55 River Street has 34 homes with 3-bedroom units. The community includes one multi-unit building and ten single-unit buildings. Unit sizes range from 810 to 1350 square feet. All units are three-bedroom homes. The pet policy allows pets. The community has a pool, tennis courts, a park, a conservation area, and a bike path. The community includes golf and a house of worship. The association provides hot water. Residents have access to public transportation and highway access. Residents may swim in the pool and play on the tennis courts. Residents may walk on the bike path and use the park and conservation area. Single-unit buildings number ten and provide private homes. The single multi-unit building holds multiple homes under one roof. Unit floor areas span a wide range to fit different living needs.
Mattapan sits at the end of the Ashmont–Mattapan light rail line. The area has parks, playgrounds, and sports fields for outdoor play. This district offers local shops, markets, churches, and small restaurants. Community centers and libraries host events and programs for all ages. The area links to downtown Boston via the trolley and a Red Line transfer at Ashmont. Bus routes run along main streets for local trips. Short drives reach larger retail centers and medical services nearby. The district offers easy transit access.