| House at 18 Seventeenth Avenue | |
| Location: | 18 Seventeenth Ave., Sea Cliff, New York |
| Coordinates: | 40.8469°N -73.647°W |
| Area: | less than one acre |
| Built: | c. 1890 |
| Architect: | Combs & Pearsall |
| Architecture: | Queen Anne |
| Added: | February 18, 1988 |
| Refnum: | 88000011 |
18 Seventeenth Avenue is a historic house located at the address of the same name in Sea Cliff, Nassau County, New York.
It was built in about 1890 by Combs & Pearsall, and is a two-story, clapboard sided, Queen Anne style residence with a cross-gabled roof. It features a three-story square tower with a pyramidal roof with overhanging eaves supported by decorative scroll sawn brackets.[1]
It was listed on the National Register of Historic Places on February 18, 1988.