Zillow, Inc. today announced it has completed its previously announced acquisition of Trulia, Inc. for $2.5 billion in a stock-for-stock transaction, and formed Zillow Group, Inc., which houses a portfolio of the largest and most vibrant U.S. real estate and home-related brands on mobile and the Web. In addition to Zillow and Trulia, Zillow Group's consumer brand portfolio includes StreetEasy, New York City's leading real estate marketplace, and rental search brand HotPads.