1103 Western Avenue

Welcome to 1103 Western Avenue in Mill Valley's desirable Almonte neighborhood, offering easy access to Good Earth, Tam Junction, beaches, trails, and Mill Valley's vibrant town center. This flexible 2,580 sq ft duplex on a 6,000 sq ft lot lives comfortably as one home or two private units. The upper level features 2 bedrooms and 2 bathrooms with bright living spaces, exposed beam ceilings, large windows, and access to a private terrace. The lower level includes 2 bedrooms and 1 bathroom, its own kitchen with newer Maytag stainless appliances, and direct access to the yard. Both levels offer private entrances and are also connected internally by a staircase, making this property ideal for multi-generational living, rental income, or guest quarters. The fenced outdoor space includes a brick patio, open lawn, and mature fruit trees including persimmons. A dedicated enclosed laundry room with outside access adds everyday convenience. Minutes to Highway 1 and 101, this home offers flexibility and lifestyle in a prime Marin location.

Days on Market

1 day

Current Status

Active

Original Price

$1,850,000

List Price

$1,850,000

On Market Date

Oct 20, 2025

Property Type

Single Family Residence

Area

Mill Valley

Zip Code

94941

MLS ID

325090905

APN

048-152-05

Year Built

1963

Stories in Building

Unavailable

Possession

Close Of Escrow

Data Source

BAREIS

Origin MLS System

Bed

4

Bath

3

Parking

4

Covered, Enclosed

SQ FT

2,713

SQ FT Source

Assessor Auto-Fill

Lot SQ FT

5,998.0

Lot Acres

0.1377 Acres

Kitchen

Breakfast Area, Granite Counter, Island, Pantry Cabinet

Cooling

None

Living Room

Open Beam Ceiling

Fire Place

Brick, Living Room, Wood Burning

Heating

Central

Laundry

Ground Floor, Washer/Dryer Stacked Included

Upper Level

Bedroom(s), Full Bath(s), Kitchen, Living Room

Main Level

Bedroom(s), Full Bath(s), Kitchen, Living Room, Street Entrance

Views

Bay, Mountains

Possession

Close Of Escrow

Architectural Style

Traditional

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.