912 Winston
San Marino, CA, 91108
$5,580,000
5 Beds
4 Baths
3,984 SqFt
0.32 Acres
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MLS #OC26040156 image #0
This newly renovated luxury estate is ideally located in the heart of San Marino, within the award-winning San Marino Unified School District and less than one mile from San Marino High School. Showcasing extensive capital improvements and thoughtful upgrades throughout, this residence offers 5 spacious bedrooms and 4 bathrooms, including two expansive suites designed for comfort and privacy.

The main level features four bedrooms and three bathrooms, highlighted by a beautifully remodeled primary suite with custom closets and a designer bathroom renovation. The chef’s kitchen has been completely upgraded with premium appliances, including a 48-inch Sub-Zero refrigerator, professional-grade cooking appliances, custom cabinetry, designer lighting, and refined finishes. New hardwood flooring, upgraded LED lighting, and fresh interior paint elevate the home’s modern elegance.

A newly constructed second-floor suite provides a private retreat with stylish finishes—ideal for extended family or guests.

Outdoor living is equally impressive. The landscaped grounds have been enhanced with updated irrigation systems, new landscape lighting, additional planting, and improved drainage and soil retention features. The backyard is a true resort-style oasis featuring a pool, spa, slide, outdoor kitchen, and dedicated pool bath—perfect for entertaining.

Major system upgrades include a newly installed CertainTeed Presidential roof, whole-house termite treatment, a Defender iGen 30C water softening system, copper plumbing upgrades, Moen Flo smart water shutoff system, EV charging infrastructure, epoxy-finished garage floors, and a fully paid solar system for enhanced efficiency and peace of mind.

With its extensive renovations, premium finishes, and prime location, this exceptional property offers a rare opportunity to own a turnkey luxury home in one of Southern California’s most prestigious communities.

Property Details

Price:
$5,580,000
MLS #:
OC26040156
Status:
Active
Beds:
5
Baths:
4
Type:
Single Family
Subtype:
Single Family Residence
Neighborhood:
655sanmarino
Listed Date:
Mar 5, 2026
Finished Sq Ft:
3,984
Lot Size:
14,043 sqft / 0.32 acres (approx)
Year Built:
1942
RanchPool655 – San Marino655sanmarinoSan Marino UnifiedSan MarinoNeighborhood

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Schools

School District:
San Marino Unified
High School:
San Marino

Interior

Appliances
DW, GD, MW, RF, WP, BIR, DO, WHU, WS
Bathrooms
4 Full Bathrooms
Cooling
CA
Flooring
VINY
Heating
CF, FIR
Laundry Features
IR

Exterior

Architectural Style
RAN
Community Features
SDW, SL
Construction Materials
STC, DWAL, FRM
Parking Spots
2
Roof
CMP
Security Features
SS, COD, FS

Financial

Map

Community

Market Summary

Current real estate data for Single Family in San Marino as of Mar 13, 2026
35
Single Family Listed
38
Avg DOM
842
Avg $ / SqFt
$3,307,029
Avg List Price

Property Summary

    912 Winston San Marino CA is a Single Family for sale in San Marino, CA, 91108. It is listed for $5,580,000 and features 5 beds, 4 baths, and has approximately 3,984 square feet of living space, and was originally constructed in 1942. The current price per square foot is $1,401. The average price per square foot for Single Family listings in San Marino is $842. The average listing price for Single Family in San Marino is $3,307,029.

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912 Winston
San Marino, CA