25 Castilla, Rancho Santa Margarita, CA 92688

Rare 4-Bedroom Tesoro Trails home under $1 million with OWNED SOLAR, a main floor bedroom, remodeled designer kitchen and attachced 2 car garage. This upgraded end unit offers 1,916 sq ft and mountain views in one of RSM's newer communities. Welcome to this beautifully upgraded end-unit residence in the highly sought-after Tesoro Trails community of Rancho Santa Margarita. Offering approximately 1,916 sf of thoughtfully designed living space, this exceptional two-story home features 4 bedrooms, including a main-floor bedroom, and 3 baths. A private front porch welcomes you into the home and provides an inviting space to relax or enjoy an evening grilling outdoors. Inside, newer luxury vinyl flooring flows seamlessly throughout the living areas. The recently remodeled kitchen is truly the heart of the home, showcasing elegant quartz countertops, an expanded quartz backsplash, an oversized center island with electrical outlets, new gas cooktop and custom white high-gloss flat-panel cabinetry accented by wraparound glass-front display cabinets. Soft close drawers and cabinets along with commercial grade sink. The adjoining family room and dining area offer a warm, sophisticated setting for both everyday living and entertaining. A versatile main-floor bedroom provides an ideal home office or guest suite, complemented by a convenient 3/4 bath—perfect for guests or multi-generational living. Upstairs, the spacious primary suite offers a peaceful retreat, a sliding "barn door" opens to an elegant ensuite bath featuring dual quartz-topped vanities, seperate shower and tub, and a generous walk-in closet with private work desk. Two additional bedrooms, a hallway bath, functional loft, and dedicated laundry room complete the second level. The impressive list of amenities continues with plantation shutters throughout, PAID solar panels, whole-house water filtration, and a Bosch EV charging station. Additional upgrades include new recessed lighting and ceiling fans throughout, new dishwasher, new water heater, and overhead garage storage racks. Ideally located just minutes from shopping, dining, entertainment, and the many amenities that make Rancho Santa Margarita such a desirable place to call home. Come experience the exceptional South Orange County lifestyle this wonderful home has to offer!