Condominium for sale by owner in Cambridge, MA 02138. Condo is on the first floor of an apartment house with 32 condos. A manager lives on site. It is within walking distance to both Harvard Square (4 blocks) and to Porter Square. It has a living room, bedroom,eat-in kitchen, bathroom and a spacious entry hall that has been used as an office. Our condo is fully furnished and we are interested in selling its contents to the buyer.... See site for full property details.