American Homes 4 Rent (AMH) 10-Q 2017 Q3 Quarterly report

Exhibit 32.1

Certification Pursuant to

18 U.S.C. Section 1350

In connection with the Quarterly Report on Form 10-Q of American Homes 4 Rent (the “Company”) for the quarterly period ended September 30, 2017, as filed with the Securities and Exchange Commission on the date hereof (the “Report”), David P. Singelyn, as Chief Executive Officer and Diana M. Laing, as Chief Financial Officer of the Company, each hereby certifies, pursuant to 18 U.S.C. §1350, as adopted pursuant to §906 of the Sarbanes-Oxley Act of 2002, that:

(1) The Report fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934; and

(2) The information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company.

/s/ David P. Singelyn

David P. Singelyn

Chief Executive Officer

/s/ Diana M. Laing

Diana M. Laing

Chief Financial Officer

November 3, 2017

This certification accompanies the Report pursuant to §906 of the Sarbanes-Oxley Act of 2002 and shall not, except to the extent required by the Sarbanes-Oxley Act of 2002, be deemed filed by the Company for purposes of §18 of the Securities Exchange Act of 1934, as amended.

A signed original of this written statement required by §906 of the Sarbanes-Oxley Act of 2002 has been provided to the Company, and will be retained and furnished to the SEC or its staff upon request.