Sixth St, Smithtown
- Sixth St Moylan, Robert
- Sixth St Drost, William/Carrie
- 1 Sixth St Ginther, Bryan/Joann
- 2 Sixth St Jost, James
- 8 Sixth St Melendez, Sergio/Kristen
- 10 Sixth St Budhan, Stuart/Kamie
- 11 Sixth St Di Cianni, Michael Jr
- 12 Sixth St Hakim, Salisha/Angelo
- 108 Sixth St Fleming, Irrevocable Medicaid , Daniel/Ellen
- 113 Sixth St Weiss, Marc
- 114 Sixth St Lippman, Lawrence
- 116 Sixth St Schreck, Martin/Joyce
- 117 Sixth St Xl Holdings Inx
- 119 Sixth St Hyne, Thomas/Katelyn
- 123 Sixth St Branca, Larry
- 124 Sixth St Gershowitz, Steven M/Margaret A
- 134 Sixth St Meyer, Doris
- 140 Sixth St Healy, Maureen
- 141 Sixth St Schecher, Amy
- 142 Sixth St Schecher, David
- 148 Sixth St Soriano, Catherine M
- 154 Sixth St Durham, Sean
- 193 Sixth St Horowitz, Stephanie
- 197 Sixth St Hoffman, William/Rose
- 204 Sixth St Buroker, Paul
- 206 Sixth St Hartigan, Margaret
- 208 Sixth St Anderson, Theodore/Lauren
- 209 Sixth St Brucato, Philip
- 211 Sixth St Romanelli (Irrev Trst), Raffaela
- 215 Sixth St Patti, James/Sherrin
- 219 Sixth St Iacono, Michael A
- 221 Sixth St Anthony, Jason
- 226 Sixth St Drost, William I
- 230 Sixth St Moylan, Robert
- 251 Sixth St Schroeder (Irrev Trst), Nicholas/Susan
- 252 Sixth St Krauss, Robert/Marialice
- 254 Sixth St Demartini, Anthony/Julie
- 255 Sixth St Lamiroult, Laura
- 258 Sixth St Carpenter, Douglas/Sharon
- 267 Sixth St Laguardia, Meghan Catherine
- 268 Sixth St Alvarez, Sandra
- 271 Sixth St Craft, Barbara L