646 Washington St is a 18,128 square feet building sitting on a 4,560 square foot lot. In addition, the building has a full basement. The ground floor is currently occupied by a seafood restaurant tenant. There are two 1,800 Sq.Ft offices located on the second and third floors which are accessible by elevator. The building also has 12 SRO units. APN is 0195-008. Zoning is CCB.