Exhibit 23.1

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

We consent to the incorporation by reference in this Registration Statement on Form S-3 of our reports dated March 5, 2015, relating to the consolidated financial statements of America First Multifamily Investors, L.P. and subsidiaries (the “Company”) (which report expresses an unqualified opinion and includes an explanatory paragraph regarding management’s estimates for investments without readily determinable fair values), and the effectiveness of the Company’s internal control over financial reporting, appearing in the Annual Report on Form 10-K of the Company for the year ended December 31, 2014.

/s/ DELOITTE & TOUCHE

Omaha, Nebraska

March 5, 2015