
4025 Katsura Way, San Bernardino, CA 92407
About this home
Discover the crown jewel of Rosena Ranch—an exquisite luxury estate perched on a private premium lot with no rear neighbors. As one of the only homes of its size with a private resort-style backyard, this magnificent 4,199-square-foot estate commands breathtaking views and offers a canvas on which to create wonderful memories. Step through the grandiose entrance, with an oversized water feature that hummingbirds frequent, and into a thoughtfully designed floor plan. The front foyer showcases a breathtaking marble medallion and chandelier that exemplify its luxury. This architectural masterpiece offers 7 bedrooms, four-and-a-half bathrooms, a formal dining area, versatile bonus loft, and generous single-story ADU, which features 2 bedrooms, a full kitchen, dual-sink bathroom with walk-in shower, living room, dining area, laundry room, and attached garage. Beautiful travertine flooring throughout the first level leads to a professional-grade kitchen that features a massive granite island with chiseled edges, Emperador mosaic backsplash, a walk-in pantry, and premium Viking appliances that will satisfy the most discerning chef. Throughout the residence, you'll find custom built-ins, designer finishes, and hand-selected stone accents. Step outside to your own private resort oasis with a heated saltwater pool, waterslide, spa, ambient multi-color lighting, and an Alumawood-covered patio for luxurious entertainment. The outdoor kitchen is equipped with two grills, two refrigerators, a sink, a commercial ice maker, built-in storage, and ample chiseled-edge granite counter space, ideal for entertaining. Upstairs, the ambiance shifts to the warmth of Brazilian high-gloss cherry wood flooring. The executive split floor plan is designed for modern living, featuring a primary suite with custom walk-in shower in a private wing, separated from four additional bedrooms by a large, versatile loft. Premium amenities include a whole-house water filtration system, fully paid-off solar, and access to Rosena Ranch's clubhouse, pools, spa, fitness center and resort-style amenities. Situated in one of Rosena Ranch's most exclusive pockets, this estate transcends the typical build. Recently reimagined with over $400,000 in thoughtfully curated luxury improvements and a relentless commitment to quality, this property offers sophistication rarely seen. Homes of this caliber rarely become available in this unrivaled locale—an opportunity not to be missed.
- Principal & interest$6,821
- Property tax (est.)$1,293
- Home insurance (est.)$393
- HOA$121
Example only, not a loan offer. Rate is a placeholder; ask a lender for today's. Taxes vary by neighborhood (Mello-Roos).
Listing provided courtesy of Lisa Marie Cramlet, Coldwell Banker Realty, 310-740-5208. MLS# NP26126553. Based on information from California Regional Multiple Listing Service, Inc. as of November 1, 2026 at 8:00 AM Pacific. Information is deemed reliable but not guaranteed and is provided exclusively for consumers' personal, non-commercial use to identify prospective properties they may be interested in purchasing. Coldwell Banker Associated Brokers Realty, CA DRE #00939614.
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