This document discusses how big data is changing the real estate industry. It describes Reporte Inmobiliario, an Argentinian company that collects and analyzes real estate data to provide analytics and insights. Since 2003, Reporte Inmobiliario has been making the real estate market more transparent by collecting their own data from public sources and filling out forms. They now have a property search platform with over 200,000 listings in Argentina and Uruguay that provides features like maps, photos, and price and neighborhood trends.