| House at 199 Prospect Avenue | |
| Location: | 199 Prospect Ave., Sea Cliff, New York |
| Coordinates: | 40.8469°N -73.6511°W |
| Built: | 1890 |
| Architecture: | Late Victorian |
| Added: | February 18, 1988 |
| Area: | less than one acre |
| Refnum: | 88000008 |
House at 199 Prospect Avenue is a historic home located at Sea Cliff in Nassau County, New York. It was built about 1890 and is a two-story house with decorative slate jerkinhead roof in the Late Victorian style. It features a three bay shed roof dormer that forms the second floor and covers the entrance porch. It is identical to the House at 195 Prospect Avenue.[1]
It was listed on the National Register of Historic Places in 1988.