Exhibit 23.1 INDEPENDENT AUDITORS' CONSENT Exhibit 23.1 INDEPENDENT AUDITORS' CONSENT We consent to the incorporation by reference in the Registration Statement of Klamath First Bancorp, Inc. on Form S-8 (File No. 333-4002) of our report dated October 30, 1997, on the financial statements appearing in the Annual Report to stockholders of Klamath First Bancorp, Inc. for the year ended September 30, 1997. /s/ DELOITTE & TOUCHE LLP Portland, Oregon December 23, 1997