Zillow’s free searchable database lists more than 110 million U.S. homes like those for sale, rent and not currently on the market. A tool
lets app users define custom search boundaries and setup instant alerts for new listings. It also provides access to financial calculators to determine finance options. Taping GPS on the phone, the
app pinpoints the user’s exact location and serves-up values, data and information on surrounding homes while walking or driving walk or drive through a neighborhood.