The William Packer House is located at 600 Ewing Avenue in the borough of Franklin Lakes in Bergen County, New Jersey, United States.

The historic stone house was documented by the Historic American Buildings Survey (HABS) in 1939.

[3] It was added to the National Register of Historic Places on January 9, 1983, for its significance in architecture.

[1][4] It was listed as part of the Early Stone Houses of Bergen County Multiple Property Submission (MPS).

[5] The house is dated to 1789 by tradition, but around 1795 based on architectural evidence.