Langdon St, Islip
- Langdon St County Department Of Parks
- 1 Langdon St Anthony Iafrate
- 2 Langdon St Michael/Kathy Geldmacher
- 3 Langdon St Christopher & Diana Wiseman
- 4 Langdon St Jepko 2024 Irrevocable Trust
- 5 Langdon St Brian & Denise Geldmacher
- 6 Langdon St Anthony Zito & Jenna Zito
- 7 Langdon St John R & Catherine L Nieves
- 8 Langdon St Bryan M Williams
- 9 Langdon St 2024-Mildred-Paredes Trust
- 10 Langdon St Raul & Evelyn Benavides
- 11 Langdon St Lawrence A Draiss Jr
- 12 Langdon St Gary & Karen Martin
- 13 Langdon St Joseph & Janet Algeri
- 14 Langdon St Paul Perticone & Jessica Ermer
- 15 Langdon St Andrew & Melanie Hock
- 16 Langdon St Frank G Wolf
- 18 Langdon St Kevin R & Stephanie Widecki
- 19 Langdon St Shane Mcgarell &
- 20 Langdon St Rosemary Salerno (Le)
- 21 Langdon St Michael John Boufis