10509 E SUNNYSIDE Drive Resort-style living in the heart of Scottsdale's highly sought-after Cactus Corridor. Extensively remodeled and thoughtfully designed for both everyday living and entertaining, this exceptional residence combines beautifully updated interiors, a highly functional split floor plan and an extraordinary backyard retreat with amenities rarely found in one home. Soaring ceilings and abundant windows fill the home with natural light, while the floor plan provides exceptional privacy and flexibility. The spacious primary suite features his-and-hers walk-in closets and an oversized primary bathroom retreat with separate private water closets. An additional bedroom and a generous dedicated office are located on one side of the home, creating an ideal private retreat and an exceptional work-from-home setup. Three additional bedrooms occupy their own wing, conveniently positioned near the kitchen and family room, providing comfortable separation while keeping everyday living spaces connected. At the heart of the home, the beautifully remodeled kitchen features custom cabinetry by Public House Creative, Sub-Zero refrigeration, a 48-inch Wolf 8-burner range, Bosch appliances, quartz countertops and an oversized granite island. Throughout the home, extensive remodeling and updates include secondary bathrooms, the office and powder room along with custom cabinetry and built-ins, designer finishes and an impressive bar with dual wine refrigerators. The backyard is a true Scottsdale retreat, designed for entertaining, recreation and year-round enjoyment. A large PebbleTec pool is surrounded by artificial turf and mature, lush landscaping, while the covered ramada provides a sophisticated outdoor living space complete with fireplace, TV and remote-controlled sunshade. Resort style amenities include a lighted sport court offering both pickleball and half-court basketball, a red cedar barrel sauna, built-in outdoor BBQ and gas fire pit. Multiple spaces for dining, entertaining, relaxing and recreation make this an exceptional outdoor oasis designed to be enjoyed year-round. Significant recent improvements provide added peace of mind, including two Navien tankless water heaters installed in 2026; upgraded interior fire sprinklers; select new windows and Low-E glass; three updated HVAC units; and a tile re-roof completed in April 2026 with double underlayment, a transferable 20-year manufacturer's warranty and 12-year transferable workmanship warranty. Ideally located just minutes from world-class healthcare, acclaimed restaurants, shopping, golf, hiking and top public and private schools, this exceptional Cactus Corridor home offers a rare combination of extensive improvements, a highly functional split floor plan and an extraordinary collection of indoor and outdoor amenities--all in one of Scottsdale's most desirable locations.