EX-23 4 s8ex23.txt AUDITORS AND COUNSEL CONSENTS EXHIBIT 23.1 CONSENT OF INDEPENDENT AUDITORS We consent to the incorporation by reference and use of our report, dated January 19, 2001, except for Note Y as to which the date is March 9, 2001, (which report is included in Item 8 of the Annual Report on Form 10-K of Redwood Empire Bancorp for the year ended December 31, 2000) in Redwood Empire Bancorp's Form S-8 for the Redwood Empire Bancorp 2001 Stock Option Plan. /s/ Crowe, Chizek and Company LLP Crowe, Chizek and Company LLP South Bend, Indiana June 18, 2001 EXHIBIT 23.2 INDEPENDENT AUDITORS' CONSENT We consent to the incorporation by reference in this registration statement of Redwood Empire Bancorp of our report dated January 26, 2000, appearing in the Annual Report on Form 10-K of Redwood Empire Bancorp for the year ended December 31, 1999. /s/ Deloitte & Touche LLP San Francisco, California June 18, 2001