RiverEast Apartments is proud to welcome you home to our luxury Upper East Side Apartments where class and sophistication come together to provide a one-of-a-kind living experience. Live carefree every day. At RiverEast, coming home feels like you're on vacation. With impressive finishes and resort-quality amenities, our apartments make it possible to live beyond your expectations. With so much to do in the perfect location, a vibrant new lifestyle awaits. Embrace it.