| 899 Old Thorn Run Road | |
| Designation1: | PHLF |
| Coordinates: | 40.5172°N -80.1969°W |
| Built: | 1814 |
| Designation1 Date: | 1988[1] |
899 Old Thorn Run Road in Moon Township, Pennsylvania, was built in 1814. The house was added to the List of Pittsburgh History and Landmarks Foundation Historic Landmarks in 1988.[1]