21615 E THIRSTY EARTH Trail Mountain-Top Estate with Panoramic 360 degrees Views and Equestrian Facilities. Perched on a private 5-acre mountaintop, this 6, 200 SqFt estate offers breathtaking views of Fountain Hills, the world-famous fountain, city lights, Verde River, and stunning mountain ranges. Updated in 2024, this luxurious retreat is a rare blend of refined living, outdoor adventure, and grand entertainment potential. With six oversized bedrooms, lavish bathrooms, and exceptional architectural details throughout, this home stands as one of the most prestigious properties in the Valley. Inside, discover formal living and dining rooms with soaring 12' ceilings, a library/executive office with fireplace and private entrance, a billiards room with full bar, and a spacious family room beneath vaulted cathedral ceilings. The gourmet kitchen features brand-new appliances and a secondary staircase. The master suite includes a private weight room and spa-inspired bath, while each bathroom showcases exotic stone walk-in showers or Jacuzzi tubs. Ceiling details abound with triple groin, coffered, beveled, and vaulted designs, adding dramatic flair. Additional features include a playroom, laundry room, abundant storage, and a grand stone staircase entry. Outside, enjoy a 1, 200 sq. ft. upper deck and matching lower patio with unobstructed panoramic views. Entertain with a resort-style pool and spa, built-in BBQ, kiva fireplace, and multiple lounge areas. The property includes equestrian amenities: 4-stall barn, feed/tack rooms, lighted arena, and a 1-acre grass recreation area, plus a full sports court for basketball, pickleball, tennis, and rollerblading. Additional perks include indoor/outdoor pet kennel, expansive RV and boat storage, a 3-car garage, and ideal proximity to top destinations: We-Ko-Pa Casino & Golf (4.5 mi), Scottsdale (9 mi), Fountain Park (10 mi), Saguaro Lake (11.9 mi), Mayo Clinic (14 mi), and Sky Harbor Airport (30 min). This one-of-a-kind Arizona estate offers luxury, privacy, and a lifestyle unlike any other - a rare opportunity to own a truly extraordinary desert retreat.