Experience luxury and sustainability in this stunning ranch-style home, set on 4.4 acres with breathtaking 180 southern views over Boulder County Open Space, rolling farmlands, and the Front Range mountains. Designed by Rodwin Architecture, this energy-efficient masterpiece (HERS rating 2) was featured in the 2018 Green Tour and was built to the highest green standards, maximizing comfort and efficiency. (Please see attached 2-page Feature List!) **The thoughtfully designed interior features 3 bedrooms, 3.5 bathrooms, an office, and a seamless blend of premium materials, no-step entries, and smart home automation. The expansive chef's kitchen boasts a large, seated island, premium appliances, and an induction cooktop, perfect for entertaining. The walk-out lower level is nestled into the natural landscape, optimizing passive solar gain while providing shelter from northern winds. **Every modern convenience is included, from a geothermal heating and cooling system with dual-zone forced air and a humidifier to a whole-house hot water recirculation system. The private primary suite features its own outdoor hot tub, while the oversized 3-car garage is equipped with two 220V EV chargers, an easy-clean epoxy floor, and integrated cabinetry. **This one-of-a-kind home delivers the ultimate combination of luxury, efficiency, and breathtaking surroundings. Don't miss this rare opportunity!