34 Sunnyside Avenue Mill Valley CA 94941 | MLS #326070197

34 Sunnyside Avenue
Mill Valley, CA, 94941
$3,995,000
5 Beds
6 Baths
3,354 SqFt
0.09 Acres
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A rare opportunity in the heart of downtown Mill Valley, 34 Sunnyside Avenue offers a unique blend of historic character, residential living, and income-producing potential. Originally built in 1908 as a single-family residence, the property has thoughtfully evolved into a versatile mixed-use building featuring three residential unitsa spacious 3-bedroom, 2-bath residence, a charming 1-bedroom, 1-bath apartment, and a studioalongside two street facing retail spaces that contribute to the vibrant downtown atmosphere. Whether you’re seeking a primary residence with supplemental rental income, a multi-generational living opportunity, or a fully leased investment property with strong cash flow, this exceptional property offers remarkable flexibility. Tucked behind the building is convenient off-street parking and a private outdoor entertaining area, creating a peaceful retreat just steps from Mill Valley’s renowned restaurants, boutiques, cafs, parks, and trails.

Property Details

Price:
$3,995,000
MLS #:
326070197
Status:
Active
Beds:
5
Baths:
6
Type:
Single Family
Subtype:
Single Family Residence
Neighborhood:
millvalley
Finished Sq Ft:
3,354
Lot Size:
3,960 sqft / 0.09 acres (approx)
Year Built:
1906
Mill ValleyMillvalleyMill ValleyOther
Days on Market:
5
List Date:
Aug 18, 2026

Interior

Bathrooms
4 Full Bathrooms
Cooling
None
Fireplaces Total
1
Heating
Central
Laundry Features
Dryer Included, Washer Included
Levels
Two

Exterior

Direction Faces
West
Exterior Features
Uncovered Courtyard
Fencing
Back Yard, Partial
Green Energy Efficient
Appliances
Lot Features
See Remarks
Other Structures
Storage
Parking Features
Uncovered Parking Spaces 2+, Other
Parking Spots
4
Parking Total
4
Patio And Porch Features
Back Porch, Uncovered Deck, Uncovered Patio
Roof
Composition
Security Features
Carbon Monoxide Detector(s), Smoke Detector(s)
Stories
2
View
Other

Financial

Map

All map details are google-generated and can contain errors. Lot lines and building locations are fuzzy. See Official plat maps for more accurate information.

Community

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34 Sunnyside Avenue
Mill Valley, CA