Home | Marin County | Tiburon | 94920 | 36 Old Landing Rd
MLS: BA326070321 | Status: Active | Price: $17,500,000
Beds/Baths: 5 / 4 /1
Property Type: Residential
| Beds | Baths | Sq Ft | Acres Lot | Yr Built |
|---|---|---|---|---|
| 5 | 4 /1 | 6,721 | 5.339 | 2006 |
One of One. Rarely does a property combine architectural significance, extraordinary scale, and a true beachfront setting so effortlessly. Set directly on the San Francisco Bay in Tiburon, La Casa Dei Quattro Orizzonti (the House of the Four Horizons) is a remarkable 6,721 sq. ft., 5-bedroom, 5-bath modern estate offering exceptional privacy and seamless single-level living on a 5.33 acre mostly level lot that flows directly to the white sand beach and the Bay. Designed by noted Italian architect Andrea Ponsi, featured in numerous architectural and design publications, and built ground-up by Red Horse Constructors, the residence draws inspiration from California mid-century modernism. Conceived as four pavilions arranged around a serene interior garden courtyard, the home is defined by extraordinary scale, abundant natural light, strong architectural sight-lines and expansive, retracting walls of glass that create a continuous connection between indoors and out. The thoughtful design provides exceptional separation between grand scale public living spaces, the private primary wing, guest accommodations, and functional spaces including a 3-car garage. An art collector's dream, the public areas incorporate extensive gallery space while maintaining an open, light-filled environmen
| Field | Value |
|---|---|
| MLS # | BA326070321 |
| MLS Source | Bay Area Real Estate Information Services, Inc. |
| Days on Site | 3 |
| Feature | Details |
|---|---|
| Bedrooms | Primary Suite/Retreat, Primary Suite/Retreat - 2+ |
| Bathrooms | Primary - Tub, Other, Outside Access, Shower(s) over Tub(s), Tile, Window |
| Kitchen | Island with Sink, Pantry, Pantry Cabinet, Skylight(s) |
| Appliances | Cooktop - Gas, Dishwasher, Garbage Disposal, Hood Over Range, Microwave, Oven - Built-In, Oven - Electric, Oven Range - Built-In, Gas, Refrigerator, Dryer, Washer |
| Dining Room | Dining Area in Living Room, Formal Area |
| Family Room | Other, View |
| Fireplace | Gas Starter, Living Room |
| Flooring | Cork, Tile |
| Laundry | Cabinets, In Laundry Room, Laundry - Yes, Space for Frzr/Refr, Tub / Sink |
| Cooling | Whole House Fan |
| Heating | Radiant, Radiant Floors, Solar |
| Feature | Details |
|---|---|
| Roof | Metal, Bitumen |
| Pool | Pool - No, Spa/Hot Tub |
| Style | Modern/High Tech |
| Feature | Details |
|---|---|
| Garage/Parking | Attached Garage, Facing Front, Guest / Visitor Parking, Side By Side, Garage: 3 Car(s) |
| Sewer | Public Sewer |
| Water | Public |
| Complex Amenities | Community Security Gate |
Stephanie Lamarre
Golden Gate Sotheby's International Realty
License #: 01840604
Phone: (415) 806-3176
| # Buildings | # Leased Units | # Total Units |
|---|---|---|
| 0 | – | – |
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This listing information is up-to-date as of September 11, 2026. For the most current information, please contact Stephanie Lamarre, (415) 806-3176.