A rare opportunity! This handsome Second Empire side-by-side 2-family offers enormous potential in its 4305 sq ft of above grade living space, located in a prime mid-Cambridge location. Each unit's first level features a comfortable living room, formal dining room, bathroom, and kitchen. The units' second levels offer 2 large bedrooms and, off the hallway, enormous closets with front-facing windows that could be used as offices/study spaces. In the mansard level, an additional 2 large bedrooms and large storage closets. Unit 23 offers forced hot air heat, period detail, laundry room, and a rear deck. Unit 25 provides both forced hot air heat and central air conditioning, in unit laundry, and a side porch. A fire wall separates the units. Dedicated driveway for each unit, plus rear patio space. Both units are vacant and awaiting their next owners' vision. An outstanding opportunity for an investor, developer, or owner occupant.