Millennium Tower Boston is an ultra-luxe multi-use retail/residential development in Boston's Midtown Downtown Crossing District from 2015. Units range from 1- to 3-bedrooms in layout with open floor plans, floor-to-ceiling window walls, panoramic city/water views, state of the art gourmet kitchens, designer baths, and high-end architectural details. The association comprises 442 residences on +55 floors with amenities not limited to concierge services, owners' lounge, pool, fitness center, security, and valet/garage parking. Millennium Tower Boston is pet-friendly with restrictions.