| House at 65 Twentieth Avenue | |
| Location: | 65 Twentieth Avenue, Sea Cliff, New York |
| Coordinates: | 40.8458°N -73.6525°W |
| Built: | 1893 |
| Architecture: | Late Victorian |
| Added: | February 18, 1988 |
| Area: | less than one acre |
| Refnum: | 88000001 |
House at 65 Twentieth Avenue is a historic home located at Sea Cliff in Nassau County, New York. It was built in 1893 as a carriage house and converted to a summer residence in 1900. It remained as such until in 1946, when it was converted to its current status as a year-round residence.
It is a two-story, clapboard-sided building on a brick foundation with a gable roof and a cupola in the Late Victorian style.[1]
The building was listed on the National Register of Historic Places in 1988.