Prospect Ave, Sag Harbor
- 11 Prospect Ave Luke E. Fichthorn Iv
- 14 Prospect Ave Frederick N Pickering
- 15 Prospect Ave Katherine Fichthorn
- 17 Prospect Ave Luke E Fichthorn Iv
- 25 Prospect Ave Michel Bus
- 26 Prospect Ave Peter A Mahler
- 29 Prospect Ave 29 Prospect Ave Llc
- 30 Prospect Ave Alanson B. Houghton Iii
- 35 Prospect Ave 35 Prospect Llc
- 36 Prospect Ave Kathleen D Lyons
- 37 Prospect Ave 37 Prospect Llc
- 42 Prospect Ave Janifer Jaeger
- 46 Prospect Ave Holmstrom Holding Llc