Nestled beneath a canopy of mature trees in Boulder's iconic Mapleton Hill Historic District, this recently renovated duplex seamlessly blends timeless elegance with modern luxury. Reimagined by a renowned, published architect, the residence masterfully preserves its historic soul, featuring original hardwood floors, exposed brick walls, a decorative fireplace, all while infusing every inch with designer sophistication. Each sun drenched unit offers 3 bedrooms, 2 luxurious baths, a private laundry, and its own outdoor dining area perfect for entertaining under the Colorado sky or enjoying a quiet morning coffee. A gourmet kitchen in each unit offers a culinary dream, outfitted with sleek granite countertops, premium stainless steel appliances, 5-burner gas ranges, and custom cabinetry. Natural light floods the open concept living and dining spaces through oversized windows, creating a warm, inviting ambiance that feels both elevated and effortless. Enjoy dining al fresco on the front porch or private patio surrounded by mature trees, and lush landscaping. This property sits just blocks from vibrant Pearl Street, the Ideal Market shops, top-rated restaurants, Sundance Festival venues and Boulder's best hiking trails. This home offers true walkable luxury with a Walk Score of 95 and easy access to public transit. Completely updated with new HVAC, plumbing, electrical systems, the home is both historic and turnkey. Live beautifully and conveniently in one of Boulder's most treasured neighborhoods. Whether you choose to live in one unit and lease the other, or capitalize on dual rental income, this is a rare opportunity to own a low-maintenance gem in one of Boulder's most coveted locations. Both units are provided fully furnished and ready to rent.