New Jersey Statutes Title 2A. Administration of Civil and Criminal Justice 2A § 50-56.1

a. Six years from the date fixed for the making of the last payment or the maturity date set forth in the mortgage or the note, bond, or other obligation secured by the mortgage, whether the date is itself set forth or may be calculated from information contained in the mortgage or note, bond, or other obligation, except that if the date fixed for the making of the last payment or the maturity date has been extended by a written instrument, the action to foreclose shall not be commenced after six years from the extended date under the terms of the written instrument;

b. Thirty-six years from the date of recording of the mortgage, or, if the mortgage is not recorded, 36 years from the date of execution, so long as the mortgage itself does not provide for a period of repayment in excess of 30 years; or

c. Six years from the date on which the debtor defaulted, which default has not been cured, as to any of the obligations or covenants contained in the mortgage or in the note, bond, or other obligation secured by the mortgage, except that if the date to perform any of the obligations or covenants has been extended by a written instrument or payment on account has been made, the action to foreclose shall not be commenced after six years from the date on which the default or payment on account thereof occurred under the terms of the written instrument.