| Old Kentuck | |
| Coordinates: | 40.366°N -74.22°W |
| Location: | Pleasant Valley Road, Marlboro Township, New Jersey |
| Built: | 1770 |
| Architecture: | Federal |
| Added: | November 6, 1973 |
| Refnum: | 73001118 |
| Designated Other1 Name: | New Jersey Register of Historic Places |
| Designated Other1 Abbr: | NJRHP |
| Designated Other1 Link: | New Jersey Register of Historic Places |
| Designated Other1 Date: | September 14, 1973 |
| Designated Other1 Number: | 2015[1] |
| Designated Other1 Num Position: | bottom |
| Designated Other1 Color: |
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Old Kentuck, also known as the Asher Holmes House, is located on Pleasant Valley Road in the Pleasant Valley section of Marlboro Township in Monmouth County, New Jersey, United States. The farmhouse was built in 1770 and was added to the National Register of Historic Places on November 6, 1973, for its significance in architecture and military history. First recorded owner was Asher Holmes, a veteran of the American Revolutionary War. According to the nomination form, the two-story house features Federal architecture influence on original Dutch architecture.[2]