Welcome to 3755 Grand Avenue in Mattituck, a rare opportunity to own a meticulously maintained home in one of the North Fork's most coveted locations. Situated on an expansive .58-acre property, this 1998-built residence offers the perfect blend of privacy, modern mechanical updates, and the laid-back coastal lifestyle that has made Mattituck one of Long Island's most desirable destinations. Constructed on a poured concrete foundation, the home has been thoughtfully improved with numerous major updates, including recently installed municipal water service, 200-amp electric, replacement windows, and a roof less than ten years old. Over the last five years, the boiler, hot water heater, and central air conditioning system have all been replaced, providing peace of mind for years to come. An attached garage offers convenience and additional storage. Enjoy the tranquility and spaciousness of North Fork living while remaining just minutes from vineyards, farm stands, Love Lane shops and restaurants, marinas, beaches, and all that makes Mattituck such a sought-after destination. With taxes under $7,100, this property presents an exceptional opportunity to enjoy year-round living or the perfect weekend retreat.