Welcome to 309 Beacon Street, a spacious and sun-filled single-family home ideally located in Somerville’s coveted Porter Square. This versatile residence offers seven bedrooms and 3 full bathrooms/1 Half bath across multiple levels, featuring hardwood floors, oversized windows, jacuzzi tubs, and a modern eat-in kitchen with granite countertops and stainless steel appliances. Central heat and A/C ensure year-round comfort, while a private patio and off-street parking for four cars add rare convenience.With a 96 Walk Score, this home is just steps from Porter Station, Harvard, and all the shopping and dining options of Cambridge and Somerville. Whether you're looking for a forever home or an investment with lucrative rent, the property offers excellent potential for conversion to a two-family or multi-family residence (subject to approval), making it a smart and flexible opportunity in an unbeatable location.