| Isaac Hardenbergh House | |
| Location: | NY 23 N of jct. with William Lutz Rd., Roxbury, New York |
| Coordinates: | 42.3372°N -74.4531°W |
| Built: | 1790 |
| Architecture: | Georgian |
| Added: | December 12, 1994 |
| Refnum: | 94001369 |
Isaac Hardenbergh House, also known as The Hardenbergh Manor, is a historic home located at Roxbury in Delaware County, New York, United States. It was built about 1790 and consists of a 2-story, five-bay center-entrance stone structure with a smaller -story frame addition built about 1820. Also on the property is a board and batten horse and carriage barn, the ruins of a large dairy barn, and gateposts partially constructed of millstones.[1]
It was listed on the National Register of Historic Places in 1994.