Luxury Live Auction – Bidding to start from $3,300,000. Final price subject to competitive bidding.Hidden Ridge Ranch spans ±20 contiguous acres across two parcels in the coastal foothills of North San Diego County, offering a rare blend of private estate living, agriculture, and equestrian infrastructure.The property includes established avocado, citrus, olive, and pomegranate groves, along with a boutique vineyard planted with Cabernet Sauvignon, Petite Sirah, and Primitivo/Zinfandel. Cross-fenced pastures, paddocks, turnouts, a riding arena, and dual gated entrances support equestrian and agricultural use. At the center of the estate sits a ±6,000 sq ft Mediterranean-style residence with guest accommodations, expansive terraces for entertaining, and an infinity-edge pool capturing sweeping mountain and valley views.The adjoining ±10.55-acre parcel with separate road access offers flexibility for additional residential, equestrian, or agricultural expansion, creating a contiguous estate-scale landholding rarely available in coastal North San Diego County. Qualified buyers may request the Offering Memorandum and property video for additional details. Showings by appointment only. Offered for sale at Harcourts Luxury Auction on March 26th. Historical photos online
MLS #
SD260005384
MLS Source
San Diego MLS
Days on Site
5
Appliances
Cooktop - Gas, Dishwasher, Garbage Disposal, Microwave, Oven Range - Built-In, Oven Range - Gas
Fireplace
Den, Dining Room, Family Room, Fire Pit, Living Room, Primary Bedroom, Outside, Two-Way
Flooring
Carpet, Ceramic Tile, Slate, Stone
Laundry
Hookup - Electric, Hookup - Gas Dryer, In Laundry Room
Cooling
Central Forced Air, Central Forced Air - Electric
Heating
Electric, Fireplace, Forced Air, Solar
Roof
Other
Pool
Heated, Heated - Gas, In Ground, Other, Pool/Spa Combo, Spa - Private
Style
Mediterranean
Garage/Parking
Attached Garage, Gate/Door Opener, Other, RV Possible, Garage: 4 Car(s)
Water
Public, Well
HOA Fee
$0
Zoning
R-1:SINGLE
5320 Olive Hill Trl is a Single Family Residence in Bonsall, CA 92003. This 5,785 square foot property sits on a 19.29 Acres Lot and features 7 bedrooms & 6 full and 1 partial bathrooms. It is currently priced at $3,300,000 and was built in 1999. This address can also be written as 5320 Olive Hill Trl, Bonsall, CA 92003.
©2026 San Diego MLS. All rights reserved. All data, including all measurements and calculations of area, is obtained from various sources and has not been, and will not be, verified by broker or MLS. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information. Information provided is for personal, non-commercial use by the viewer and may not be redistributed without explicit authorization from San Diego MLS.
Presently MLSListings.com displays Active, Contingent, Pending, and Recently Sold listings. Recently Sold listings are properties which were sold within the last three years. After that period listings are no longer displayed in MLSListings.com. Pending listings are properties under contract and no longer available for sale. Contingent listings are properties where there is an accepted offer, and seller may be seeking back-up offers. Active listings are available for sale.
This listing information is up-to-date as of March 09, 2026. For the most current information, please contact Dorrie Stutz, (858) 381-0160