3529 Grace Avenue Welcome to this beautifully maintained all-brick duplex in the heart of sought-after Tower Grove South an incredible opportunity for both owner-occupants and savvy investors! Each spacious unit offers 2 bedrooms, 1 full bath, charming original hardwood floors, a balcony, updated kitchens and bathrooms, 6-panel doors, and thoughtful updates, including some plumbing, electrical panel, and well-maintained HVAC systems. Both units also feature a versatile bonus room, perfect for a home office, library, nursery, or flex space. Outside, enjoy a fenced and spacious backyard ideal for gardening, entertaining, or pets, along with a convenient 2-car parking pad. The first-floor unit is occupied by a long-term tenant, providing immediate rental income potential. With its classic charm, functional updates, and prime South City location near parks, restaurants, and shopping, this duplex is truly move-in ready and a fantastic addition to any portfolio. Schedule your showing today!