Welcome to 3 Dubois Avenue, Amityville – A Rare Expanded Ranch with Endless Possibilities! This unique and spacious 4-bedroom, 3.5-bath expanded ranch offers the perfect blend of comfort, flexibility, and income potential. Situated on a large, fully fenced lot with durable vinyl fencing, this home is ideal for both homeowners and savvy investors alike. The property features a legal accessory dwelling unit (ADU) with its own separate outside entrance, making it perfect for extended family, guests, or rental income. Inside, you'll find generously sized rooms, a functional layout, and additional bonus rooms in the basement, providing even more living or workspace options. Conveniently located near the Southern State Parkway, this home offers easy access for commuting while still being nestled in a residential setting within the Farmingdale School District. Whether you're looking for a multi-generational home, an investment opportunity, or a property with versatile living potential, this one checks all the boxes. More photos coming soon!