Welcome to 174 S. Long Beach Road, Rockville Centre—a rare opportunity to own a legal two-family home in the highly sought-after Oceanside School District. Perfect for an owner-occupant or investor, this unique property offers the comfort and space of a single-family home while generating rental income from the second-floor apartment. Each unit features 3 spacious bedrooms, a formal living room with dining area, a separate open kitchen, and 1.5 bathrooms. The second-floor unit also boasts an oversized private deck, providing the perfect space for outdoor entertaining or relaxing. The full finished basement, with a separate rear entrance, offers additional living and storage space, a laundry area, boiler room and a large recreation/family room. Conveniently located near shopping, restaurants, parks, major highways, the LIRR, hospitals, and other everyday amenities, this well-maintained property combines comfort, convenience, and investment potential. Whether you're looking to live in one unit and offset your mortgage with rental income or expand your investment portfolio, this exceptional two-family home is an opportunity you won't want to miss!