21 Cottage Park Avenue, Cambridge, MA 02140

Exceptional Renovation/Development Opportunity

For the first time in almost 30 years, 21 Cottage Park Avenue provides a rare opportunity for a family, investor, or developer to renovate a fabulous home with boundless potential. Get inspired by the development next door at 19 Cottage Park Avenue, where an energy efficient, architectural masterpiece, is about to take shape. 21 Cottage Park Avenue is sited on an incredible 4,520sf lot with an expansive private garden, the size of which is seldom seen in Cambridge. The home offers a Total Area of 2,596sf and a Total Gross Living Area of 1,791sf. Located in Zone B with Floor Area Ratio of 0.5 allowing for an increase in living space (buyers to perform due diligence on expansion possibilities). Whether commuting by car, public transportation (MBA Red Line or bus routes), bicycle or by foot, this is the commuter’s dream location for access to world renowned educational instructions, Kendall Square innovation district, local hot spots such as Davis and Porter squares, the many amenities of North Cambridge, downtown Boston and the highway network.

The home is resplendent with architectural detail and gleaming hardwood floors.  The first floor offers an entryway, living room, dining room, sitting room with access to a large two-tier deck, kitchen, and a full bathroom.  The second floor provides three bedrooms, a study and a full bathroom.  The third floor comprises the owners’ suite with a large bedroom and bathroom.  There is a lower level with an additional 635sf.

Key Details



Property Type


Approx SQ.FT

1,961 Sq.Ft.

Approx LOT size

4,520 Sq.Ft.

Property Details

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Download Floorplan.pdf