Exhibit 15.1

November 4, 2016

Securities and Exchange Commission

100 F Street, N.E.

Washington, DC 20549

Commissioners:

We are aware that our report dated November 4, 2016on our review of interim financial information of Realogy Holdings Corp. and its subsidiaries (the “Company”) for the three and nine-monthperiods ended September 30, 2016 and September 30, 2015 and included in the Company's quarterly report on Form 10-Q for the quarter ended September 30, 2016 is incorporated by reference in its Registration Statements on Form S-8 dated October 12, 2012 (No. 333 - 184383) and May 5, 2016 (No. 333 - 211160), respectively and Form S-3 dated April 9, 2013 (No. 333 - 187816).

Very truly yours,

/s/ PricewaterhouseCoopers LLP