| Collison House | |
| Location: | 21 N. Walnut St., Newport, Delaware |
| Coordinates: | 39.7147°N -75.6074°W |
| Architecture: | Second Empire |
| Added: | July 14, 1993 |
| Area: | less than one acre |
| Refnum: | 93000635 |
Collison House is a historic home located at Newport, New Castle County, Delaware. It was built about 1885, and is a -story, three bay by three bay, square frame dwelling with a mansard roof in the Second Empire style. The mansard roof has broad gable dormers and the house features a two-story, projecting bay. It has a full width, hipped roof porch on the front facade.[1]
It was added to the National Register of Historic Places in 1993.