Discover where casual luxury meets sophistication in this stunning golf course pool home, perfectly situated on a cul-de-sac lot in the prestigious, guard-gated enclave of Coto de Caza. Offering breathtaking panoramic views of sunsets, mountains, and pristine fairways, this exquisite property redefines upscale living with a seamless blend of timeless elegance and modern comfort. Welcome home to 21 Portmarnoch in Southern Hills, a Masterpiece in Coto de Caza. Step inside, and you’ll be captivated by soaring 20-foot rotunda windows that flood the home with natural light, accentuating its open-concept design. The heart of the home is a newly remodeled gourmet kitchen that boasts Sub-Zero and Wolf appliances, rich quartz countertops, an expansive center island, and an oversized walk-in pantry. This culinary haven effortlessly connects to the spacious family room and formal dining area, creating a vibrant space perfect for entertaining and everyday living. The thoughtfully designed layout offers four spacious bedrooms, including a convenient first-floor suite, and 4.5 elegantly appointed bathrooms. Upstairs, the luxurious primary suite serves as a true retreat, showcasing large windows that frame breathtaking golf course and mountain views. The spa-inspired bathroom is a sanctuary in itself, featuring a freestanding soaking tub, a separate step-in shower, dual vanities, and two walk-in closets. Secondary bedrooms, each with en-suite bathrooms, are adjacent to a generously sized bonus room, providing a versatile space for relaxation or indoor recreation. The outdoor living experience is nothing short of spectacular with outdoor dining, a deep blue sparkling pool and a turf putting green for some friendly competition. This home delivers an elevated lifestyle at every turn along with low maintenance so you can enjoy your weekends in the California sun. Truly smart and sustainable features include paid-off solar panels for energy efficiency, a remodeled upstairs laundry room that adds everyday elegance to your day, smart app lighting throughout, an air conditioned garage with customized flooring, cabinets, tankless hot water heater as well as a whole-house water filtration and softener system. Residents of Coto de Caza enjoy world-class amenities, including two championship golf courses, a private country club, racquet and pickleball courts, an equestrian center, and scenic trails, all within a community known for its award-winning schools.