Welcome to 1477 Old Mill Road, a distinguished estate in the heart of San Marino. Nestled on an expansive 35,721 sq. ft. lot, this 5-bedroom, 6-bathroom Colonial style home seamlessly blends historic charm with modern luxury. Originally built in 1923 as one of the model homes for the prestigious Oak Knoll Marino subdivision, the property retains its original architectural beauty with thoughtful expansions and updates for contemporary living. Upon entering the home, a sophisticated formal living room centers on a fireplace, built-in bookshelves and french doors opening out to a covered patio. The adjacent sunroom, bathed in natural light, serves as a fantastic office area or cozy retreat. The large formal dining room is ideal for hosting, while the open kitchen and family room offer a beautiful expansive space for more casual gatherings with family and friends. The chef's kitchen features marble countertops and a suite of top line appliances including two glass-front Sub-Zero refrigerators, a Viking range with dual ovens, an additional Viking wall oven and warming drawer, built in microwave, Miele coffee maker and steam oven and custom cabinetry with substantial storage. The large center island offers additional prep and dining space, making it both beautiful and functional, the centerpiece of the kitchen, A large butlers pantry features additional storage for glassware and dishes, two wine refrigerators and a warming drawer. Upstairs, the ideal floor plan unfolds. The private primary suite is a true retreat, boasting enormous vaulted ceilings, two balconies, an oversized dressing room and closet plus the primary bathroom with dual sinks, marble countertops, and an elegant bathtub. One of the three additional upstairs bedrooms enjoys its own en-suite bathroom, while the remaining two charming bedrooms share a well-appointed Jack-and-Jill bath. Beyond the main residence, the detached guest house provides total privacy for guests with a living room with vaulted ceilings, a full bedroom suite, and private garden. The park-like grounds feature a pool with a spa, a large grass expanse, a pretty outdoor dining pavilion covered in trumpet vine, and a barbecue area. A three-car garage completes this spectacular estate. Located within the award-winning San Marino Unified School District and moments from The Huntington Library, Lacy Park, and Mission Street's boutiques and dining, this estate offers a rare opportunity to own a piece of San Marino's rich history.
Sold for $6,799,000 on 05/08/25
Listing Provided by:
Ted Clark DRE #01074290 tedclarkandpartners@gmail.com,
COMPASS,
Heather Lillard DRE #01892752 323-363-3610,
COMPASS
$6,799,000
1477 Old Mill Rd, San Marino, CA 91108
5beds
5,428sqft
Single Family Residence
Built in 1923
0.82 Acres Lot
$6,733,500 Zestimate®
$1,253/sqft
$7,856 Estimated rent
What's special
Zillow last checked: 7 hours ago
Listing updated: August 21, 2025 at 12:31pm
Listing Provided by:
Ted Clark DRE #01074290 tedclarkandpartners@gmail.com,
COMPASS,
Heather Lillard DRE #01892752 323-363-3610,
COMPASS
Bought with:
Rosi Ueng, DRE #01348042
Treelane Realty Group Inc.
Source: CRMLS,MLS#: P1-20919
Originating MLS: California Regional MLS (Ventura & Pasadena-Foothills AORs)

Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 5
- Bathrooms: 6
- Full bathrooms: 1
- 3/4 bathrooms: 4
- 1/2 bathrooms: 1
- Main level bathrooms: 1
Primary bedroom
- Features: Primary Suite
Bedroom
- Features: Bedroom on Main Level
Bedroom
- Features: All Bedrooms Up
Bathroom
- Features: Bathroom Exhaust Fan, Bathtub, Dual Sinks, Enclosed Toilet, Stone Counters, Remodeled, Separate Shower, Upgraded, Vanity, Walk-In Shower
Family room
- Features: Separate Family Room
Kitchen
- Features: Built-in Trash/Recycling, Butler's Pantry, Granite Counters, Kitchen Island, Kitchen/Family Room Combo, Stone Counters, Remodeled, Updated Kitchen, Utility Sink
Other
- Features: Walk-In Closet(s)
Heating
- Forced Air, Fireplace(s)
Cooling
- Central Air, Dual
Appliances
- Included: 6 Burner Stove, Barbecue, Double Oven, Dishwasher, Free-Standing Range, Freezer, Gas Range, Hot Water Circulator, Ice Maker, Microwave, Refrigerator, Self Cleaning Oven, Water To Refrigerator, Warming Drawer
- Laundry: Laundry Room
Features
- Beamed Ceilings, Built-in Features, Balcony, Crown Molding, Cathedral Ceiling(s), Separate/Formal Dining Room, Eat-in Kitchen, Granite Counters, High Ceilings, In-Law Floorplan, Open Floorplan, Pantry, Pull Down Attic Stairs, Paneling/Wainscoting, Stone Counters, Recessed Lighting, Stair Climber, Storage, All Bedrooms Up, Attic, Bedroom on Main Level
- Flooring: Tile, Wood
- Doors: French Doors
- Windows: Casement Window(s), French/Mullioned, Shutters, Wood Frames
- Has fireplace: Yes
- Fireplace features: Family Room, Great Room, Guest Accommodations, Living Room
- Common walls with other units/homes: No Common Walls
Interior area
- Total interior livable area: 5,428 sqft
Property
Parking
- Total spaces: 6
- Parking features: Covered, Door-Multi, Driveway, Driveway Up Slope From Street, Garage, Oversized
- Garage spaces: 3
Features
- Levels: Two
- Stories: 2
- Patio & porch: Concrete, Open, Patio, Balcony
- Exterior features: Balcony, Barbecue, Lighting, Rain Gutters
- Has private pool: Yes
- Pool features: Fenced, Filtered, Gunite, Heated, In Ground, Private
- Has spa: Yes
- Spa features: Gunite, Heated, In Ground, Private
- Fencing: Brick
- Has view: Yes
- View description: None
Lot
- Size: 0.82 Acres
- Features: Front Yard, Gentle Sloping, Landscaped, Level, Near Park, Near Public Transit, Sprinklers Timer, Sprinkler System, Sloped Up, Trees
Details
- Additional structures: Guest House Detached, Guest House
- Parcel number: 5323002016
- Special conditions: Standard
Construction
Type & style
- Home type: SingleFamily
- Architectural style: Colonial
- Property subtype: Single Family Residence
Materials
- Stucco
- Roof: Fire Proof
Condition
- Updated/Remodeled,Turnkey
- Year built: 1923
Utilities & green energy
- Sewer: Public Sewer
- Water: Public
Community & neighborhood
Security
- Security features: Carbon Monoxide Detector(s), Smoke Detector(s)
Community
- Community features: Biking, Curbs, Golf, Hiking, Street Lights, Suburban, Sidewalks, Park
Location
- Region: San Marino
Other
Other facts
- Listing terms: Cash,Cash to New Loan
- Road surface type: Paved
Services availability
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Estimated market value
$6,733,500