First Time Offered. A Rare Eastport Opportunity. Welcome to 26 River Avenue, Eastport, a rare opportunity to own a beautifully maintained home in one of Long Island's most desirable locations. Being offered to the market for the very first time since its construction, this spacious 4- bedroom, 3-full-bath residence is situated on a fully landscaped half-acre property with plenty of room to add a custom in-ground pool and create your own private backyard retreat. Located south of Montauk Highway in the charming hamlet of Eastport, this exceptional property offers the perfect balance of year-round living and vacation- home appeal. Directly across the street is protected, unbuildable land, providing a peaceful setting and added privacy for years to come. Inside, you'll find four comfortable bedrooms, three full bathrooms, and a full basement with 8' ceilings offering abundant storage or endless possibilities for future living space. Enjoy an outstanding location within walking distance of a full-service marina, local dock, Moriches Bay, and a public boat ramp, making it ideal for boating, fishing, kayaking, and all that coastal living has to offer. The home is also within walking distance of Eastport’s local shops, restaurants, and the primary and elementary schools. Just a short drive from Westhampton Beach, ocean beaches, golf courses, wineries, and the restaurants and shops of the East End, 26 River Avenue is equally well suited as a year-round residence or a weekend retreat, offering an uncommon combination of location, privacy, and the relaxed coastal lifestyle that makes Eastport such a special place to call home.