25 Upper Alcatraz Place

Perched in Mill Valley's coveted sunbelt Summit Avenue neighborhood, 25 Upper Alcatraz Place is a distinctive architectural residence offering spectacular San Francisco and valley views, sunlit privacy, and easy access to the heart of downtown. Built in 1971 and originally owned and designed by an architect, the home reflects a thoughtful modern sensibility with custom detailing, beautiful woodwork, and an enduring connection to its natural surroundings. Spanning 3+ levels, the residence features four bedrooms, three full bathrooms, a generous family room, and a lift/elevator providing convenient access throughout the home. The upper-level primary suite is a private retreat with captivating views across the city and valley. The efficient kitchen is equipped with Thermador appliances, while expansive windows and multiple outlooks bring natural light and the surrounding landscape into the home. A one-car garage is complemented by an attached officeideal for working from home or additional flexible space. Set on a generous 21,600-square-foot street-to-street lot, the property extends from Upper Alcatraz Place to Corte Madera Avenue, providing a rare sense of space and room to grow. Floor plan square footage is 2,825 sq. ft. The home feels wonderfully proportioned and private while remaining connected to village life. Take the neighborhood Steps, Lanes and Stairs shortcut downtown for an evening dinner, morning coffee, or a quick trip to Mill Valley Market for ingredients on the way home. Architectural character, expansive views, abundant sunlight, and an exceptional setting come together at 25 Upper Alcatraz Placea truly special Mill Valley property with the space, privacy, and location to create an extraordinary place to call home.

Days on Market

0 days

Current Status

Active

Original Price

List Price

$3,895,000

On Market Date

Nov 3, 2026

Property Type

Single Family Residence

Area

Mill Valley

Zip Code

94941

MLS ID

326091262

APN

02905319

Year Built

1971

Stories in Building

3

Possession

Close Of Escrow

Data Source

BAREIS

Origin MLS System

Bed

4

Bath

3

Parking

3

Attached, Garage Door Opener, Inside Entrance, Uncovered Parking Space

SQ FT

2,825

SQ FT Source

Graphic Artist

Lot SQ FT

21,601.0

Lot Acres

0.4959 Acres

Kitchen

Skylight(s), Stone Counters

Cooling

Central Air

Dining Room

Dining/Living Combo

Disclosures

Standard

Exterior Details

Dog Run

Family Room

Cathedral/Vaulted, Skylight(s)

Living Room

Deck Attached, Open Beam Ceiling

Flooring

Carpet, Wood

Heating

Central

Laundry

Dryer Included, Laundry Closet, Washer Included

Upper Level

Bedroom(s), Family Room

Main Level

Kitchen, Living Room

Views

Bay, City, City Lights, Downtown, Hills

Possession

Close Of Escrow

Basement

None

Fee

$0

MLS and other Information regarding properties for sale as shown in Theo have been obtained from various sources such as sellers, public records, agents and other third parties. This information may relate to the condition of the property, permitted or unpermitted uses, zoning, square footage, lot size/acreage or other matters affecting value or desirability. Unless otherwise indicated in writing, neither brokers, agents nor Theo have verified, or will verify, such information. If any such information is important to buyer in determining whether to buy, the price to pay or intended use of the property, buyer is urged to conduct their own investigation with qualified professionals, satisfy themselves with respect to that information, and to rely solely on the results of that investigation.

School data provided by GreatSchools. School service boundaries are intended to be used as reference only. To verify enrollment eligibility for a property, contact the school directly.