Whether looking for a private ranch estate, a family compound, rental income potential, possible subdivision, hobby farm or agricultural expansion - this gorgeous hacienda-style estate offers all of that opportunity and more! Enter the private gated property through a beautiful tree-lined driveway that winds through the Valencia orange grove and past the corrals to reach the main residence. The entire property boasts hacienda ranch-style architecture with old-world charm and details. The main house and guest house sit at the back of the property offering privacy and beautiful views of your land. **Main house - enjoy 3 beds, 2 baths, wood-beamed ceilings, ironwork, a custom bar, fireplaces, skylights and multiple patios for amazing indoor/outdoor living. The main house also has a private **Guest Suite with 1 bed, 1 bath, kitchen, living room, laundry & pool views. This space can be locked out of the main home for privacy. Direct access to this space makes for a wonderful in-law's quarters or rental income opportunity. **Guest house - located above the garage this space is large, bright and enjoys expansive views. With 2 beds, 1 bath, full kitchen, living room & laundry, this space is perfect for visitors or for rental income. **Entertainment pavilion barn - multiple party rooms, kitchen, bath, bar, dining area, dance floor and stage. Additional features: **Pool **Sports Court **Full Bath near the Sports Court **Private Well **Valencia Orange Grove ** Paddock area **Owned Solar installed in 2016 **40' RV Parking with a large custom view deck & hookups **Fully Fenced **6.13 flat usable acres **3 Parcels **Large 4 car garage with storage & EV charger **Water storage tank **Open space currently used for guest parking, big rig or equipment parking, can easily accommodate 50-60 cars **Storage Shipping Containers **Lot Study Survey Available **Approximately 4 miles to the 15 freeway. This magical property is truly one of a kind! Smell the orange blossoms. Hear the birds. Enjoy the gorgeous gardens. Throw fabulous parties. Love having your horses just steps away. Earn rental income. Subdivide the 3 parcels. Ideal West Valley Center location! This is the property you have been dreaming of.

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Property Details of 11550 Old Castle

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Listed by Kristine Gelbart of Willis Allen Real Estate (858-395-0761)

Based on information submitted to CRMLS as of May 15, 2026 10:52 AM EDT . 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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