Tucked away at the end of a quiet street in the desirable Seaford Harbor, 3664 Somerset Dr is truly a one-of-a-kind raised waterfront colonial that perfectly blends luxury, character functionality, and coastal living just seconds from the open bay. The home welcomes you with a grand two-story entry foyer, oversized windows giving you tons of natural light throughout soaring 10-foot ceilings throughout the first floor, and an open layout from front to back that makes the space feel expansive and inviting. At its heart, a wood-burning fireplace with custom woodwork and a beautifully designed wet bar creates the perfect setting for entertaining, while the custom gourmet chef's kitchen features custom cherry cabinetry, expansive granite counters, stainless steel appliances, Thermador gas range/oven, a Viking wine fridge, double beverage drawers, a prep sink, pot filler, and under-cabinet lighting. The open concept flows seamlessly into the dining and living areas, all highlighted by recessed LED lighting, built-in speaker wiring, and elegant crown molding, chair rails, and millwork throughout. Upstairs, three oversized bedrooms include an enormous primary suite spanning the rear of the home with a private Trex deck balcony and breathtaking water views, while 2 designer full bathrooms, tile floors, granite vanities, Jacuzzi tubs, and upstairs has a sky-light walk-in shower with bench seating. Outside, an entertainer's paradise awaits with a wraparound front porch, extra deep brick paved driveway leading to detached 2 car garage w/ retractable awning, rear trex deck with an enormous 32 foot octagon pavilion & a full outdoor kitchen, all surrounded by professionally landscaped grounds with mature privacy hedges, a custom waterfall in the front yard, ample green space and a sanded firepit lounge area just off the dock. Boaters will appreciate the Trex dock and one of a kind detached boathouse with electric, slop sink, and storage, while a detached two-car garage with retractable awning and a deep brick-paved driveway add convenience and curb appeal. Additional features include a top-of-the-line CertainTeed Carriage House 50-year roof, cedar shake vinyl siding on entire house, garage & boathouse, Andersen windows, two 150-amp electrical panels, radiant heat on the first floor, split-system cooling/heating in every room, in ground sprinklers, pull-down attic storage, and a mechanical chandelier. More than just a home, this waterfront retreat is built with unmatched quality and thoughtful design, offering every amenity for both relaxation and entertaining. Solar panels are financed to own. Walking distance to Seaford Harbor Elementary, Cedar Creek Park, Neighborhood deli & dining and just a short drive to town & the Seaford Oyster Bay Expressway – A rare opportunity to own a truly one-of-a-kind waterfront colonial in Seaford Harbor.