Welcome to 3240 Sitio Tortuga, an exquisitely appointed, never-before-listed residence in the prestigious gated La Costa Ridge community. Private courtyard entry leads you inside to discover soaring ceilings, handcrafted moldings, and hardwood floors. The entertainer's dream home features a formal dining room with wainscoting and custom built-ins, a chef's kitchen with a 5-burner gas cooktop, dual ovens, wine refrigerator, and walk-in pantry, and a spacious family room with built-in media cabinet. The center courtyard, adorned with custom waterfall and firebowls, seamlessly blends indoor-outdoor living.  Upstairs: Expansive primary suite boasts custom beams, a private veranda, and a spa-inspired bathroom with a soaking tub, dual vanity, and oversized walk-in closet. Upstairs, generous secondary bedrooms and a versatile great room/optional 5th bedroom offer flexibility. The private backyard is a resort-like oasis with new turf, stone pavers, a rock waterfall, and an elevated entertainment deck with pergola, barbecue, and glass fireplace. Additional highlights include multi-zone AC, owned solar, crown molding throughout, and a spacious garage with custom storage. Nestled on a quiet cul-de-sac with access to the Rancho La Costa Preserve's Ridgeline Trail & located in a top-rated school district, minutes from premier dining, shopping, and beaches, this is luxury living redefined.