There are 71 project-based Section 8 housing units at Chelsea Square Apartments, which are comprised of 56 one-bedroom apartments and 15 two-bedroom apartments. The 272 Broadway building is a four-story brick building with elevator, a laundry and a Community Room. It has 24 one-bedroom apartments. The 11 Cross Street building is also four-story brick with elevator and a laundry room. It has 17 one-bedroom apartments. The 205-227 Chestnut Street site is a three-story brick walk-up. It has 15 one bedroom apartments and 15 two-bedroom apartments. The buildings also has 2,000 square feet of commercial space.