3153 S SIERRA Street Luxury Living Meets Entertainer's Paradise in the Heart of Gilbert. Welcome to this rare opportunity to own a stunning 5-bedroom, 3.5-bath basement home in the highly sought-after Cooley Station/SanTan Village area. Enter through a private flagstone courtyard with a tranquil water feature and step inside to soaring ceilings, custom interior paint, and travertine flooring throughout the main living areas. The epicurean kitchen is a chef's dream, featuring a large custom stone island, Venetian gold granite countertops, cherry cabinetry, stainless steel appliances, double ovens, a spacious pantry, and a breakfast nook that overlooks the serene backyard. The fully finished basement offers unbeatable flexibility with a home theater with surround sound, bonus/play room, and two bedrooms with a full bath, ideal for guests, multi-generational living, or private retreat space. The primary suite is a sanctuary with a spa-style bath, dual vanities, soaking tub, and an oversized walk-in closet. A formal dining area, dedicated home office, and multiple living spaces provide all the room you need to live, work, and entertain. But the real showstopper is outside: a tropical backyard oasis designed for year-round enjoyment. Take a dip in the PebbleTec pool, grill and chill in the sunken BBQ cabana with misting system, or relax under swaying palms on the flagstone patio. Complete with mature landscaping and privacy fencing, this space delivers resort vibes at home. Additional features include: 2-car garage Closed circuit surveillance camera system Multiple indoor and outdoor entertaining zones Highly rated Williams Field High School (8/10) within Higley Unified Minutes from SanTan Village Mall, Verde at Cooley Station, and Loop 202 This exceptional home is part of one of Gilbert's most vibrant and fastest-growing areas, offering unmatched convenience to retail, dining, and upcoming mixed-use developments, all while nestled in a well-planned, quiet neighborhood. Don't miss your chance to own a rare basement home with luxury finishes and an entertainer's dream yard in one of the East Valley's most desirable locations.