EXHIBIT 32.1

CERTIFICATION OF CHIEF EXECUTIVE OFFICER

PURSUANT TO 18 U.S.C. SECTION 1350,

AS ADOPTED PURSUANT TO

SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

In connection with the Annual Report of First Real Estate Investment Trust of New Jersey, Inc. (the “Company”) on Form 10-K for the year ended October 31, 2022 (the “Report”), I, Robert S. Hekemian, Jr., President and Chief Executive Officer of the Company, do hereby certify, pursuant to 18 U.S.C. § 1350, as adopted pursuant to § 906 of the Sarbanes-Oxley Act of 2002, that to my knowledge:

(1) the Report fully complies with the requirements of section 13(a) or 15(d) of the Securities Exchange Act of 1934, 15 U.S.C. § 78m(a) or 78o(d), and,

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

Date: January 27, 2023	/s/ Robert S. Hekemian, Jr.
	Robert S. Hekemian, Jr.
	President and Chief Executive Officer

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