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Bonsall, CA

$4,100,000

Old River Road, Bonsall, CA
0
Baths
117
Days listed

About this home

DISCREET INSTITUTIONAL OPPORTUNITY | 89.88 CONTIGUOUS ACRES | SINGLE LEGAL LOT Positioned at the strategic intersection of ecological asset preservation and multi-use land holding, this unified 89.88-acre contiguous tract represents one of the final legacy footprints in the Bonsall’s San Luis Rey River corridor. Comprising three parcels legally bound as one single lot, the property’s unique strength lies in its naturally bifurcated biological and topography profiles. THE ECOLOGICAL FOOTPRINT: Approximately 69.26 acres feature pristine, high-density native flora, including Diegan Coastal Sage Scrub and a prominent Southern Willow Scrub riparian corridor intersecting the acreage. This native landscape serves as an exceptional private nature buffer, insulating the topography from future regional fragmentation. Positioned ahead of the upcoming North County Multiple Species Conservation Program (MSCP) framework, this acreage presents significant long-term potential for high-value conservation easements, regional habitat mitigation offsets, or permanent stewardship. THE UTILITY CORE: Approximately 20.26 acres of flatter, low-constraint topography—predominantly classified as non-native grassland, disturbed habitat, and existing agricultural pockets—provide an immediate, friction-free envelope for a grand private compound, secure ingress/egress, or sovereign holding utility without triggering extensive environmental mitigation exposure. This is a data-driven land holding tailored explicitly for the forward-thinking legacy investor, conservation trust, or sovereign entity seeking absolute privacy, environmental equity, and watershed security. Complete biological mapping, Holland Code habitat classifications, and certified parcel surveys are available upon request. The offering price reflects a repositioning of assets from conventional rural or residential land to a strategic land holding aligned with the emerging MSCP-driven demand dynamics.

Facts & features

Interior
Bathrooms
0
Exterior & lot
Lot size
90 acres (3,920,400 sq ft)
View
Hills, Meadow, Mountains, Panoramic, River, Valley, Trees Woods
Community
Area
92003 - Bonsall
County
San Diego
Community features
Suburban
Listing details
Status
Active
Property type
Land
Days on market
117
Listed
2026-02-06
Original price
$3,590,000
Terms
Cash, Cash To New Loan
Parcel #
1261203400
MLS #
NDP2601635
Listed by
Jan Callne · Real Brokerage Technologies

Location

Price history

Listed
$3,590,000 · 2026-02-06
Days on market
117
Current price
$4,100,000
Financing

Could this home be yours?

Estimated monthly payment
$25,720
$20,732 principal & interest · $4,988 taxes & insurance
$820,000
Estimate only
Loan $3,280,000

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Listing data provided by CRMLS

Listing courtesy of Real Brokerage Technologies. © 2026. The multiple listing data appearing on this website is owned and copyrighted by California Regional Multiple Listing Service, Inc. ("CRMLS") and is protected by all applicable copyright laws. Information provided is for the consumer's personal, non-commercial use and may not be used for any purpose other than to identify prospective properties the consumer may be interested in purchasing. All data, including but not limited to 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. The listing broker's offer of compensation is made only to participants of the MLS where the listing is filed. Last updated July 26, 2026 Equal Housing Opportunity.

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