Welcome to your urban sanctuary in one of Boulder’s most desirable neighborhoods-this rare three-bedroom, three-bathroom historic gem is nestled in the heart of Downtown Boulder, in the coveted Mapleton Hill Historic District. Located just one block from Pearl Street Mall and convenient to renowned restaurants, boutique shops, and beloved trailheads, this home offers the perfect fusion of vibrant community living and tranquil retreat. Step into timeless character in this beautifully preserved 1940s residence. The formal living room greets you with elegant cove ceilings and a cozy wood-burning fireplace. A sunny main-floor flex room offers versatility for use as a home office or an additional bedroom. Original architectural details blend seamlessly with hardwood flooring and modern systems, including central heating and cooling, creating a warm and inviting atmosphere throughout. The kitchen, complete with stainless steel appliances and a charming breakfast nook/coffee area, flows effortlessly into a large sunroom with radiant heated floors-creating a flexible-use space ideal for casual dining, a lounge, or a workout area. Sliding glass doors along the exterior of the room open to your private Zen-inspired backyard, complete with a Japanese garden, tranquil water feature, and lush landscaping-perfect for relaxing or hosting gatherings. Upstairs, the loft space offers a cozy retreat for reading or play. The spacious primary bedroom, additional bedroom, and updated bathroom with a steam shower complete the second floor. The mostly finished basement, with brand-new carpeting, expands your living options with a large family room featuring a second original fireplace, a non-conforming bedroom, and a spacious three-quarter bath-ideal for guests. This Mapleton Hill treasure is a rare opportunity to own a piece of Boulder history while enjoying the comforts of modern living.