Welcome to 25 Commonwealth Avenue! A rare architectural masterpiece where timeless 1925 craftsmanship seamlessly blends with expansive, modern living space. This captivating 5-bedroom, 4.5-bathroom Custom Cape offers an unparalleled combination of elegance, privacy, and room to grow. Enjoy the formal open floor plan for effortless entertaining flow through the grand double living rooms, anchored by a stunning two-sided fireplace, which leads directly into the formal dining room. Just so perfect for hosting memorable gatherings.The super spacious, cabinet-packed kitchen features a center island, a dining area with a big, beautiful bay window to take in the private rear yard seasonal views.You decide whether the adjacent space serves best as a cozy family room or a dedicated home office with its custom built-ins.The main level also boasts a highly desirable first-floor primary bedroom ensuite for true single-level accessibility. Downstairs, the luxury continues into the ultimate lower level, featuring a second family room with its own brick fireplace, a game room, a bonus room, and a built-in wet bar. Outside, the property is anchored by a massive 19×41 (861 sq. ft.) detached 4-car garage an exceptional find for car enthusiasts, hobbyists, extra storage of potentially ADU. Don’t miss your chance to own this iconic Attleboro estate. Properties of this caliber and scale are rarely available, schedule your private tour today or join us at our upcoming open house to experience 25 Commonwealth Avenue for yourself!