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Annette Mullen, DRE#00935034, REALTOR®
(805) 440-6620

912 Winston, San Marino, CA 91108

$5,580,000
  • 912 Winston, San Marino, CA 91108 Main Photo

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Active
BEDS5 BATHS4 full SQUARE FEET3,984 MLS#OC26040156
STATUSActive PROPERTY TYPEResidential - Single Family SCHOOLSan Marino Unified

Listing Courtesy of: JC Pacific Corp
Agency Phone: 626-245-6226
Associate Name: Yan Wang
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Listing Shown by: Farrell Smyth, Inc.
Associate Name: Annette Mullen, DRE#00935034, REALTOR®


Property Description

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 chefs 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 homes 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 Californias most prestigious communities.

912 Winston | MLS# OC26040156

This single family home located at 912 Winston, San Marino, CA 91108 is currently listed for sale with an asking price of $5,580,000. This property was built in 1942 and has 5 bedrooms and 4 full baths with 3984 sq. ft. Winston is located within the San Marino Unified school district. Search San Marino real estate on annettemullen.farrellsmyth.com today.

Property Features

Property Type: Residential - Single Family
Cooling: CentralAir
Garage: 2
Heating: Central, Fireplaces
Home Style: Ranch
Lot Size: 0.32 Acres
Roof Type: Composition
Stories: 1.0
Year Built: 1942

Amenities

BuiltInFeatures
SeparateFormalDiningRoom
OpenFloorplan
Pantry
QuartzCounters
WiredForSound
BedroomOnMainLevel
MainLevelPrimary
WalkInClosets

Feature Descriptions

Appliances: BuiltInRange, DoubleOven, Dishwasher, Disposal, Microwave, Refrigerator, WaterSoftener, WaterHeater, WaterPurifier
Community Features: StreetLights, Sidewalks
Days on Site: 9
Exterior: Drywall, Frame, Stucco
Fencing: None
Fireplace: LivingRoom, Outside
Flooring: Vinyl
Laundry: LaundryRoom
Lot: BackYard, FrontYard
Parcel#: 5331012020
Parking: Driveway, Garage
Parking Notes: Driveway, Garage
Patio/Porch: Patio
Pool: GasHeat, Private, Waterfall
Security: SecuritySystem, CarbonMonoxideDetectors, FireSprinklerSystem
Sewer: PublicSewer
Spa: Private
Spa: Yes
Special View Info: Neighborhood
Swimming Pool: Yes
Units: 1
Utilities: CableConnected, ElectricityConnected, NaturalGasConnected, SewerConnected, WaterConnected
Water: Public

Local Schools

High School: San Marino
School District: San Marino Unified

Listed By / Shown By

Listed By

Agency Name: JC Pacific Corp
Agency Phone: 626-245-6226
Agent Name: Yan Wang

agent picture

Shown By

Agent Name: Annette Mullen, DRE#00935034, REALTOR®
Agent Phone: (805) 440-6620
Agency Title: Farrell Smyth, Inc.

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Estimate Your Payment

Estimated Payment

$ 14,046.16 per month $12,418.66 Principal & Interest $0.00 Property Tax (data not provided by mls) $1,627.50 Homeowner's Insurance

Change Payment Information

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Disclaimer: All information deemed reliable but not guaranteed. All properties are subject to prior sale, change or withdrawal. Neither listing broker(s) or information provider(s) shall be responsible for any typographical errors, misinformation, misprints and shall be held totally harmless. Listing(s) information is provided for consumers personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Information on this site was last updated 03/05/2026. The listing information on this page last changed on 03/05/2026. The data relating to real estate for sale on this website comes in part from the Internet Data Exchange program of Delta Media Group MLS (last updated Thu 03/05/2026 12:07:19 AM EST) or CRMLS (last updated Thu 03/05/2026 12:02:21 AM EST). Real estate listings held by brokerage firms other than Farrell Smyth, Inc. may be marked with the Internet Data Exchange logo and detailed information about those properties will include the name of the listing broker(s) when required by the MLS. All rights reserved.
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