$10,250,000

2 Upper Alcatraz Pl Mill Valley, CA 94941

5 beds
5 full, 1 partial
4,129 sqft
0.3 acres
$2,482 / sqft
House

Property details

About 2 Upper Alcatraz Pl

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.

Highlights

Home typeSingle Family Residence
HeatingCentral
StatusActive
CoolingCentral Air
Size4,129 sqft
Lot size0.2984 Acres
Year built2021
ParkingAttached
MLS #325043660
Attached garage2 spaces
FireplaceOther

Summary

  • Partial Bathrooms: 1
  • Full Bathrooms: 5
  • Fireplace: Other
  • Total Bedroom Count: 5
  • Garage Space: 2 spaces
  • Attached Garage: Yes
  • Private Pool: No
  • Parking: Attached
  • Heating: Central
  • Cooling: Central Air
  • List Price: $10,250,000
  • Price/SqFt: $2,482
  • HOA Amount: $0
  • Annual Tax Amount: $47,923
  • Tax Year: 2024
  • Lot: Dead End Street, Private
  • Directions: Throckmorton, Rt Old Mill, Lft Lovell, Rt Summit, Rt Upper Alcatraz
  • Year Built: 2021
  • Stories: 3
  • Living Area: 4,129 SqFt
  • Lot Size: 0.2984 Acres
  • MLS Number: 325043660
  • MLS Name: BAREIS MLS
  • Office Name: Engel & Volkers, Coldwell Banker Realty
  • Office Email: mike.muters@evrealestate.com
  • Listing Agent: Lisa Smith, Joshua Deitch Joshua Deitch

IDXCopyright © 2025 by Bay Area Real Estate Information Services, Inc. All rights reserved.

The data relating to real estate on this web site is provided through a cooperative data exchange program of the Bay Area Real Estate Information Services, Inc. Multiple Listing Service (BAREIS MLS) in which this real estate broker participates. The properties displayed are only the properties in the MLS's database approved by the cooperating listing Brokers to be displayed. Properties listed by brokers other than the broker owning this website are identified with the name of the listing broker's company, and name of the Listing Agent. Property information is provided by the listing broker. Information provided is not guaranteed to be accurate by BAREIS MLS, and you are advised to verify facts that are important to you. BAREIS MLS does not create, control, or review the property data displayed on this site and takes no responsibility for the content of such records. IDX information being provided is for the consumer's personal, non-commercial use, and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Federal law prohibits discrimination on the basis of race, color, religion, sex, handicap, familial status or national origin in the sale, rental or financing of housing.
Data displayed may be a portion of, and not a complete set of all listings published in the MLS.
Last updated on: 5/29/2025, 2:20:32 AM Eastern. If you have any questions regarding the accuracy of this data, please contact us at help@rockethomes.com.

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2 Upper Alcatraz Pl, Mill Valley, CA 94941 - view of doorway to property

$10,250,000

2 Upper Alcatraz Pl

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Price information

Property sales

DateEventPrice
Mar 17, 2017
Home Sold
$1,954,000

Tax history

YearAssessmentProperty Tax
2024$3,883,301$47,923
2023$3,807,158$47,106
2022$3,732,510$44,385
2021$1,232,857$16,856
2020$1,220,221$16,693
2019$1,196,304$26,924
2018$1,988,848$5,414

History based on county public records data.

Nearby schools

8

Old Mill Elementary School

Public District KG-5

0.3 mi

352 Throckmorton Ave

9

Park Elementary School

Public District KG-5

0.8 mi

360 E Blithedale Ave

8

Edna Maguire Elementary School

Public District KG-5

1.4 mi

80 Lomita Dr

School ratings are a score out of 10, where 10 is the highest and 1 is the lowest.

All data from GreatSchools

Neighborhood

The neighbors living near this home have an average income of $201,565. The majority of Mill Valley, CA residents have income $200k+ annually. Residents typically live in single, no kids family. Residents of this area typically have post secondary degree education.

How much money do the neighbors make?

15%
<35k
19%
35k-100k
16%
100k-200k
50%
200k+

What level of education do the neighbors have?

High School Diploma
Post Secondary Degree
Masters Degree

What types of families live nearby?

41%
Single, No Kids
8%
Single, with Kids
29%
Married, No Kids
22%
Married, with Kids

Are the neighbors home owners or renters?

Home Owners
Renters

How old are people in this area?

15%
<11 yrs old
6%
12-17 yrs old
9%
18-34 yrs old
51%
35-64 yrs old
19%
65+ yrs old

What do the neighbors do for fun?

  • Men's TennisMen's Tennis
  • Skiing/snowboardingSkiing/snowboarding
  • TennisTennis

Where do the neighbors shop?

  • BloomingdalesBloomingdales
  • NordstromNordstrom
  • Brooks BrothersBrooks Brothers

Where do the neighbors go to eat?

  • Bonefish GrillBonefish Grill
  • California Pizza KitchenCalifornia Pizza Kitchen
  • QdobaQdoba

What do the neighbors drive?

  • LexusLexus
  • BMWBMW
  • AcuraAcura

What do the neighbors listen to?

  • NewsNews
  • Talk/PersonalityTalk/Personality
  • SportsSports
All data provided by Home Junction and Claritas

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Frequently asked questions

About 2 Upper Alcatraz Pl

The listing price of 2 Upper Alcatraz Pl property is $10,250,000.

The property 2 Upper Alcatraz Pl is a house located in Mill Valley, California, 94941.

Active Listing: 2 Upper Alcatraz Pl is For Sale (Active/New) which means the seller is accepting offers.

The nearby schools for 2 Upper Alcatraz Pl are: Old Mill Elementary School (GreatSchools Rating 8/10), Park Elementary School (GreatSchools Rating 9/10), Edna Maguire Elementary School (GreatSchools Rating 8/10), Mill Valley Middle School (GreatSchools Rating 9/10), Hall Middle School (GreatSchools Rating 7/10), Kent Middle School (GreatSchools Rating 8/10), Tamalpais High School (GreatSchools Rating 9/10), San Andreas High (Continuation) (GreatSchools Rating 3/10), Tamiscal High (Alternative) (GreatSchools Rating 8/10).

According to the records, the last property tax for 2024 is $47,923 (source: MLS/based on county public records data).

The last sale was on March 17, 2017 for $1,954,000 (source: MLS/tax record).

The property at 2 Upper Alcatraz Pl has 5 bedrooms and 5 full and 1 half bathrooms.

The property 2 Upper Alcatraz Pl is 4,129 SqFt (source: MLS/tax record).

The year of construction for 2 Upper Alcatraz Pl is 2021.

This home is located at 2 Upper Alcatraz Pl in Mill Valley, CA and zip code 94941 in the Blithedale Canyon neighborhood. This 4,129 square foot home, which was built in 2021, sits on a 0.30 acre lot. Features: 5 bedrooms, 6 bathrooms. It has been listed on Rocket Homes since May 13, 2025 and is currently priced at $10,250,000.

Over 19 listings were sold over their listed price in April 2025 in Mill Valley, CA. In the same period over 9 listings were sold below the listed price and 2 listings were sold for the listed price. Between March and April 2025, Mill Valley, CA real estate market has seen increase in the number of listings by 12.3%. The median list price of listings available in April 2025 was $1,997,500, while the average time on the real estate market was 69 days.

From Rocket Homes Real Estate and based on county public records data.

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