Consent of Independent Registered Public Accounting Firm
We consent to the incorporation by reference in Registration Statements No. 333-166015 on Form S-3 and Registration Statements No. 333-31105, No. 333-83235 and No. 333-126876 on Form S-8 of Heritage Oaks Bancorp of our report dated March 3, 2017 relating to the financial statements and effectiveness of internal control over financial reporting, appearing in this Annual Report on Form 10-K.
| /s/ Crowe Horwath, LLP Sacramento, California March 3, 2017 |