1 Manhasset Avenue Just completed in January 2026, this is a rare opportunity in the lovely community of Manhasset Isle. A two family where each space truly feels like a separate home. Each unit boasts over 2500 square feet, with 4 bedrooms 3.5 baths, spacious sun filled rooms, a huge finished double sided basement and just a ton of space to truly expand within each residence. This is a wonderful investment opportunity, or perfect for an end user looking to experience the best of Port Washington. Just moments away from the Manhasset Isle Beach Association, take advantage of the beautiful sunsets on the water, with beach access, clubhouse, dock and mooring. Guggenheim Elementary. *Note Kitchen can be customized to add the Kitchen Island as per virtual staging.