Penthouse 2-bedroom, 2-bath duplex apartment in Rockville Centre's Rock River Co-op, offering a rare blend of space, privacy, peaceful views, and outdoor living. Spanning two levels, this residence features hardwood floors throughout, high ceilings, in-unit private laundry, an abundance of closets, and a well-appointed kitchen with dishwasher, brand-new gas range, and brand-new LG refrigerator. The main level is designed for everyday living and entertaining with a very spacious living room, dining area, full bath, and secondary bedroom. Upstairs, a private primary suite retreat showcases a fireplace, walk-in closet with dressing area, full bath with stall shower, and direct access to a spectacular private oversized rooftop deck-ideal for relaxing or entertaining under the open sky. Taxes, heat, water, and building maintenance are included in monthly maintenance (cooking gas, RVC electric and cable/internet are not included in monthly maintenance). Short Waitlist for parking but there is a municipal parking lot directlty behind the building. Ideally positioned near Mill River Complex Park, and just moments from the vibrant shops, dining, and LIRR in the heart of Rockville Centre! Please note that there are some steps to enter the building, and 1 flight of stairs inside the building to get to the apartment- this building does not have an elevator. Sorry, NO pets.