Old River Road, Bonsall, CA — listing photo 1
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FOR SALE

Old River Road

Bonsall, CA 92003
3,920,400 Lot Sq Ft
$4,100,000

Property Overview

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.

Home Details

Property type
Land
Lot size
90.00 acres
Days on market
117
MLS status
Active
Zoning
R-1:SINGLE FAM-RES Resid

Features & Amenities

Lot

  • Corner Lot
  • Over40Units Acre

Community, Schools & Utilities

Community

View
Hills,Meadow,Mountains,Panoramic,River,Valley,TreesWoods

Location & Neighborhood

Old River Road

Bonsall, CA 92003

Frequently Asked Questions About Old River Road

Property type: Land

The current asking price is $4,100,000. Pricing is subject to change and may vary based on market conditions, negotiations, and property updates. Contact our team to verify current pricing.
Yes. Use the Book Visit action or contact form to request an in-person or virtual tour of Old River Road. Our team will confirm availability and timing.
This property offers the living space reported in the listing. Review the listing details and disclosures, then independently verify material features before making a decision.
The property is in Bonsall, California. Review the map, visit at relevant times of day, and verify schools, commute routes, services, noise, hazards, and local rules for the exact address.
Financing depends on the buyer, lender, property type, condition, appraisal, insurance, and association documents. A qualified lender can confirm available programs and costs for this Bonsall property.
The MLS currently reports the property as Active. It has been listed for 117 days. Status can change, so verify availability before relying on it.

What clients say

“Reza was the best agent we have ever worked with.”Russell & Susan McQueen

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RB

Reza Barghlameno

eXp of California

Listing Agent

Name: Jan Callne
MLS ID: 161593

Available property

$4,100,000

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Data provided by California Regional Multiple Listing Service, Inc. ("CRMLS"). Information is for viewer's personal, non-commercial use. All data should be independently verified for accuracy.