E Sylvestris Dr, San Geronimo, CA 94963
- Beds
- 4
- Baths
- 5
- Sqft
- 6,248
- Garage
- Yes
Sign in to view any offers or make an offer. View property features, location on map, relevant school information and overview from seller's agent.
- 0
- 0
Overview
Get ready for State Rock Ranch, an epic 10+ acre luxury estate in West Marin's San Geronimo Valley, tucked among towering redwoods. This isn't just a home, it's a lifestyle, a legacy, a total game-changer. Comprised of two parcels, this offering presents a rare opportunity to build a second residence and create a true private compound in one of Marin's most serene settings. Direct gate access to Giacomini Preserve, Cascade Canyon, Hunt Camp Fire Road, and MMWD trails leading to Mount Tam. Off-grid ready with 50+ solar panels, lead-acid batteries, dual propane generators, and lightly used PG&E 400 amp service. Fully self-sufficient with 3 wells, pressurized septic, Starlink, and Comcast. Private trails wind through the property, connecting to Marin's vast open space. Wildlife is abundant with deer, hawks, owls, coyotes, and more.A serpentine lined pond showcases California's state rock and unique natural beauty.The residence offers 4 beds, 5 baths, including 6,200 sq ft of living space with a flexible two-level layout ideal for multigenerational living or guests. Highlights include a glass-wrapped living room with stunning views of Roy's Redwoods, gourmet kitchen, theater room, and EV-ready garage with pre-wired lifts. Recent upgrades include black-trim windows, refinished deck, spray foam roof, and enhanced security.A rare chance to own unmatched privacy with expansion potential.
Location
Full feature list
Basic info
- Property type
- House
- Number of stories
- 2
- Number of bedrooms
- 4
- Number of bathrooms
- 5
- Square feet
- 6,248
- Lot size (acres)
- 10.79
- Year built
- 1996
Interior features
- Basement
- Yes, Partially finished
Garage and parking
- Garage parking spaces
- 4
Utilities
- Heating
- Radiant Floor
- Cooling
- Other
- Sewer
- Septic System
- Water
- Well
Public schools
Disclaimer: Certain information displayed on this listing has been derived from parties other than Final Offer, LLC. Information provided and their sources have been deemed reliable, but accuracy of information is not guaranteed and therefore should be independently verified.
Sourced from: Bay Area Real Estate Information Services MLS®#: 326033463 Last checked: …

Information being provided is 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 has not been verified, is not guaranteed, and is subject to change. Copyright 2026 Bay Area Real Estate Information Services, Inc. All rights reserved.