Based in Dallas, Texas, Nationstar Mortgage offers servicing, origination, and transaction-based real estate services. Nationstar is one of the largest and fastest growing mortgage servicers with a servicing portfolio in excess of $375 billion and over 2 million customers (as of September 30, 2014). Since its inception in 1997, Nationstar Mortgage has experienced success by providing competitive services and solutions to homeowners, home buyers, home sellers and investors.