Single Family Home for sale by owner in Dorchester, MA 02124. HarvardCommons is a unique, single-family, 54 luxury home subdivision in the City ofBoston. Harvard Commons offers you the option of customizing your own 3, 4, and 5 bedroom home with a variety of floorplans to choose from. Homes range in size from 1800sf 3500sf. Pricing starts at $399,900 for bedroom, 2 1/2 bath home. Over 50% sold choose from one of the remaining lots. All homes have 9 ceilings on the first floor, fire place, attach... See site for full property details.