Roundtree Dr, Smithtown
- Roundtree Dr Central School Dist 5
- 1 Roundtree Dr Trusinski, Marek/Maria
- 2 Roundtree Dr Carey, John
- 3 Roundtree Dr Byrne, Lynn
- 4 Roundtree Dr Dipelesi, Saundra
- 5 Roundtree Dr Marks, Sylvia
- 6 Roundtree Dr Fey, Steven
- 8 Roundtree Dr Norton, Joseph
- 10 Roundtree Dr Hagan, Robert
- 12 Roundtree Dr Lopez, John
- 15 Roundtree Dr Carroll, Timothy
- 16 Roundtree Dr Zawol, Jennifer/Joseph
- 17 Roundtree Dr Papa, Anne/Vincent F
- 18 Roundtree Dr Rossell (Irrevocabe Tust), Julian/Adrienne
- 19 Roundtree Dr Cinque, John/Jane
- 20 Roundtree Dr Morgan, Peter
- 21 Roundtree Dr Segreto, Frank/Marissa
- 22 Roundtree Dr Hofmann Family Irrevocable Tru, Robert/Cathleen
- 24 Roundtree Dr Mitchell, Theresa/James
- 26 Roundtree Dr Sciacca, Joanne
- 28 Roundtree Dr Costadura, Nicolas
- 30 Roundtree Dr Papa, Richard D
- 32 Roundtree Dr Crowley, Kevin/Susan
- 34 Roundtree Dr Carbone, Vered
- 36 Roundtree Dr Prats, Louis/Eileen