Presenting an extraordinary Montecito-inspired Spanish estate, privately gated and tucked away on a half-acre cul-de-sac. Offering nearly 3,300 square feet of reimagined living space, this exceptional compound features a total of 5 bedrooms and 4 bathrooms, including a fully permitted detached 1-bedroom, 1-bathroom guest house (ADU) with its own kitchen, private entrance, and separate address at 18324 W. Septo St. Whether utilized for extended family, guests, a private home office, or income-producing opportunities, this versatile residence is a unique offering. Designed for effortless indoor-outdoor living, the main residence showcases 4 spacious bedrooms and 3 bathrooms, an inviting living room, an elegant formal dining room with a statement fireplace, and a beautifully updated chef's kitchen featuring a second fireplace, generous gathering space, and a separate laundry room. Expansive windows and French doors fill the home with natural light while providing seamless access to multiple patios, creating the perfect backdrop for entertaining or everyday living. The grounds are nothing short of spectacular. Surrounded by mature landscaping and lush greenery, the estate offers complete privacy while featuring a sparkling heated pool and spa, expansive grassy lawns, beautifully manicured gardens, multiple outdoor entertaining areas, a circular driveway, and a detached garage. Every detail has been thoughtfully curated to create a private sanctuary reminiscent of a luxury resort. Rarely does a property offer this level of privacy, flexibility, and lifestyle in such a coveted setting. An exceptional opportunity to own a truly one-of-a-kind Spanish estate where timeless elegance, modern comfort, and resort-style living come together in perfect harmony.

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Property Details of 9916 Rathburn

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Listed by Arbi Baghoomian of Americana Real Estate Services (818-335-6036)

Based on information submitted to CRMLS as of July 17, 2026 10:21 PM UTC . All data is deemed reliable but is not guaranteed accurate by the MLS. All information should be independently reviewed and verified for accuracy. IDX information is provided exclusively for consumers’ personal, noncommercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing.

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