$4,100,000For sale
Old River Road
Bonsall, CA 92003 · MLS# NDP2601635
Listing courtesy of Real Brokerage Technologies- 0Beds
- 0Baths
- 0Sq Ft
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.
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Property at a Glance: Old River Road
This land property at Old River Road, Bonsall, CA 92003 is for sale at $4,100,000. The home has 0 bedrooms, 0 bathrooms and 0 square feet of living space. It sits on a lot of 90 acres. Reach out to set up a showing or ask for more details about this home.
Snapshot
- Status
- For sale
- Price
- $4,100,000
- Bedrooms
- 0
- Bathrooms
- 0
- Property Type
- Land
- Square Feet
- 0
- Lot Size
- 90 acres
- Days on Market
- 117
- MLS #
- NDP2601635
- County
- San Diego
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Property Details
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Living in Bonsall, CA
Old River Road is in Bonsall, CA, in San Diego County. Ask Brad & Karen Mattonen about other homes for sale in Bonsall and what nearby homes have sold for.
Location
Old River Road, Bonsall, CA 92003 Open in Google Maps
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Principal and interest only. Taxes, insurance and HOA dues are extra.
Brad & Karen Mattonen Can Answer Your Questions About This Home
Why Work With Brad & Karen Mattonen?
Buying a home in Bonsall, CA goes better with a local agent on your side. Brad & Karen Mattonen can set up private showings, pull the latest numbers for the area, and guide you through the offer and the closing. Call 18585182875 to get started. Whether Old River Road is the one or you would like to see other homes nearby, reach out any time.
Local facts
Facts and context beyond the MLS description
What the numbers say about Old River Road and the Bonsall area around it.
Nearby sold homes
Recent sold homes near this property
Homes that sold within 1.25 miles of Old River Road in the last 6 months, at a median price of $1,399,950.
| Address | Sold | Home | Sold price | Distance |
|---|---|---|---|---|
| 31481 Lake Vista Circle | Sep 11, 2026 | 4 bd · 6 ba · 5,142 sqft | $2,100,000 | 0.4 mi |
| 31499 Lake Vista Cir | Jun 29, 2026 | 4 bd · 6 ba · 5,546 sqft | $2,250,500 | 0.4 mi |
| 73 Via Casitas | May 8, 2026 | 3 bd · 2 ba · 2,270 sqft | $585,000 | 0.5 mi |
| 5808 Lake Vista Dr. | Jun 18, 2026 | 4 bd · 5 ba · 4,008 sqft | $2,499,888 | 0.5 mi |
| 20 Via Alta Vis | Sep 21, 2026 | 2 bd · 2 ba · 2,604 sqft | $699,900 | 0.6 mi |
| 31324 Lake Vista Circle | Jun 2, 2026 | 6 bd · 6 ba · 5,177 sqft | $2,650,000 | 0.7 mi |
| 31801 Wrightwood Road | May 19, 2026 | $400,000 | 0.7 mi | |
| 31908 Del Cielo Este 9A | Sep 8, 2026 | 3 bd · 3 ba · 1,653 sqft | $479,000 | 0.8 mi |
Every home is different. Ask for a full price review before you make an offer.
Listing timeline
Price and status history
| Date | Event | Price |
|---|---|---|
| Sep 30, 2026 | Active | $4,100,000 |
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