# 3309 San Rey Lane, Bonsall, CA 92003

> **TL;DR:** land, $6,750,000.
> View. Est. $36,101/mo. Listed 554 days.

## Property at a Glance

| Attribute | Value |
|-----------|-------|
| Price | $6,750,000 |
| Lot Size | 1,176,120 sqft (27.00 acres) |
| Property Type | Land (Other) |
| Status | Active |
| Days on Market | 554 |

## Why This Home Stands Out

- **Views** - Hills

## Estimated Monthly Costs

| Category | Amount |
|----------|--------|
| Principal & Interest (20% down, 30-year at 6.5%) | $34,132 |
| Estimated Insurance | $1,969 |
| **Total** | **$36,101** |

## Key Amenities

- View

## Property Highlights

- 27.00 acre lot

## Description

### Agent 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 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

- **Address:** 3309 San Rey Lane, Bonsall, CA 92003
- **County:** San Diego

## Virtual Tour & Media

- **Video Tour:** https://www.propertypanorama.com/instaview/crmls/NDP2503190

## Listing Agent

- **Name:** Thomas Stewart · **License:** 02028301
- **Brokerage:** Real Broker
- **Phone:** (619) 248-6434
- **Broker Phone:** (619) 248-6434

## Photos

![3309 San Rey Lane - Photo 1](http://lh.rdcpix.com/16f4743254440226ff11d73fe5bad52cl-f496847587r.jpg)

![3309 San Rey Lane - Photo 2](http://lh.rdcpix.com/16f4743254440226ff11d73fe5bad52cl-f441886459r.jpg)

![3309 San Rey Lane - Photo 3](http://lh.rdcpix.com/16f4743254440226ff11d73fe5bad52cl-f2535480773r.jpg)

![3309 San Rey Lane - Photo 4](http://lh.rdcpix.com/16f4743254440226ff11d73fe5bad52cl-f125722420r.jpg)

![3309 San Rey Lane - Photo 5](http://lh.rdcpix.com/16f4743254440226ff11d73fe5bad52cl-f2461646901r.jpg)

![3309 San Rey Lane - Photo 6](http://lh.rdcpix.com/16f4743254440226ff11d73fe5bad52cl-f2594280675r.jpg)

![3309 San Rey Lane - Photo 7](http://lh.rdcpix.com/16f4743254440226ff11d73fe5bad52cl-f1520817352r.jpg)

![3309 San Rey Lane - Photo 8](http://lh.rdcpix.com/16f4743254440226ff11d73fe5bad52cl-f3615257291r.jpg)

![3309 San Rey Lane - Photo 9](http://lh.rdcpix.com/16f4743254440226ff11d73fe5bad52cl-f1458934924r.jpg)

![3309 San Rey Lane - Photo 10](http://lh.rdcpix.com/16f4743254440226ff11d73fe5bad52cl-f2329207538r.jpg)

![3309 San Rey Lane - Photo 11](http://lh.rdcpix.com/16f4743254440226ff11d73fe5bad52cl-f3085817443r.jpg)

![3309 San Rey Lane - Photo 12](http://lh.rdcpix.com/16f4743254440226ff11d73fe5bad52cl-f1458745713r.jpg)

![3309 San Rey Lane - Photo 13](http://lh.rdcpix.com/16f4743254440226ff11d73fe5bad52cl-f921120975r.jpg)

![3309 San Rey Lane - Photo 14](http://lh.rdcpix.com/16f4743254440226ff11d73fe5bad52cl-f1580733559r.jpg)

![3309 San Rey Lane - Photo 15](http://lh.rdcpix.com/16f4743254440226ff11d73fe5bad52cl-f1350254391r.jpg)

![3309 San Rey Lane - Photo 16](http://lh.rdcpix.com/16f4743254440226ff11d73fe5bad52cl-f106037301r.jpg)

---

**MLS#:** NDP2509253 | **Updated:** 2026-09-22
**Source:** listhub

*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.*

[View on PropertySimple](https://www.propertysimple.ai/listing/3309-san-rey-lane-bonsall-ca-92003-p2509253)

---

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