Designed in 1927 by renowned architect Wallace Neff, this distinguished Spanish Colonial residence presents a rare opportunity to steward an important piece of Southern California architectural history. Set on more than two-thirds of an acre, across two separate APN’s, amid mature landscaping, the property captures the romance and craftsmanship that defined Neff’s early work while offering the next owner the chance to thoughtfully restore and enhance a truly special estate. The main residence is comprised of four bedrooms and five bathrooms. Character-rich living and dining spaces open to a gracious patio, creating a seamless connection between indoor and outdoor living. Three spacious upstairs bedroom suites each feature private baths, while a fourth bedroom and bath on the main level offer flexibility for guests, a home office, or creative space. The expansive grounds unfold into a private retreat with established gardens, mature trees, and a swimming pool, providing an exceptional setting for entertaining or quiet enjoyment. Complementing the main residence is an award-winning 1959 mid-century modern guest house, designed by Frank Harold Nick, a remarkable architectural counterpoint to the Spanish Colonial home. Complete with one bedroom, two bathrooms, a kitchen, a fireplace, and its own private yard, the guest house offers endless possibilities for extended stays, work-from-home use, or hosting family and friends. Adding to the property’s rarity, the estate is situated on two separate parcels, creating unique flexibility and future potential. Rich with architectural significance and original character, this is a rare opportunity to reimagine and revitalize a legacy property in one of Altadena’s most treasured settings.
Property Details
Price:
$3,200,000
MLS #:
26868885
Status:
Active
Beds:
5
Baths:
7
Type:
Single Family
Subtype:
Single Family Residence
Neighborhood:
604altadena
Listed Date:
Aug 6, 2026
Finished Sq Ft:
4,064
Total Sq Ft:
4,064
Lot Size:
27,116 sqft / 0.62 acres (approx)
Year Built:
1927
See this Listing
Schools
Interior
Appliances
Refrigerator
Bathrooms
7 Full Bathrooms
Cooling
Central Air
Flooring
Wood
Heating
Central
Levels
Two
Exterior
Architectural Style
Spanish
Common Walls
No Common Walls
Open Parking YN
1
Parking Features
Driveway, Garage – Two Door
Spa Features
None
Stories
2
View
Trees/Woods
Financial
Map
Community
- Address1788 Pepper DR Altadena CA
- CityAltadena
- CountyLos Angeles
- Zip Code91001
Market Summary
Current real estate data for Single Family in Altadena as of Nov 03, 2026
57
Single Family Listed
79
Avg DOM
737
Avg $ / SqFt
$1,742,149
Avg List Price
Property Summary
- 1788 Pepper DR Altadena CA is a Single Family for sale in Altadena, CA, 91001. It is listed for $3,200,000 and features 5 beds, 7 baths, and has approximately 4,064 square feet of living space, and was originally constructed in 1927. The current price per square foot is $787. The average price per square foot for Single Family listings in Altadena is $737. The average listing price for Single Family in Altadena is $1,742,149.
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1788 Pepper DR
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