Kara Warrin Presents

Corinthian Island Estate

$10,495,000

82 Alcatraz Avenue, Belvedere

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Corinthian Island Estate

There are places in the world where the setting defines the lifestyle—where architecture, water, and landscape converge to create something truly exceptional. Monaco is one. Corinthian Island in Belvedere, Marin County is another.

Located at the coveted tip of Corinthian Island in Belvedere, just moments from downtown Tiburon and the San Francisco Ferry, 82 Alcatraz is one of only two residences positioned on this extraordinary waterfront point. This recently renovated luxury home offers an unparalleled blend of Marin County sophistication, San Francisco Bay views, and effortless coastal living.

With five bedrooms and five-and-a-half baths, the residence has been meticulously reimagined to balance refined contemporary design with the relaxed elegance of the Northern California waterfront lifestyle. Expansive walls of glass frame panoramic views stretching from the iconic San Francisco skyline and Golden Gate Bridge to Angel Island and the sparkling waters of the Bay.

Designed for both elevated entertaining and everyday living, the home features a gourmet chef’s kitchen, expansive indoor-outdoor living spaces, multiple waterfront terraces, and a state-of-the-art media room offering a private cinematic experience. Every space was thoughtfully curated to maximize natural light, privacy, and connection to the surrounding landscape.

Reminiscent of the French Riviera yet distinctly grounded in the beauty of Marin County, the outdoor living experience captures the essence of Belvedere luxury real estate—sun-drenched terraces, breathtaking water views, and seamless indoor-outdoor flow overlooking one of the most picturesque settings in the San Francisco Bay Area.
Property Highlights
• Approximately 4,715 sq ft of refined living space
• Timeless architecture blending classic elegance with modern sophistication
• Walls of oversized windows showcasing breathtaking views, from Angel Island to Downtown San Francisco
• Exceptional natural light throughout 
• Expansive terraces with panoramic vistas and professionally designed gardens for seamless indoor-outdoor living
• Four-car parking
• Built in 2001
• Expanded and updated in 2023
• Nearby Stairway to Ark Row
 
Interior Features
• Five spacious bedrooms
• Five full bathrooms and one powder room
• Three fireplaces
• Elevator to all levels
• Smart home integration throughout
• Air conditioning
• Motorized shades 
• Built-in speaker system
• California Closets built-in systems throughout
• Large, designated laundry room
• Four separate entrances
• Two car garage and two car parking pad
 
Gourmet Kitchen & Living
• Chef’s kitchen designed for both everyday living and elevated entertaining
• Walk-in pantry
• Open-concept living and entertaining spaces with seamless flow to outdoor terraces
 
Resort-Style Outdoor Living
• Luxury Bullfrog Spa STIL7 hot tub
• Mature landscaping and level lawn area
• Elegant entertaining terraces
• Comprehensive exterior landscape lighting 
• Private, resort-inspired outdoor setting
 
Smart Home & Technology
• CAT-6 wiring throughout
• Sonos in-ceiling speaker system by Sonance
• Lutron wireless dimmers with zoned lighting control
• Hunter Douglas PowerView motorized shades with centralized smart hub
• DynamicMount motorized TV mount with remote-controlled swing
 
Security & Infrastructure
• Integrated security system with cameras
• Google/Nest security cameras with motion detectors
• Expanded Redwood Security alarm system with sensors and internet monitoring
• YoLink FlowSmart smart leak defense system 
• Premium 3M Prestige PR50 window film for UV and heat rejection protection

Property Details

Bedrooms 5
Bathrooms 5.5
Square Footage 4,715 sq ft
Neighborhood Corinthian Island, Belvedere

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about this

Neighborhood

Perched along the shimmering edge of the San Francisco Bay, Belvedere, California is one of the most exclusive and picturesque enclaves in all of Marin County—where lifestyle, privacy, and natural beauty converge.

Italian for “beautiful view,” Belvedere lives up to its name with sweeping panoramas of the San Francisco skyline, the Golden Gate Bridge, and Angel Island—visible from nearly every vantage point. This quiet, residential island community is defined by its world-class waterfront homes, many with private docks, and a setting that feels both serene and effortlessly sophisticated. 

Life in Belvedere is centered around the water. From sailing and paddleboarding on the protected lagoon to sunset walks along scenic shoreline paths, the lifestyle is both active and tranquil. Historic yacht clubs and a deep-rooted maritime culture add to the charm, creating a community where coastal living is not just a luxury—it’s a way of life. 

While Belvedere itself remains intentionally residential, its seamless connection to neighboring Tiburon offers effortless access to boutique shopping, waterfront dining, and vibrant community events—all just minutes away. Residents enjoy the best of both worlds: total privacy at home, paired with a lively, walkable downtown nearby. 
Outdoor living is unparalleled. From waterfront promenades and biking paths to nearby open space preserves with panoramic hiking trails, every day invites exploration and connection to the natural beauty that defines Marin County. 

Yet what truly sets Belvedere apart is its sense of calm exclusivity—a place where architectural elegance, community pride, and breathtaking surroundings create a lifestyle that is simply unmatched.

Kara Warrin

Golden Gate Sotheby's International Realty

DRE:
#01882747
Mobile:
415.407.7979

https://warrin.com/

Living Defined

Schedule

Upcoming Events

Wednesday

May 27

Open House Tours

12:00 PM - 3:00 PM

Sunday

May 31

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Wednesday

Jun 3

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Jun 7

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Jun 13

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Sunday

Jun 14

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