EX-23.1 5 w64065aexv23w1.txt CONSENT OF DELOITTE AND TOUCHE EXHIBIT 23.1 INDEPENDENT AUDITORS' CONSENT We consent to the use in this Post-Effective Amendment No. 1 to Registration Statement No. 333-86626 of Radian Group Inc. of our reports dated March 15, 2002, appearing in and incorporated by reference in the Annual Report on Form 10-K of Radian Group Inc. for the year ended December 31, 2001, and to the reference to us under the heading "Experts" in the Prospectus, which is part of the Registration Statement. /s/ Deloitte & Touche LLP Philadelphia, Pennsylvania September 26, 2002