Rare investment opportunity in the heart of Somerville. This true four-family property is ideally located near three MBTA stops, with the Green Line just 0.3 miles away. Each spacious five-room unit offers potential for three-bedroom layouts, creating strong rental upside. The property also features a third-floor attic with soaring ceilings ready to be finished, plus additional expansion potential in the basement. Architectural details include a gracious center staircase, light shaft for natural light, and original tiled fireplaces. Highlights include hardwood floors, a welcoming front porch, and a walk-out basement with laundry and storage. Two driveways provide rare off-street parking. Major updates include electrical with landlord meter, vinyl replacement windows, newer roof, and updated heating and hot water systems. Excellent location with a 94 Walk Score and 90 Bike Score near transit, dining, and city amenities.