Lilac La, Smithtown
- Lilac La Hauppauge School Prop
- 250 Lilac La Giannotti, Russell
- 251 Lilac La Roth, James
- 253 Lilac La Boudreau, John/Susan
- 255 Lilac La Hewitt, John
- 264 Lilac La White, Joseph
- 268 Lilac La Librandi, Family Trust, Saverio
- 273 Lilac La Happe, Thomas
- 278 Lilac La Casey (Revo Trst), Kenneth/Carol