Welcome to 12180 S Riviera, a Custom Home Located in the Gated Community of Montecito in Tustin Ranch. This Highly Sought-After Location Has Been Completely Remodeled, Showcasing Five Bedrooms, Four and Half Bathrooms (One Bedroom with Ensuite Bath Located on the Main Floor), Soaring Ceilings, Custom Windows, Hardwood Floors, Golf Course Views, and Countless Upgrades Throughout. The Formal Living Room Features Large Picture Windows, Cozy Fireplace, and Opens to the Dining Room with Backyard Access. The Gourmet Kitchen Enjoys Quartz Counters, Large Quartzite Island with Seating, Custom Cabinetry, Viking Stainless Steel Appliances, Expanded Walk-In Pantry, Breakfast Nook, and Backyard Access. The Family Room Features a Fireplace, Built-In Cabinetry, and Surround Sound. The Spacious Master Suite Includes a Vaulted Ceiling, Master Retreat with Fireplace, Balcony with Golf Course View, and a Remodeled Bath with Dual Vanities, Makeup Vanity, Walk-In Shower, Soaking Tub, and Walk-In Closet with Built-In Organizers. Enjoy the Bonus Room with Built-In Cabinetry, Added Office with Two Built-In Office Desks, and Private Bedroom with Ensuite Bathroom, Perfect for a Guest Suite. The Entertainer's Backyard Includes a PebbleTec Pool & Spa, Grass Area, Built-In BBQ, Covered Patio, Putting Green, and Overlooks the Golf Course. Indoor Laundry Room with Custom Built-In Cabinetry. Direct Access Three Car Garage with Built-In Cabinets and Epoxy Floors. Additional Upgrades Include a New Tankless Water Heater, New HVAC, New Interior/Exterior Paint. HOA Amenities Include a Resort Style Pool, Spa, Playground, Tennis Court, and BBQ Area. Walk to Blue Ribbon Schools, Citrus Ranch Park, Cedar Grove Park, and Peters Canyon Trails. Short Drive to Irvine/Tustin Market Place, Tustin Ranch Golf Course, and Hiking/Biking Trails. Easy Access to 5 Freeway and 241/261 Toll Roads. 12180 S Riviera is a Must See!