3211 W Horizon Drive Rare 1-acre cul-de-sac custom estate offering ultimate privacy in the highly sought-after unincorporated area of Desert Hills. Stunning mountain views, unforgettable sunrises and sunsets, plus a rooftop deck capturing endless Arizona skies. Prime location, exceptional freedom, and flexibility come together in this rare county island setting with NO HOA! Tucked away and exceptionally well maintained, this 3, 298 sq ft residence offers privacy rarely found nearby and includes a custom 40' x 30' RV carport, creating incredible covered outdoor living and functionality. The open-concept design seamlessly connects the formal dining area, family room, and great room, while a wood-burning fireplace adds warmth and character for both entertaining and quiet mornings at home. No interior steps and 9+ flat ceilings highlight a thoughtful split floor plan featuring 4 spacious bedrooms with walk-in closets and 3.5 bathrooms. Three bedroom suites include private ensuite full bathrooms, ideal for guests or multigenerational living.A gorgeous custom built-in library creates the perfect work, reading, or quiet retreat space, while a separate bar area adds another inviting entertaining feature. The kitchen offers granite countertops, center island, induction cooktop, electric range, reverse osmosis system, pantry, built-in microwave, dishwasher, and refrigerator.Panoramic rooftop deck views showcase star-filled nights, mountain scenery, and sparkling city lights. Outdoor living is elevated with a full-length covered patio, outdoor fireplace, built-in BBQ, and natural desert landscaping reflecting years of pride of ownership and thoughtful care.Additional features include a 3-car attached garage, 4 covered carport spaces with extended length and RV access/parking, water softener, and water purifier. This home offers more than space, it delivers a peaceful desert lifestyle filled with serenity, privacy, and unforgettable moments under Arizona skies. Lovingly cared for and truly enjoyed by the sellers, their loss becomes an incredible opportunity for the next owner.Enjoy expansive desert living just minutes from shopping, dining, and convenient freeway access, perfectly balancing peaceful seclusion with everyday convenience.