4321 Aspenglow Circle Yorba Linda, CA 92886

First time on the market in over 30 years! Welcome to one of Yorba Linda's rare legacy properties, offering timeless Spanish architecture, exceptional privacy, and endless possibilities on an expansive, flat lot with direct access to the scenic Cajon Trail. This custom residence features approximately 3,600 sq. ft. of living space with 6 bedrooms, 3 bathrooms, and a flexible floor plan designed for both everyday living and large-scale entertaining. Rich in character and craftsmanship, you'll find graceful Spanish archways, authentic Saltillo tile, handcrafted finger-block parquet flooring, custom wood accents, soaring vaulted ceilings, skylights, exposed wood beams, vintage-inspired details, abundant natural light, and three fireplaces throughout. The spacious living room opens seamlessly to the formal dining room, while the oversized great room flows into an additional family room, creating multiple gathering spaces perfect for entertaining. The kitchen overlooks the backyard and offers an outstanding opportunity to create the open-concept design today's buyers desire. Two bedrooms and a full bathroom are conveniently located on the main floor, along with an indoor laundry room and generous storage. Upstairs, the expansive primary suite serves as a private retreat with vaulted ceilings, a fireplace, sitting area, walk-in closet, dual vanities, soaking tub, and separate shower, accompanied by three additional spacious bedrooms. Step outside to your own private park-like setting featuring a gated pool and spa, outdoor sauna, tranquil koi pond, sports court, sprawling lawn, mature landscaping, and over a dozen fruit trees, creating an incredible backdrop for entertaining, relaxing, and making lifelong memories. A long private driveway offers abundant parking, including RV parking, and leads to an impressive detached 1,500± sq. ft. garage with exceptional flexibility for collectors, hobbyists, a workshop, home gym, executive office, guest quarters, or potential ADU conversion (buyer to verify). Located in one of OC most sought-after neighborhoods, residents enjoy award-winning schools, over 100 miles of scenic walking, hiking, biking, and equestrian trails, more than 30 parks, and championship golf. Whether you're looking to preserve its timeless Spanish charm or create your own modern vision, this is a rare opportunity to own a property where location, land, architecture, and possibilities come together to create something truly extraordinary.