
Altadena, California 91001
Analysis of 72 Marathon, Altadena, California 91001 is currently available with a list price of $1,200,000. The property maintains a Tear down Condition Rating (10/100), reflecting significant deferred maintenance. This property is best suited for experienced investors or developers prepared for substantial renovation work. Located in a high-demand neighborhood within the Altadena Unified School District, this asset is categorized as a low-risk, high-reward acquisition suitable for Experienced Investors and Fix-and-Flip Specialists.
Property is land value only, full reconstruction required.
Built in 1948 and marketed explicitly as a rebuild opportunity, this property is valued for its expansive lot and development potential rather than the existing structure. The listing emphasizes architectural plans for a new custom estate and notes the existing 2-bedroom home likely requires full demolition to align with the neighborhood's high-end standards.
The property has a large lot size, which is more than 4 times of its living area. lot size in square feet = 19588, living area = 1332.
The massive 19,602 sq. ft. lot (approx. 0.45 acres) in the serene Altadena hills provides a rare and significant canvas for a high-end custom estate or luxury retreat.
The inclusion of custom-built plans by renowned Los Angeles architects STYLARC offers a sophisticated design foundation, potentially saving the buyer substantial time and architectural fees.
Marketed primarily as a rebuild opportunity, the property requires significant additional investment beyond the $1.4M purchase price to realize its highest and best use.
The current 1948 structure is modest with only 2 bedrooms and 1 bath, likely necessitating a full demolition or major overhaul to align with the area's luxury standards.
Perched high in the serene hills of Altadena, this expansive 19,602 sq. ft. lot (approx. 0.45 acres) offers a rare opportunity to rebuild or create a custom high end retreat. Seller is motivated and open to sharing custom built plans by renowned Los Angeles Architects STYLARC. A stunning collaboration between architect and end user the plans are a meticulous masterpiece designed and crafted for this exact lot. 72 Marathon grants a significant opportunity for potential value with multiple new builds nearing completion nearby. Coming Soon…
No exterior & parking available.
No sensitive facilities data found.
| Feature | Subject | Average Home |
|---|---|---|
| Beds | 2.0 | 3.0 |
| Baths | 1.0 | 2.0 |
| Square foot | 1,332 | 2,007 |
| Lot Size | 19,588 | 9,310 |
| Price | $1.20M | $1.36M |
| Price per sq ft | $901 | $755 |
| Built year | 1948 | 1951 |
| HOA | $0 | $0 |
| Days on market | 132 | 54 |
May 14, 2026
$1,200,000
$1,400,000
-14% Price Drop
Initial Listing
Mar 12, 2026
$1,400,000
Initial Listing
Jul 8, 2024
$1,300,000
Public Record