About This Home

This land at 3309 San Rey Lane in Bonsall, CA is listed for $6,750,000 (27.00 acres).

Key Features

  • 27.00 acre lot

Amenities

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Listing Description

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 de

sign 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 d

emand 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.

Location

3309 San Rey Lane

Bonsall, CA 92003

Property Details

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Hills

Questions & Answers

This 0-bedroom, 0-bathroom land at 3309 San Rey Lane is listed at $6,750,000. The estimated monthly payment is $36,101 based on 20% down, a 30-year loan at 6.5% interest, estimated insurance.

Key features include: 27.00 acre lot.

This property is listed by Thomas Stewart and can be reached at (619) 248-6434.

TS

Thomas Stewart

License 02028301

Agent at Real Broker

(619) 248-6434

Listed by Real Broker · Broker phone: (619) 248-6434

MLS# NDP2509253· Source: California Regional Multiple Listing Service, Inc· 280 days on PropertySimple

Copyright © 2026 California Regional Multiple Listing Service, Inc. All rights reserved. All information provided by the listing agent/broker is deemed reliable but is not guaranteed and should be independently verified.

3309 San Rey Lane, Bonsall, CA 92003

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