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$13,500,000
83 Days On Site

81 Mount Tiburon Road
Tiburon, CA 94920

For Sale|Single Family Residence|Active
5
Beds
5
Total Baths
4
Full Baths
1
Partial Bath
4,501
SqFt
$2,999
/SqFt
1970
Built
County:
Marin
Listing courtesy of Susan Hewitt of Golden Gate Sotheby's International Realty
81 Mount Tiburon Road81 Mount Tiburon Road81 Mount Tiburon Road81 Mount Tiburon Road
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Monthly Payment (Est.)

$61,593
Calculator powered by Showcase IDX, a Constellation1 Company. Copyright ©2026 Information is deemed reliable but not guaranteed.

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.

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Listing Snapshot
Price 
$13,500,000
Days On Site 
83 Days
Bedrooms 
5
Inside Area (SqFt) 
4,501 sqft
Total Baths 
5
Full Baths 
4
Partial Baths 
1
Lot Size 
0.9545 Acres
Year Built 
1970
MLS® Number 
326053863
Status 
Active
Property Tax 
N/A
HOA/Condo/Coop Fees 
N/A
Sq Ft Source 
N/A
Friends & Family
Recent Activity
2 months agoListing updated with changes from the MLS®
3 months agoListing first seen on site
General Features
Acres 
0.9545
Cross Street 
Round Hill
Garage 
Yes
Garage Spaces 
2
Land Lease 
No
Levels 
Three Or More
Parking 
Garage Faces Front
Parking Spaces 
5
Property Condition 
Under Construction
Property Sub Type 
Single Family Residence
Sewer 
Public Sewer
Special Circumstances 
Standard
Utilities 
Other
Interior Features
Basement 
None
Cooling 
Central Air
Fireplace 
Yes
Fireplaces 
1
Heating 
Central
Laundry Features 
Inside
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Exterior Features
Lot Features 
Flag LotGreenbeltPrivate
Pool Features 
Private
Private Pool 
Yes
View 
BayBridge(s)MarinaCityMountain(s)
Waterview 
BayBridge(s)MarinaCityMountain(s)
Community Features
MLS Area 
Tiburon
Listing courtesy of Susan Hewitt of Golden Gate Sotheby's International Realty



Listing information is provided by Participants of the Bay Area Real Estate Information Services, Inc. MLS. IDX information is provided exclusively for 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 is deemed reliable but not guaranteed. Copyright 2026, Bay Area Real Estate Information Services, Inc. MLS.
Last checked: 2026-09-11 06:02 AM UTC

Neighborhood & Commute
Source: Walkscore
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