Duffin Ave, Islip
- 1 Duffin Ave Brian P & Kristen Lodato
- 2 Duffin Ave Joseph & Jennifer Lienhop
- 3 Duffin Ave Edith Filosa (Le)
- 4 Duffin Ave Regina Velcenbach &
- 5 Duffin Ave S Robert Jr &Andrea Curran
- 6 Duffin Ave John J Malone Jr
- 7 Duffin Ave Cory T Gallagher &
- 8 Duffin Ave Frank Zito Family Trust
- 9 Duffin Ave Antoinette Johnson
- 10 Duffin Ave Andrew R Vega &
- 11 Duffin Ave Michael L Howard Revoc Trust
- 12 Duffin Ave Paul Arthur Cangelosi
- 13 Duffin Ave Victoria L Argis-Shono
- 14 Duffin Ave Michael & Agnieszka Lavelle
- 15 Duffin Ave Thomas & Debra Federico
- 16 Duffin Ave Raymond Jr & P Taffner
- 17 Duffin Ave Vincent Iii & Krista Hoosack
- 18 Duffin Ave Marybeth D Incandela
- 19 Duffin Ave Susan V Bush (Le)
- 20 Duffin Ave David J Steiner
- 21 Duffin Ave Louis Kaplan
- 22 Duffin Ave Frank & G Santini Irr Lvg Trst
- 23 Duffin Ave Richard E Mckay
- 24 Duffin Ave William Christensen
- 25 Duffin Ave Celine Seltzer
- 26 Duffin Ave Ronnie & Jaclyn Mcquillan
- 27 Duffin Ave John Campbell & Susan Cochrane
- 28 Duffin Ave Darleen Faust
- 29 Duffin Ave Michael Lombardo Jr Trust
- 30 Duffin Ave John P Heilig &Angela M Heilig
- 31 Duffin Ave Diane C Larkin (Le)
- 32 Duffin Ave Richard Hyland
- 33 Duffin Ave Bruce & Carolyn Pannenbacker