1800 Sound Ave Set along the highly desirable Sound Avenue corridor, this exceptional 3-acre agricultural and residential estate offers unmatched potential for builders, growers, or boutique winery development. Perfectly positioned in the heart of Long Island's North Fork wine country, this property combines agricultural zoning flexibility with residential comfort. The main residence includes five bedrooms and three full bathrooms, featuring a den, living room, and sunroom, all centered around three classic wood-burning fireplaces. The home retains its timeless character with oil baseboard heating, a full attic, and an unfinished basement ideal for storage or expansion. The grounds are designed for production and functionality, with three warehouse structures totaling approximately 11, 000 sq. ft., a three-car garage, and a separate accessible space offering 1, 500 sq. ft. of storage - perfect for farm management, equipment housing, or on-site living for staff. This property also includes two active wells, a septic system, and a sprinkler-equipped 3-acre lot. It borders 10 acres of preserved farmland, ensuring open views and lasting privacy - an invaluable advantage for long-term agricultural or commercial use. Located minutes from Mattituck Village, vineyards, and beaches, this parcel lies within the Mattituck-Cutchogue School District, known for its small-town community and excellent local amenities. Ideal Uses: Boutique Winery • Farmstead Estate • Contractor/Yard Headquarters • Agricultural Business • Multi-Generational Homestead This is a rare opportunity to own a property in one of the North Fork's most valuable agricultural zones, where open space, natural beauty, and economic opportunity meet. By appointment only. Contact Listing agent. All info is deemed reliable but not guaranteed and should be independently verified by the buyer.