EXHIBIT 23

Consent of Independent Registered Public Accounting Firm

     We hereby consent to the incorporation by reference in the Registration Statements on Form S-8 (File No. 333-26157, File No. 333-89420, File No. 333-68682, File No. 333-77501, File No. 333-89424, File No. 333-125512, and File No. 333-125513) of our reports dated February 26, 2007 on our audit of the consolidated financial statements of Flagstar Bancorp, Inc. and management’s report on the effectiveness of internal control over financial reporting included in the Annual Report on Form 10-K for the year ended December 31, 2006.

/s/ Virchow, Krause & Company, LLP

Southfield, Michigan
February 26, 2007