Pre-purchase opportunity with a target completion in April 2027. Set atop nearly one private acre in prestigious Mount Tiburon, this extraordinary estate property offers panoramic views spanning the San Francisco skyline, Bay Bridge, Golden Gate Bridge, Angel Island, and Mt Tam. Currently undergoing a comprehensive transformation, the existing 3,599-square-foot residence is planned to expand to approximately 4,501 square feet, creating a spectacular contemporary estate designed to maximize the breathtaking setting. The proposed design includes five bedrooms, four full baths, one half bath, soaring living spaces, a luxurious primary suite, private guest accommodations, and seamless indoor-outdoor living. Planned resort-style grounds feature expansive entertaining areas, level lawns, pool, and exceptional privacy. Offered during construction with plans, engineering, and permitting in progress. Rare opportunity to secure one of Tiburon’s most compelling future estates. Limited opportunity. Renderings and select images are architectural visualizations intended to illustrate the proposed design. Plans, specifications, and development details are available upon request.
Listing Provided Courtesy of Susan Hewitt at Golden Gate Sotheby’s International Realty
Property Details
Price:
$13,500,000
MLS #:
326053863
Status:
Active
Beds:
5
Baths:
5
Type:
Single Family
Subtype:
Single Family Residence
Neighborhood:
tiburon
Finished Sq Ft:
4,501
Lot Size:
41,578 sqft / 0.95 acres (approx)
Year Built:
1970
See this Listing
Schools
Interior
Bathrooms
4 Full Bathrooms
Cooling
Central Air
Fireplaces Total
1
Heating
Central
Laundry Features
Inside Room
Levels
Three Or More
Exterior
Garage Spaces
2
Lot Features
Flag Lot, Greenbelt, Private
Parking Features
Garage Faces Front
Parking Spots
5
Parking Total
5
Stories
2
View
Bay, Bay Bridge, Bridge(s), Golden Gate Bridge, Marina, Mt Tamalpais, San Francisco
Financial
Map
Community
- Address81 Mount Tiburon Road Tiburon CA
- CityTiburon
- CountyMarin
- Zip Code94920
Subdivisions in Tiburon
Market Summary
Current real estate data for Single Family in Tiburon as of Aug 24, 2026
15
Single Family Listed
38
Avg DOM
1,672
Avg $ / SqFt
$5,390,127
Avg List Price
Property Summary
- 81 Mount Tiburon Road Tiburon CA is a Single Family for sale in Tiburon, CA, 94920. It is listed for $13,500,000 and features 5 beds, 5 baths, and has approximately 4,501 square feet of living space, and was originally constructed in 1970. The current price per square foot is $2,999. The average price per square foot for Single Family listings in Tiburon is $1,672. The average listing price for Single Family in Tiburon is $5,390,127.
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Copyright 2026, Bay Area Real Estate Information Services, Inc. All Rights Reserved. Listing courtesy of Susan Hewitt at Golden Gate Sotheby’s International Realty
81 Mount Tiburon Road
Tiburon, CA


