Topfind Realty
Renting

Search Rentals

Houses for RentTownhomes for RentCondos for RentView All Rentals →

Renting Resources

Why Rent With UsRenter GuideRent vs Buy Calculator

Renter Articles

How to Negotiate RentUnderstanding Your LeaseMoving Checklist for Renters
Buying

Search Homes

Houses for SaleTownhomes for SaleCondos for SaleView All Homes →

Buying Resources

Why Buy With UsBuyer GuideAffordability CalculatorInvestment CalculatorProperty Tax Calculator

Buyer Articles

Master Your New Home BudgetBeat Moving StressPacking Secrets
Selling

Selling Tools

Home ValuationFind a Seller's Agent

Selling Resources

Why Sell With UsSeller GuideNet Sheet CalcHELOC Calculator

Seller Articles

Strategic PricingDownsizing Tips
Mortgage Rates

Today's Rates

Mortgage RatesRefinance RatesLoan ComparisonHELOC Calculator

Mortgage Resources

Understanding Mortgage RatesFirst-Time Homebuyer GuideWhen to Refinance Your Mortgage
Realtors
Topfind
Houses for RentTownhomes for RentCondos for RentView All Rentals →
Why Rent With UsRenter GuideRent vs Buy Calculator
How to Negotiate RentUnderstanding Your LeaseMoving Checklist for Renters
Houses for SaleTownhomes for SaleCondos for SaleView All Homes →
Why Buy With UsBuyer GuideAffordability CalculatorInvestment CalculatorProperty Tax Calculator
Master Your New Home BudgetBeat Moving StressPacking Secrets
Home ValuationFind a Seller's Agent
Why Sell With UsSeller GuideNet Sheet CalcHELOC Calculator
Strategic PricingDownsizing Tips
Mortgage RatesRefinance RatesLoan ComparisonHELOC Calculator
Understanding Mortgage RatesFirst-Time Homebuyer GuideWhen to Refinance Your Mortgage
groupRealtorsinfoAbout Us
Continue with Google
Sign InSign Up
Topfind Realty
Renting

Search Rentals

Houses for RentTownhomes for RentCondos for RentView All Rentals →

Renting Resources

Why Rent With UsRenter GuideRent vs Buy Calculator

Renter Articles

How to Negotiate RentUnderstanding Your LeaseMoving Checklist for Renters
Buying

Search Homes

Houses for SaleTownhomes for SaleCondos for SaleView All Homes →

Buying Resources

Why Buy With UsBuyer GuideAffordability CalculatorInvestment CalculatorProperty Tax Calculator

Buyer Articles

Master Your New Home BudgetBeat Moving StressPacking Secrets
Selling

Selling Tools

Home ValuationFind a Seller's Agent

Selling Resources

Why Sell With UsSeller GuideNet Sheet CalcHELOC Calculator

Seller Articles

Strategic PricingDownsizing Tips
Mortgage Rates

Today's Rates

Mortgage RatesRefinance RatesLoan ComparisonHELOC Calculator

Mortgage Resources

Understanding Mortgage RatesFirst-Time Homebuyer GuideWhen to Refinance Your Mortgage
Realtors
Topfind
Houses for RentTownhomes for RentCondos for RentView All Rentals →
Why Rent With UsRenter GuideRent vs Buy Calculator
How to Negotiate RentUnderstanding Your LeaseMoving Checklist for Renters
Houses for SaleTownhomes for SaleCondos for SaleView All Homes →
Why Buy With UsBuyer GuideAffordability CalculatorInvestment CalculatorProperty Tax Calculator
Master Your New Home BudgetBeat Moving StressPacking Secrets
Home ValuationFind a Seller's Agent
Why Sell With UsSeller GuideNet Sheet CalcHELOC Calculator
Strategic PricingDownsizing Tips
Mortgage RatesRefinance RatesLoan ComparisonHELOC Calculator
Understanding Mortgage RatesFirst-Time Homebuyer GuideWhen to Refinance Your Mortgage
groupRealtorsinfoAbout Us
Continue with Google
Sign InSign Up
Real Estate/CA/Bonsall/3309 San Rey Lane
view_in_arVirtual Tour
Main
Interior 1
Interior 2
Interior 3
Interior 4
imagesmode View 16 photos
For Sale
$6,750,000
Est. $37,800/mo

3309 San Rey Lane, Bonsall, CA 92003

bed
Bedrooms
bathtub
0
Bathrooms
square_foot
0
Square Feet

About this home

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.

Property Facts

bathtub

Bathrooms

0

landscape

Lot Size

1,176,120 sqft

timer

Days on Market

261

payments

HOA Fee

N/A

fingerprint

MLS #

NDP2509253

Interior Details

Parking

Exterior & Lot

Lot & Grounds

Lot Features

Planned Unit Development

Community & HOA

Association Info

Community Features

Ravine, Storm Drains

Mortgage Calculator

Total Monthly

$0

Principal & Interest:
$0
Property Tax:
$0
Home Insurance:
$0
HOA Fees:
$0
$
$
%

Nearby Schools

RatingSchool NameGradesDistance
5
Bonsall High
High School
9-121.9 mi
7
Norman L. Sullivan Middle
Middle School
6-81.9 mi
7
Bonsall Elementary
Elementary School
K-54.1 mi
8
Live Oak Elementary
Elementary School
K-64.8 mi
1
Ivy High (Continuation)
High School
9-124.8 mi

Convenience Score

Market Insights

92003|Bonsall
analytics

Estimated Value

Calculating...
trending_up0%vs. last year
202120222023202420252026

Market Temperature

Seller'sBalancedBuyer's
0d30d60d180d
Balanced

Balanced market

30 Days

Avg. time on market

This is a Balanced Market. Homes are selling at a moderate pace.

flood

Flood & Climate Risk

Flood Risk

Minimal — not in a FEMA flood zone

Low

Wildfire Risk

Moderate — near wildland-urban interface

Moderate

Heat Risk

Low — moderate summer temperatures

Low

Earthquake Risk

Southern California seismic zone

Moderate
volume_up

Noise Levels

TrafficQuiet residential street
AirportMinimal airport noise
CommercialLow commercial activity nearby
location_on

Location

3309 San Rey Lane

Bonsall, CA 92003

Open in Mapsopen_in_new
Topfind Realty

Ready to Take the Next Step?

Get expert support from a local agent today.

call
(800)-330-9306Available 9AM - 7PM

Similar Homes You Might Like

Based on price, location, and features

Mountain View
VIRTUAL TOUR

$450,000

FOR SALE

Mountain View, Bonsall, CA 92003

0 beds · 0 baths · 0 sqft

7017 Via Mariposa Sur
VIRTUAL TOUR

$3,975,000

FOR SALE

7017 Via Mariposa Sur, Bonsall, CA 92003

4 beds · 4 baths · 4,100 sqft

31675 Rancho Amigos Rd
VIRTUAL TOUR

$550,000

FOR SALE

31675 Rancho Amigos Rd, Bonsall, CA 92003

beds · 0 baths · sqft

0 Lilac Rd
VIRTUAL TOUR

$1,425,000

FOR SALE

0 Lilac Rd, Bonsall, CA 92003

beds · 0 baths · sqft

1210 Clos Duval
VIRTUAL TOUR

$2,099,000

FOR SALE

1210 Clos Duval, Bonsall, CA 92003

3 beds · 5 baths · 4,843 sqft

1403 Chariot Ct
OPEN AUG 8, 9PM TO 11PM
VIRTUAL TOUR

$2,199,000

FOR SALE

1403 Chariot Ct, Bonsall, CA 92003

4 beds · 6 baths · 5,412 sqft

5625 Lake Vista Drive
NEW 11 HRS AGO
OPEN AUG 8, 8PM TO 10PM

$970,000

FOR SALE

5625 Lake Vista Drive, Bonsall, CA 92003

3 beds · 3 baths · 2,435 sqft

0 Brodea Lane
VIRTUAL TOUR

$449,900

FOR SALE

0 Brodea Lane, Bonsall, CA 92003

beds · 0 baths · sqft

Recently Sold

31909 Del Cielo Este 23
VIRTUAL TOUR

$360,000

SOLD

31909 Del Cielo Este 23, Bonsall, CA 92003

1 beds · 1 baths · 728 sqft

30663 Via Maria Elena
VIRTUAL TOUR

$2,100,000

SOLD

30663 Via Maria Elena, Bonsall, CA 92003

4 beds · 6 baths · 5,817 sqft

31801 Wrightwood Road
VIRTUAL TOUR

$425,000

SOLD

31801 Wrightwood Road, Bonsall, CA 92003

beds · 0 baths · sqft

0 Palos Verdes Dr
VIRTUAL TOUR

$198,900

SOLD

0 Palos Verdes Dr, Bonsall, CA 92003

beds · 0 baths · sqft

4056 Valle del Sol
VIRTUAL TOUR

$1,400,000

SOLD

4056 Valle del Sol, Bonsall, CA 92003

6 beds · 4 baths · 4,689 sqft

31460 Aquaduct
VIRTUAL TOUR

$1,800,000

SOLD

31460 Aquaduct, Bonsall, CA 92003

6 beds · 6 baths · 6,246 sqft

31540 Calle De Las Rosas
VIRTUAL TOUR

$1,094,000

SOLD

31540 Calle De Las Rosas, Bonsall, CA 92003

4 beds · 3 baths · 2,649 sqft

0 Via Puerta Del Sol
VIRTUAL TOUR

$550,000

SOLD

0 Via Puerta Del Sol, Bonsall, CA 92003

beds · 0 baths · sqft

Topfind Realty

Company

  • About Us
  • Careers
  • Articles
  • Home Estimate

Explore

  • Renting
  • Buying
  • Selling
  • Realtors

Support

  • Help Center
  • Contact Us
  • Terms & Conditions
  • Privacy Policy

Topfind Realty, DRE # 02240815, is a licensed real estate broker in California. Topfind Realty pledges to support the Fair Housing Act and adhere to Equal Housing Opportunity laws.

Copyright © 2026 Topfind Realty. All Rights Reserved.