3309 San Rey Lane Bonsall, CA $ 7,995,000
3309 San Rey Lane
$ 7,995,000
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3309 San Rey Lane

Bonsall, CA, 92003
$ 7,995,000
Baths0.0

Monthly Estimate*

$ 49,878

Listed by Real Broker
3309 San Rey Lane, Bonsall, CA 92003 - Image 1
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3309 San Rey Lane, Bonsall, CA 92003 - Image 8
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Studio

Lots and Land for sale in Bonsall, CA

for $7,995,000. The lot size is 27.

Rancho Viejo – Premier Development Opportunity Cost-Efficient, and Market-Aligned Key Investment Highlights Approvals Secured – Full County scoping letter and Fire District agreements in place Phased Development – Reduced upfront costs with optimized two-phase buildout $10M+ in Cost Savings – Modular construction, grading optimizations, and road design efficiencies Strong Rental Demand – By-right ADUs/J-ADUs in a high-growth Southern California corridor Project Advantages 1. Flexible Land Use Designations - Active Use Open Space: Permits clubhouses, trails, recreation, and water features - Passive (Restorative) Use: Allows grading/development with approved landscape restoration—resolving prior ownership’s roadblocks 2. Accelerated & Deferred Costs - Emergency Road Approval: Secondary access downgraded from primary road standards, cutting $2M+ in initial costs - Phase 2 Deferrals: Fire Dept. approved delaying full emergency road buildout, accelerating Phase 1 (29 lots) 3. Optimized Site Engineering - Grading Plan: Reduced import volumes while expanding usable yard space via elevated home pads - Modular Construction: Approved for 30% faster vertical build, with modern-rustic designs and covered parking integration 4. Lower Infrastructure Costs - Santa Luz-Inspired Roads: Drought-tolerant, fire-resistant landscaping with reduced sidewalk/street expenses - Traffic Study vs. Full Road Build: $500K+ savings vs. original secondary access requirements 5. High-Demand Rental Model - ADU/J-ADU Inclusion: Projects premium rents using tri-county (Orange/San Diego/Riverside) comps - Proven Precedent: Maintenance/design benchmarks from award-winning Santa Luz/Cielo communities 6. Risk-Mitigated Execution - Geotech Complete: Keller ground-improvement plan locked - Top-Tier Team: Design/engineering leads with regional success track records --- Why Invest Now? Approvals in Hand – No entitlement delays Cost Certainty – $6M+ savings already engineered into plan SoCal Housing Shortfall – ADU-friendly project meets urgent rental demand Exit Flexibility – Build-to-sell or hold as cash-flowing rental portfolio Attachments: Pro forma, grading/road plans, modular design renderings **Next Steps:** Let’s discuss capital structure and pre-sales strategy—this asset won’t last.

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Lots and Land Active

Price

$ 7,995,000

Bedrooms

Studio

Property Type

Lots and Land

Taxes

$ 0

Style

Lot Size

27

Town/City

Bonsall

County/Region

San Diego

MLS | Web ID

NDP2509253

Days on Market

262

Features
General
Zoning R-1
HOA Fee 0
View Hills Trees/Woods
Community Features Ravine Storm Drain(s)
County San Diego
Property Type Land
HOA false
Special Listing Conditions Notice Of Default
Status Active
Directions The property is located West of the 15 between Dulin Road and Old Highway 395
City Bonsall
Senior Community Y/N false
MLS Area 92003 - Bonsall
Lot Size Units Acres
Lot Size Square Feet 1176120
Listing Terms Cash 1031 Exchange
Land Lease Y/N false
Virtual Tour https://www.propertypanorama.com/instaview/crmls/NDP2503190
Standard Status Active
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Interior
Total Baths 0
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Exterior
Lot Features Planned Unit Development
Total Parking 0
Lot Size Area 27
Lot Size Acres 27
Lot Size Source Owner
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* Excluded Features
List By
Real Broker

Broker

soldbystewart@gmail.com

Email

Affordability Calculator

$49,878
Per Month
100%
0%
0%
Monthly Principal & Interest
$49,878
Monthly Property Taxes
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Monthly Home Insurance
--
Default based on a 30-year fixed rate of 6.375% with 20% down. The estimated payment is offered for convenience and is not an offer of credit. Due to market fluctuations, interest rates are subject to change at any time and without notice. Your individual rate may vary. Rates may differ for FHA, VA or jumbo loans.
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Nearby
4827338 Elementary School
4827337 Middle School
Unknown High School High School
Pricing History
DatePricePrice ChangeDescription
11/24/2025$7,995,000 Listed Price

Map


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3309 San Rey Lane, Bonsall, CA, 92003 is a Lots and Land for sale at $7,995,000 with a lot size of 27. 3309 San Rey Lane is a studio with 0.0 baths. The property's zip code is 92003 which is in Bonsall, CA