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2 Upper Alcatraz PlaceMill Valley, CA 94941Price: $9,750,000

  • Price: $9,750,000
  • Est. Mortgage of $/month
  • 45 Days on Market
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Federal 30-year interest rate: 6.37% last updated on Apr 9, 2026
* All Figures are estimates. Check with your bank or proposed mortgage company for actual interest rates.
This product uses the FRED® API but is not endorsed or certified by the Federal Reserve Bank of St. Louis.
  • $9,750,000List Price
  • 5Bedrooms
  • 6Bathrooms
  • 0.3Acreage
  • 4,260Square Feet
Listed by Lisa Smith of Engel & Volkers Mill Valley
2 Upper Alcatraz Place Mill Valley CA 94941
2 Upper Alcatraz Place Mill Valley CA 94941
2 Upper Alcatraz Place Mill Valley CA 94941
2 Upper Alcatraz Place Mill Valley CA 94941
2 Upper Alcatraz Place Mill Valley CA 94941
2 Upper Alcatraz Place Mill Valley CA 94941
2 Upper Alcatraz Place Mill Valley CA 94941
2 Upper Alcatraz Place Mill Valley CA 94941
2 Upper Alcatraz Place Mill Valley CA 94941
2 Upper Alcatraz Place Mill Valley CA 94941
2 Upper Alcatraz Place Mill Valley CA 94941
2 Upper Alcatraz Place Mill Valley CA 94941
2 Upper Alcatraz Place Mill Valley CA 94941
2 Upper Alcatraz Place Mill Valley CA 94941
2 Upper Alcatraz Place Mill Valley CA 94941
2 Upper Alcatraz Place Mill Valley CA 94941
2 Upper Alcatraz Place Mill Valley CA 94941
2 Upper Alcatraz Place Mill Valley CA 94941
2 Upper Alcatraz Place Mill Valley CA 94941
2 Upper Alcatraz Place Mill Valley CA 94941
2 Upper Alcatraz Place Mill Valley CA 94941
2 Upper Alcatraz Place Mill Valley CA 94941
2 Upper Alcatraz Place Mill Valley CA 94941
2 Upper Alcatraz Place Mill Valley CA 94941
2 Upper Alcatraz Place Mill Valley CA 94941
2 Upper Alcatraz Place Mill Valley CA 94941
2 Upper Alcatraz Place Mill Valley CA 94941
2 Upper Alcatraz Place Mill Valley CA 94941
2 Upper Alcatraz Place Mill Valley CA 94941
2 Upper Alcatraz Place Mill Valley CA 94941
2 Upper Alcatraz Place Mill Valley CA 94941
2 Upper Alcatraz Place Mill Valley CA 94941
2 Upper Alcatraz Place Mill Valley CA 94941
2 Upper Alcatraz Place Mill Valley CA 94941
2 Upper Alcatraz Place Mill Valley CA 94941
2 Upper Alcatraz Place Mill Valley CA 94941
2 Upper Alcatraz Place Mill Valley CA 94941
2 Upper Alcatraz Place Mill Valley CA 94941
2 Upper Alcatraz Place Mill Valley CA 94941
2 Upper Alcatraz Place Mill Valley CA 94941
2 Upper Alcatraz Place Mill Valley CA 94941
2 Upper Alcatraz Place Mill Valley CA 94941
2 Upper Alcatraz Place Mill Valley CA 94941
2 Upper Alcatraz Place Mill Valley CA 94941

Listing Tools

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.

Property Details of 2 Upper Alcatraz Place

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Based on information submitted to CA_BAREIS as of April 16, 2026 3:37 AM EDT . All data is deemed reliable but is not guaranteed accurate by the MLS. All information should be independently reviewed and verified for accuracy. IDX information is provided exclusively for consumers’ personal, noncommercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing.

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