Perfectly situated in one of Boulder's most prestigious neighborhoods and mere blocks from the Pearl Street Mall and the highly anticipated Sundance Film Festival, 1719 Mapleton Avenue is a sanctuary bathed in warmth and charm! Graced with the quintessential Mapleton maple tree, this south-facing, light-filled masterpiece blends timeless elegance with modern sophistication. Built in 2004, every detail whispers luxury - from the coffered ceilings and crown molding to the rich walnut hardwood floors and exquisite millwork throughout. Vaulted ceilings in the primary suite and secondary bedroom create an airy, open feel, while plantation shutters add a touch of classic refinement. The heart of the home is the fully renovated open concept chef's kitchen showcasing a luxury appliance package (Wolf, Subzero, Bosch), and a 350+ sq ft addition with new mudroom & pantry/pocket office - perfect for seamless everyday living and elegant entertaining. Step outside to your backyard oasis with privacy fencing, lush landscaping, mature flowering trees, and a serene sunken patio framed by natural rock walls and tiered gardens. Recent upgrades elevate comfort and efficiency, including a new high-efficiency furnace & heat pump A/C (2024) and a complete landscaping overhaul. The 672 sq ft permitted ADU offers a 1BR/1BA guest house with modern updates and exciting rental potential (make sure to investigate Boulder's new festival license for short term rentals), while the oversized, heated 2-car garage ensures ample storage and convenience. Additional luxuries include a spa-inspired 5-piece primary bath, and ultra-high-speed fiber internet. ** Included in the sale are conceptual plans from award-winning Design-Build firm SoBo Homes for a future roof deck & expanded primary suite. ** With its close proximity to shopping, dining, and miles of open space & hiking trails, come experience the rare blend of historic Mapleton charm and modern luxury in this one-of-a-kind Boulder sanctuary.