639 41 Kaylyn Way, San Marcos, California 92069, San Marcos, 92069 - 4 bed, 2 bath
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639 41 Kaylyn Way
San Marcos, California 92069
ACTIVE
CONDITION: FAIR
4Beds
2Baths
1,421Sq Ft
33,763Lot Size
Property Price
LIST PRICE$1,050,000
SUMMARY
Analysis of 639 41 Kaylyn Way, San Marcos, California 92069 is currently available with a list price of $1,050,000. The property maintains a Fair Condition Rating (50/100), suggesting the property is in acceptable condition with potential for value enhancement through selective updates and improvements. Located in a high-demand neighborhood within the San Marcos Unified School District, this asset is categorized as a low-risk, high-reward acquisition suitable for both Buy-and-Hold Investors and Owner-Occupants willing to undertake light renovation work.
Condition Analysis
See Full ReportOVERALL CONDITION SCORE
Fair
TeardownExcellent
Property is moderate renovation needed.
Built in 1959, the property is well-maintained and functional for its age with clean interiors and updated exterior paint, but features dated finishes and basic systems consistent with a property over 20 years old without a recent full-scale renovation.
PROSSTRENGTHS & OPPORTUNITIES
- Development Potential
The inclusion of an adjacent level, fenced vacant lot provides a rare opportunity for unit expansion, additional parking, or specialized storage in a high-demand area.
- Immediate Income Generation
The property features an existing income-producing duplex, offering immediate cash flow for investors while they explore further development of the secondary lot.
- Substantial Lot Size
With a combined lot size of over 33,000 square feet, this package deal offers significant land value and versatility compared to standard residential income properties.
CONSRISKS & DEFICIENCIES
- MLS Listing Discrepancy
Lot size discrepancy between mls listing and other public or private record. mls listing lot size in square feet =33763, other record lot size in square feet = 19139.
- Aging Infrastructure
Built in 1959, the duplex may require more frequent maintenance or capital expenditures to modernize systems and remain competitive in the rental market.
- Compact Living Spaces
At approximately 1,421 total square feet for two units, the interior living areas are relatively small, which may limit the maximum rental premium per unit.
About 639 41 Kaylyn Way
Don't miss this exciting package deal with two lots! This sale includes a charming income-producing duplex paired with an adjacent fenced vacant lot, sold together as one incredible opportunity! The duplex offers two rental units generating income and a separate garage that has a single stall; one for each unit. Right next door, the level, fenced lot for additional possibilities — extra parking, storage, or potential unit expansion. Ideally located near Hwy 78 with easy access to shopping, dining, and everyday conveniences. Don't miss this unique opportunity!
Property Details
Public Facts
- Property Type
- Duplex
- Year Built
- 1959
- Lot Size
- 33,763 Sq. Ft.
Interior
- Total Bedrooms
- 4
- Total Bathrooms
- 2 (2 Full, 0 Half)
Exterior & Parking
No exterior & parking available.
Utilities & Misc
- HOA Fee
- $0 / Month
Neighborhood Insights
Sensitive Facilities
No sensitive facilities data found.
Neighborhood Comparison
| Feature | Subject | Average Home |
|---|---|---|
| Beds | 4.0 | 2.0 |
| Baths | 2.0 | 2.0 |
| Square foot | 1,421 | 1,483 |
| Lot Size | 33,763 | - |
| Price | $1.05M | $1.25M |
| Price per sq ft | $739 | $845 |
| Built year | 1959 | 1964 |
| HOA | $0 | $0 |
| Days on market | 15 | 67 |
Pricing History
Listed for Sale
Aug 25, 2026
$1,050,000
Initial Listing
Sold
Aug 20, 2002
$190,000
Public Record