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Home For Sale
2 Upper Alcatraz Place
Mill Valley, California 94941
Marin CountyCommunity:
$9,750,000
5 br, 6.0 bath
4260 sq. ft.
0.298 acres
A groundbreaking Net Zero certified compound just minutes from downtown Mill Valley, 2 Upper Alcatraz Place blends cutting-edge sustainability with stunning architecture and sweeping views from Mt. Tam to the San Francisco skyline. This estate features a 3,610 sq ft all-electric main residence and a 519 sq ft legal ADU with private entry, full kitchen, and terrace. Highlights include wide plank oak floors, floor-to-ceiling glass, Control4 smart home integration, a penthouse-level primary suite, 505 sq ft view terrace, and a rooftop lawn and integrated sound throughout. Solar-powered with battery back up, a home built for future-forward living, this is Mill Valley luxury reimagined.
Interior:
- Bedrooms: 5
- Baths: 6.0
- Sq Ft: 4260
- Year Built: 2021
- Utilities:
- Fireplaces:
- Stories:
- Heat/AC: Central
- Garage:
Exterior:
- Lot Size: 0.298 acre
- Lot Dimensions:
- View Types:
- Yard:
- Siding:
- Roof:
- MLS #: 326016540
Contact Information:
Listing Agent: Lisa Smith, Engel & Völkers Mill Valley, , 415-726-2166
Listing Site, Listing Status: Active
Copyright © 2026 Engel & Völkers. All rights reserved. All information provided by the listing agent/broker is deemed reliable but is not guaranteed and should be independently verified.
Copyright © 2026 Engel & Völkers. All rights reserved. All information provided by the listing agent/broker is deemed reliable but is not guaranteed and should be independently verified.
Ad Number: 7345547
Viewed 23 times.
Updated: Mar 12, 2026

