Prime Harvard / Porter Sq Cambridge location. 3-unit commercial office building in the same family for over 70 years. Long-term usage as (2) Dentist offices with a 3rd floor private office suite. Good basement ceiling height with storage, small rooms, sinks, shower, and laboratory space. 4 car parking within driveway and single garage. Gross rents of $146,000/year based on: 1st floor with a remaining 3 year lease (possibly negotiable) @ $5000/mo, 2nd floor lease @ $4200/mo possibly delivered vacant, 3rd floor office at $3000/mo potentially vacant at closing or thereafter. Well-maintained, turnkey investment property: natural gas heating system with 3 separate electric meters. Potentially accommodates 15 mental health rooms with waiting rooms. Good Opportunity.