Don't miss this rare opportunity to own a spacious and versatile seven bedroom, five and a half bath colonial in sought-after Cos Cob! Set on a generous half-acre lot, this home offers 4,258+/- square feet of flexible living space-ideal for multi-generational living arrangement-with a private entrance for added comfort and independence. The main level features a welcoming living room, bright eat-in kitchen with sliders to an oversized deck with built-in benches-ideal for outdoor entertaining-and a spacious bonus room great for a home office, playroom, guest suite, or gym. The finished walk-out lower level includes a cozy family room with a fireplace that opens to a patio and expansive yard. Located close to schools, parks, and the train, this home offers space and flexibility.