55 Sylvan Way

This timeless, custom modern lodge is situated on a private knoll in the heart of the San Geronimo Valley, offering all-day sun and filtered valley and ridgeline views. Truly one of a kind, the home was designed by award-winning architect Kazuichi Kaz'' Shinomiya in his signature modern cubist style, blending a grand open floor plan with the warmth and character of a classic mountain retreat. Two-story, floor-to-ceiling windows invite the surrounding trees to rise from the valley floor into the living space, filling the home with natural light and a deep connection to nature. This exceptional San Geronimo property is the ultimate destination retreatperfect for escaping the pressures of daily work life or unwinding at a private weekend getaway. Located approximately 45 minutes from the Golden Gate Bridge, with the coast to the west and wine country to the north, this home offers effortless access to Northern California's most desirable destinationsyour adventure truly awaits. The property strikes a perfect balance of indoor and outdoor living, ideal for entertaining or quiet relaxation. Just minutes from downtown Fairfax and at the gateway to some of West Marin's finest parks and open-space preserves, the location provides access to some of the Bay Area's best hiking, biking, and equestrian trails.

Days on Market

0 days

Current Status

Active

Original Price

$845,000

List Price

$845,000

On Market Date

Mar 18, 2026

Property Type

Single Family Residence

Area

San Geronimo Valley

Zip Code

94973

MLS ID

326021806

APN

172-241-53

Year Built

1971

Stories in Building

Unavailable

Possession

Close Of Escrow, Negotiable

Data Source

BAREIS

Origin MLS System

Bed

1

Bath

1

Parking

3

Other

SQ FT

751

SQ FT Source

Assessor Auto-Fill

Lot SQ FT

14,876.0

Lot Acres

0.3415 Acres

Cooling

Other

Dining Room

Dining/Family Combo, Dining/Living Combo, Other

Family Room

Deck Attached, Great Room

Living Room

Cathedral/Vaulted, Deck Attached, Great Room, View

Fire Place

Wood Burning, Wood Stove

Heating

Propane, Wall Furnace, Wood Stove

Laundry

Dryer Included, Inside Area, Washer Included

Upper Level

Full Bath(s), Loft, Primary Bedroom

Main Level

Dining Room, Family Room, Kitchen, Living Room, Street Entrance

Possession

Close Of Escrow, Negotiable

Basement

None

Fee

$0

MLS and other Information regarding properties for sale as shown in Theo have been obtained from various sources such as sellers, public records, agents and other third parties. This information may relate to the condition of the property, permitted or unpermitted uses, zoning, square footage, lot size/acreage or other matters affecting value or desirability. Unless otherwise indicated in writing, neither brokers, agents nor Theo have verified, or will verify, such information. If any such information is important to buyer in determining whether to buy, the price to pay or intended use of the property, buyer is urged to conduct their own investigation with qualified professionals, satisfy themselves with respect to that information, and to rely solely on the results of that investigation.

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