5320 Olive Hill Trl, Bonsall, CA 92003 (MLS # 260005384SD)

Price $3,300,000
Status Active
Beds 7
Baths 6.5 Baths
Home size 5,785 sqft
Lot Size 19.29 ac
Days on Market 1
Luxury Live Auction! Bidding to start from $3,300,000! This luxury dual-parcel estate seamlessly integrates a 6,000+ sq. ft. Mediterranean-inspired mountaintop residence, a guest home, full equestrian infrastructure, and productive agricultural acreage, including established avocado orchards and a vineyard of select varietals (Cabernet Sauvignon, Petite Syrah, Primitivo/Zinfandel). Elevated to capture panoramic mountain and valley vistas, the estate also features an infinity-edge pool, expansive terraces for entertaining, dual gated entrances, and cross-fenced pastures. The adjoining 10.55-acre parcel provides independent road access, additional residential flexibility, and agricultural productivity, offering income potential, agricultural tax advantages, and the capacity for long-term legacy expansion. Together, the parcels create a contiguous estate that supports: Private luxury residence with panoramic views Equestrian operations with full facilities Agricultural production with income and estate-scale potential Generational landholding with expansion options Opportunities to acquire contiguous estates of this scale and configuration in coastal Southern California are exceptionally rare. Hidden Ridge Ranch offers not just a home, but a strategic, enduring landholding"”an estate capable of supporting lifestyle enjoyment, agricultural productivity, and multi-generational stewardship within one of the region's most desirable microclimates. Offered for sale at Harcourts Luxury Auction on March 26th. 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.
Property Type(s): Single Family
Last Updated 3/6/2026 Tract Bonsall
Year Built 1999 Community 92003 - Bonsall
Garage Spaces 4.0 County San Diego

Additional Details

AIR Central Air, Electric
AIR CONDITIONING Yes
APPLIANCES Built-In Range, Dishwasher, Disposal, Gas Cooktop, Gas Range, Gas Water Heater, Microwave
AREA 92003 - Bonsall
CONSTRUCTION Stone, Stucco, Wood Siding
EXTERIOR Fire Pit
FIREPLACE Yes
GARAGE Attached Garage, Yes
HEAT Active Solar, Electric, Fireplace(s), Forced Air, Solar
INTERIOR Eat-in Kitchen
LOT 19.29 acre(s)
LOT DESCRIPTION Sprinklers In Front, Sprinklers In Rear
LOT DIMENSIONS 840272
PARKING Attached, Asphalt, Circular Driveway, Concrete, Gated
POOL DESCRIPTION Gas Heat, Heated, In Ground
STORIES 1
STYLE Mediterranean
SUBDIVISION Bonsall
WATER Public, Well

Location

 

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