Pierrepont St, Smithtown
- Pierrepont St 444 North Country Road Llc
- Pierrepont St Biatalardo, Scott M/Hariklea D
- 335 Pierrepont St Noto, Christopher/Kristin
- 339 Pierrepont St Unverzagt, Maryann
- 342 Pierrepont St Marinos, George
- 348 Pierrepont St Dubon, Gary/Laura