, perform property analysis, conduct comparable market analysis (CMA), and utilize various investment calculators (ADU, rehab, rental ROI, fix & flip). The company also provides advanced features such as skip tracing for contact discovery and a marketing suite that includes email, direct mail, landing pages, and dialer campaigns.

In a significant development, PropStream was acquired by Stewart Information Services Corporation (NYSE: STC) in November 2021, operating as an operating subsidiary. More recently, in July 2025, PropStream further expanded its capabilities by acquiring Batch Leads and Batch Dialer, integrating AI-powered lead generation and marketing tools into its ecosystem. The company has consistently been recognized as a HousingWire Tech 100 Honoree, and its President, Brian Tepfer, was named RISMedia's 2026 Real Estate Newsmaker.