
Land for Sale in Bonsall, California
3309 San Rey Ln, Bonsall, CA 92003
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.
Location
- Street address
- 3309 San Rey Ln
- County
- San Diego County
- Elevation
- 240 feet
Directions
The property is located West of the 15 between Dulin Road and Old Highway 395
Property details
- Acreage
- 27 acres
- Zoning
- R-1
- MLS #
- MRMLS NDP2509253
- Posted
Parcels
- 1253010100
Resources
Details and features
Listing
- Type
- Land
Lot
- View
- Hills
Exterior
- Features
- Ravine Community Features Included, Storm Drains
Listing history
| Date | Event | Price | Change | Source |
|---|---|---|---|---|
| Apr 3, 2025 | New listing | $7,995,000 | — | MRMLS |















