521 2nd Street SE 507 Welcome to 521 2nd St SE—A Rare Top-Floor Penthouse in the Coveted Flour Sack Flats. This light-filled penthouse offers the perfect blend of modern comfort and urban convenience in one of Minneapolis’ most sought-after neighborhoods. Located just two blocks from the iconic Stone Arch Bridge and one block from the lively St. Anthony Main, you'll enjoy unmatched walkability to local restaurants, theaters, and downtown attractions—all while living on the quieter, more residential side of the river. Inside, nearly floor-to-ceiling windows and soaring 20-foot ceilings flood the space with natural light from sunrise to sunset. The open-concept layout is both functional and inviting, featuring a spacious primary suite, a comfortable guest bedroom, and a private balcony perfect for grilling and relaxing. This extraordinary residence boasts two heated underground parking stalls—a true luxury for city living. With only 50 units in this boutique building, you'll find a warm, close-knit community that offers both security and a vibrant lifestyle. Whether you're a professional seeking the energy of city life with a neighborhood feel or a discerning buyer looking for a chic, move-in-ready haven, this penthouse serves as the perfect retreat, offering the best of both worlds.