Large single-family home in Somerville's Porter Square area offering exceptional scale, flexibility, and parking. Built in 1994, 309 Beacon St features 16 rooms, 7 bedrooms, 3.5 baths, and 3,196 sq ft of living space. The versatile layout offers multiple options for bedrooms, home offices, guest space, study areas, or extended living needs. Modern construction for the area and an uncommon 7-bedroom footprint make this a compelling option for buyers seeking space that is difficult to find this close to Cambridge. Five off-street parking spaces add meaningful convenience in this sought-after urban location with easy access to Porter Square, Cambridge, and neighborhood amenities. Seller-stated rental potential of up to $9,000/month. A distinctive opportunity for owner-occupants, investors, or buyers seeking scale and flexibility in a prime Somerville location.