Luxury Live Auction! Bidding to start from $2,900,000. Final sales price subject to competitive bidding. Rare opportunity to acquire a private Mediterranean equestrian estate on approx. ±9.5 acres, with optional expansion up to ±20 contiguous acres, in the highly sought-after Bonsall/Fallbrook corridor of North San Diego County. Featuring a ±6,000 sq. ft. residence, guest accommodations, infinity-edge pool, expansive view terraces, gated entry, mature landscaping, 5-stall horse barn, paddocks, and sweeping mountain/valley views. Designed for lifestyle and function with usable land, gardens, orchards, and space for multigenerational living, horses, or a legacy retreat. Ideal coastal climate with convenient access to beaches, freeways, airports, and private schools. Property offered through Harcourts Luxury Auction April 30th. Showings by appointment or scheduled open house. Buyers encouraged to review auction terms and disclosures. Offered for sale at Harcourts Luxury Auction on April 30th. Historical photos online Hidden Ridge Ranch is being marketed as a legacy estate landholding rather than a conventional residential listing. Qualified buyers seeking additional property details, agricultural information, and estate planning context may request the full Offering Memorandum directly from the listing agent. Due to the private nature of the property, showings are available by appointment only and must be scheduled through the listing agent. Buyers are encouraged to review the Offering Memorandum and supporting materials prior to requesting a tour of the property.