Rare opportunity to acquire a versatile mixed-use package consisting of a freestanding commercial building and an adjacent three-family residence. The commercial property offers approximately 3,888 SF of single-story space on an 8,275 SF lot with ample on-site parking. Currently subdivided, the building provides flexibility for an owner-user, multiple occupants, or rental income and is well suited for a trade business, light manufacturing, storage, or a variety of other compatible uses. The adjacent three-family residence features six bedrooms, modern kitchens and baths, on-site parking, and sits on a separate 4,360 SF lot, providing an attractive residential income component to the offering. Strategically located in East Watertown, the property is just minutes from Mt. Auburn Street and the vibrant Arsenal Street corridor, with convenient access to Cambridge, Brighton/Allston, Harvard Square, and Boston via Storrow Drive and the Massachusetts Turnpike. A unique and adaptable opportunity for an owner-user or investor, combining flexible commercial space, residential income, strong accessibility, and long-term value-add potential.