Welcome to 609 Tillyfour Road, an exceptional newly completed custom residence nestled within Bozeman's Black Bull Golf Community. Offering 4,207+- sf of thoughtfully designed living space, a 823+- sf heated three-car garage, and more than 830+- sf of covered outdoor living, this 5 bed, 5.5 bath home blends exceptional craftsmanship with timeless luxury. Built with uncompromising quality, the home features fire-resistant wood siding, JELD-WEN Siteline windows, a four-zone natural gas HVAC system with dual A/C units, spray foam roof insulation, 10'4" main-level ceilings, engineered white oak hardwood flooring, solid alder doors and trim, designer lighting, Kohler fixtures, Emtek hardware, and fire suppression system. The chef's kitchen is centered around a custom furniture-style oak island topped with a stunning Leblon quartzite slab and surrounded by floor-to-ceiling custom cabinetry by local craftsman Terrian Designs. Mont Blanc quartzite countertops, an oversized Kohler farmhouse sink, smart faucet, pot filler, and a premium Thermador smart appliance suite create an exceptional culinary space. A fully equipped butler's pantry provides additional prep space, storage, and appliances. The light-filled great room features French doors opening to a covered patio, floor-to-ceiling masonry gas fireplace, custom built-ins, and a statement Arhaus chandelier. The main-level primary suite offers vaulted ceilings with exposed beams, private patio access, a cedar-lined walk-in closet, and a spa-inspired bath with heated floors, marble flooring, Spanish Zellige tile, a soaking tub, oversized shower, custom oak cabinetry, and Mont Blanc quartzite countertops. Upstairs each bedroom enjoys its own bathroom and includes a spacious junior primary suite, two additional guest suites, and a versatile 20' x 24' bonus room ideal as a 5th bedroom, family room, or fitness studio with mountain and open-space views. Outdoor living includes three covered stamped concrete patios, a natural gas fire pit, and professionally designed landscaping valued at more than $100,000 with a 12-zone irrigation system. Located on a quiet street in Black Bull, residents enjoy championship golf with golf membership, a resort-style pool, fitness center, clubhouse, dining, walking trails, and sweeping mountain views just minutes from downtown Bozeman. Thoughtfully designed and impeccably crafted, 609 Tillyfour Road offers an exceptional opportunity to experience luxury Montana living at its finest.