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Back$4,100,0000 bd0 ba0 sqft

$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

Building
Property Type: Land
Land
Lot Size: 90 acres
View: Hills, Meadow, Mountain(s), Panoramic, River, Valley, Trees/Woods
Lot Features: Corner Lot, Over 40 Units/Acre
Money
County: San Diego
HOA: Not provided
HOA Fee: $0 (frequency not provided)
Systems
Utilities: Electricity Available, See Remarks

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

Mortgage Calculator

Estimated Monthly Payment$20,732
$3,280,000Loan Amount
$820,000Down Payment
$4,183,459Total Interest

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.

AddressSoldHomeSold priceDistance
31481 Lake Vista CircleSep 11, 20264 bd · 6 ba · 5,142 sqft$2,100,0000.4 mi
31499 Lake Vista CirJun 29, 20264 bd · 6 ba · 5,546 sqft$2,250,5000.4 mi
73 Via CasitasMay 8, 20263 bd · 2 ba · 2,270 sqft$585,0000.5 mi
5808 Lake Vista Dr.Jun 18, 20264 bd · 5 ba · 4,008 sqft$2,499,8880.5 mi
20 Via Alta VisSep 21, 20262 bd · 2 ba · 2,604 sqft$699,9000.6 mi
31324 Lake Vista CircleJun 2, 20266 bd · 6 ba · 5,177 sqft$2,650,0000.7 mi
31801 Wrightwood RoadMay 19, 2026$400,0000.7 mi
31908 Del Cielo Este 9ASep 8, 20263 bd · 3 ba · 1,653 sqft$479,0000.8 mi

Every home is different. Ask for a full price review before you make an offer.

Listing timeline

Price and status history

DateEventPrice
Sep 30, 2026Active$4,100,000

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