Just 6 miles from downtown Boulder, this custom passive solar home is set on a south-facing hillside with expansive mountain views and all-day sunshine. Located on a county-maintained road with a short and easy driveway along a school bus route near Fourmile Canyon, the setting offers a reliable and scenic commute to town. This foothills property enjoys a peaceful mountain environment with easy access to nearby trails, while remaining just 15 minutes from central Boulder. The home welcomes you from a sunlit deck into a sealed entry foyer with space for seating and storage. Inside, large windows provide abundant natural light, and the flexible floor plan accommodates a variety of uses. The main level features an open kitchen and dining area oriented to take advantage of the home's southern exposure and views. A sunroom just off the dining space includes a passive Trombe wall, contributing to energy efficiency. The convenient main-level primary suite offers generous closet space and an ensuite bath. Upstairs find two additional bedrooms plus a spacious office with loft area. One of the upper bedrooms includes two walk-in closets and an ensuite bath, providing an alternative primary suite option. The walkout lower level includes a storage room and an additional large, bright office space. A centrally located wood stove helps heat both levels of the home supporting lower energy costs. Recent exterior staining and a metal roof add to the home's durability. The Fourmile Link Trail is approximately .5 mile away, offering access to an extensive trail network connecting to the Betasso Preserve. Don't miss this unique opportunity to own a spacious foothills home with easy access to both nature and town at an affordable price.