Situated at the end of a tranquil cul-de-sac in the prestigious Sierra Del Oro community near Yorba Linda, this upgraded 4-bedroom and bonus room Spanish-style gem is the epitome of elegance and modern living. As you step through the charming courtyard and enter the double doors, you're welcomed into a spacious foyer that seamlessly flows into formal living and dining areas, where shiplap accent walls and soaring vaulted ceilings create a sense of grandeur. Sunlight pours in through stacked windows, illuminating the Versailles-laid tile floors that span the downstairs, while rich wood floors add warmth to the upper level. The heart of the home is the gourmet kitchen, boasting refaced cabinetry, a central preparation island, and a breakfast bar. Granite countertops with a full backsplash complement the stainless-steel appliances, all brought to life under sleek LED recessed lighting. The adjoining family room is equally impressive, with its expansive layout, vaulted ceilings, and a cozy fireplace, making it the perfect space for gathering with loved ones. Upstairs, the luxurious primary bedroom offers a serene retreat with city-light views, voluminous ceilings, and a relaxing lounge area. Dual walk-in closets provide ample storage, while the spa-like ensuite bath invites you to unwind with a walk-in shower featuring stone walls and dual rain shower heads, a soaking tub, and a vanity adorned with copper sinks and a striking glass tile backsplash. The 5th bedroom, currently modeled as a bonus room, highlights the home's versatility, complete with a custom entertainment center and a built-in office with shelving. The other bedrooms are generously sized, featuring vaulted ceilings and walk-in closets. The backyard is a private oasis with an elevated position that offers views and seclusion, ideal for relaxation and entertainment. Other upgrades include fresh exterior paint, new vinyl fencing, an updated furnace, a water softener, a tankless water heater, a 240 outlet for quicker EV charging, and roll-up garage doors. This remarkable property offers the advantage of no homeowners' association or Mello Roos fees. Its prime location puts you just moments away from a park with a water-splash zone, top-rated schools, and shopping. The home's location is unparalleled, offering seamless accessibility to Orange County's vibrant offerings and to major transportation arteries nearby, including the 91 freeway and Fastrak, 241 toll road, and Metrolink.