Duncan Ave, Brookhaven
- Duncan Ave Nguyen Hung & Dang Kieu
- Duncan Ave Gamer Richard D & Clara
- Duncan Ave Pak Suzanne S & Ziemak Robertpak Suzanne S & Ziemak Robert
- Duncan Ave Lewin Thomas A
- Duncan Ave Town Of Brookhavenc/O Dept Of Finance
- Duncan Ave Suf Cty Water Authority
- Duncan Ave L&G Realty Llc
- Duncan Ave Jjj Ronkonkoma Realty Llc
- Duncan Ave Jjj Ronkonkoma Realty Inc
- 5 Duncan Ave Huynh Andy &Anh T Nguyen (Ux)
- 12 Duncan Ave Piantieri John & Piantieri Linda
- 15 Duncan Ave Russell John
- 18 Duncan Ave Romero Katherine &Yanez Santos Kenmer A
- 21 Duncan Ave Share Xiii Inc
- 22 Duncan Ave Soto Anthony R
- 27 Duncan Ave Burkhardt Michael
- 31 Duncan Ave Ekstrom Joseph
- 32 Duncan Ave Lignos Faimily Revocable Trustjames M Lignos & Koula Lignos Trstees
- 37 Duncan Ave Lukmanji Mustafa & Memuna
- 39 Duncan Ave Leopold Ann Marie & Leopold Daniel E
- 41 Duncan Ave Maslott Joseph & Alison
- 43 Duncan Ave Vilaplana Evan
- 44 Duncan Ave Vallaro Catherine Life Estmadeline S Devita
- 46 Duncan Ave Levine Alan
- 47 Duncan Ave Werner Jodi & Carl
- 50 Duncan Ave Mauro Dylan & Oza Punam Y
- 54 Duncan Ave Easterby Tracy
- 55 Duncan Ave Borge Steven M &Eleanor M Burgess
- 57 Duncan Ave Lewin Thomas A
- 61 Duncan Ave Zimmerman Roy&Alice Olsen
- 62 Duncan Ave Piecuch Robert J
- 66 Duncan Ave Moss Ronald P
- 70 Duncan Ave Thomas Peter M
- 71 Duncan Ave Stark Thomas B & Vasta Victoria E
- 73 Duncan Ave Sessa Steven & Valerie
- 83 Duncan Ave Batmaz Ece
- 84 Duncan Ave Gamer Richard & Clara
- 92 Duncan Ave Groh Erinn & Groh Jonathan
- 94 Duncan Ave Depasquale Dawn & Depasquale Salvatore
- 95 Duncan Ave Nguyen Hung & Dang Kieu
- 97 Duncan Ave Kuhlman Rosemary
- 98 Duncan Ave Kroczynski Edw & Mary
- 99 Duncan Ave Chester Shaffer &Joyce Shaffer Irrev Tstkevin Schlesinger&Brian Schles
- 101 Duncan Ave Purcell Daniel & Purcell Joyce