125 E Sylvestris Dr, San Geronimo, CA 94963
- $2,999,999
- 4
- BD
- 5
- BA
- 6,248
- SqFt
- List Price
- $2,999,999
- Status
- ACTIVE
- Days on Market
- 134
- MLS#
- 326033463
- Subtype
- Residential
- Style
- Contemporary, Mediterranean
- Year Built
- 1996
- Bedrooms
- 4
- Bathrooms
- 5
- Full Baths
- 4
- Living Area
- 6,248
- Lot Size
- 470,012
- Acres
- 10.79
- Neighborhood
- San Geronimo Valley
- MLS Area Major
- San Geronimo Valley
Property Description
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.
/u.realgeeks.media/24re/24REnet-Rtmr-LOGO-2021-400x100.png){kind=logo}
Additional Information
- Interior Features
- Vaulted/Cathedral Ceilings
- Exterior Features
- Balcony
- Property Description
- Contemporary, Mediterranean
- Flooring
- Tile
- Appliances
- Dishwasher, Double Oven, Gas Cooktop, Gas Plumbed, Microwave
- Heating
- Radiant Floor
- Air Conditioning
- Other
- Stories
- 2
- Levels
- Two
- Roof
- Elastomeric, Foam
- Foundation
- Raised
- Parking Features
- Detached, Other
- Garage Spaces
- 4
- View
- Mountain(s), Valley
Mortgage Calculator
Listing courtesy of Peter Maselli from Coldwell Banker Realty
Copyright 2026, Bay Area Real Estate Information Services, Inc. All Rights Included.