MAY 1ST Move In. The Sunset Lofts located at 70 Parker Hill Avenue on Boston's historic Mission Hill! Steps to the Longwood Medical Center. This 4th floor apartment offers a designer kitchen with caesarstone countertops and stainless steel appliances, central A/C, en-suite laundry, and hard-surface plank flooring throughout. Pet friendly. The building offers an elevator, on-site fitness center, covered parking for rent & on site zip car, bike storage & private resident storage.