135 Willow St, Cambridge, MA is a Exempt (Full Or Partial) that was built in 1873. This property is currently a cash purchase and is not for sale. Our records show that 135 Willow St has 6 bedrooms, and 3.5 bathrooms, and a total of 3,243 square feet. The lot size of 135 Willow St is 2,712 square feet.