Welcome to this enchanting, sun-drenched cottage located on the coveted flats of Mill Valley just moments from the vibrant downtown. This beautifully updated home offers the perfect blend of vintage charm and modern comfort, featuring an open-concept kitchen with contemporary finishes and hardwood floors throughout. Enjoy stunning views of Mt. Tamalpais from the bright, inviting living spaces, or step outside to your own garden sanctuary. The landscaped, level yard is a true oasis, complete with fruit trees, colorful blooms, an outdoor sauna and studio for the ultimate retreat experience. Additional amenities include air conditioning, a backup generator, and seamless indoor-outdoor flow for year-round enjoyment. A rare opportunity to own a serene and stylish home in one of Mill Valley's most sought-after locations.
Sold for $1,950,000 on 07/11/25
$1,950,000
128 Walnut Avenue, Mill Valley, CA 94941
2beds
1,035sqft
Single Family Residence
Built in 1926
4,599.94 Square Feet Lot
$1,942,700 Zestimate®
$1,884/sqft
$4,482 Estimated rent
Home value
$1,942,700
$1.75M - $2.16M
$4,482/mo
Zestimate® history
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What's special
Zillow last checked: 8 hours ago
Listing updated: August 19, 2025 at 04:14am
Listed by:
Kathleen R Beaver DRE #00958832 415-847-1491,
Coldwell Banker Realty 415-384-0667,
Nina I Belloni DRE #02194298 415-847-1845,
Coldwell Banker Realty
Bought with:
Joe Hart, DRE #02157012
Compass
Source: BAREIS,MLS#: 325033855
Originating MLS: Marin County
Originating MLS: Marin CountyFacts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 2
- Bathrooms: 2
- Full bathrooms: 2
Primary bedroom
- Features: Closet
Bedroom
- Level: Main
Primary bathroom
- Features: Double Vanity, Tub w/Shower Over
Bathroom
- Level: Main
Dining room
- Level: Main
Kitchen
- Features: Granite Counters, Space in Kitchen
- Level: Main
Living room
- Level: Main
Heating
- Central
Cooling
- Central Air
Appliances
- Included: Built-In Gas Oven, Built-In Gas Range, Dishwasher, Disposal, Free-Standing Refrigerator, Microwave, Dryer, Washer
- Laundry: In Basement, Sink
Features
- Flooring: Wood
- Basement: Full
- Number of fireplaces: 1
- Fireplace features: Living Room, Wood Burning
Interior area
- Total structure area: 1,035
- Total interior livable area: 1,035 sqft
Property
Parking
- Total spaces: 2
- Parking features: Open, Paved
- Has uncovered spaces: Yes
Features
- Levels: One
- Stories: 1
- Patio & porch: Rear Porch
- Fencing: Full
- Has view: Yes
- View description: Mt Tamalpais
Lot
- Size: 4,599 sqft
- Features: Auto Sprinkler F&R, Landscaped, Landscape Front
Details
- Additional structures: Shed(s), Other
- Parcel number: 03005202
- Special conditions: Offer As Is
Construction
Type & style
- Home type: SingleFamily
- Architectural style: Cottage
- Property subtype: Single Family Residence
Materials
- Wood Siding
Condition
- Year built: 1926
Utilities & green energy
- Electric: 220 Volts in Laundry
- Sewer: Public Sewer
- Water: Public
- Utilities for property: Cable Available, Internet Available, Public
Community & neighborhood
Security
- Security features: Carbon Monoxide Detector(s), Smoke Detector(s)
Location
- Region: Mill Valley
HOA & financial
HOA
- Has HOA: No
Price history
| Date | Event | Price |
|---|---|---|
| 7/11/2025 | Sold | $1,950,000+8.6%$1,884/sqft |
Source:  BAREIS #325033855 | ||
| 7/2/2025 | Pending sale | $1,795,000$1,734/sqft |
Source: BAREIS #325033855 | ||
| 6/30/2025 | Contingent | $1,795,000$1,734/sqft |
Source: BAREIS #325033855 | ||
| 6/17/2025 | Listed for sale | $1,795,000+94.1%$1,734/sqft |
Source: BAREIS #325033855 | ||
| 7/6/2006 | Sold | $925,000+103.7%$894/sqft |
Source: Public Record | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2025 | -- | $1,239,204 +2% |
| 2024 | $17,333 +3.4% | $1,214,913 +2% |
| 2023 | $16,768 +4% | $1,191,094 +2% |
Find assessor info on the county website
Neighborhood: Sycamore/Tamalpais Park
Nearby schools
GreatSchools rating
- 9/10Park Elementary SchoolGrades: K-5Distance: 0.2 mi
- 9/10Mill Valley Middle SchoolGrades: 6-8Distance: 0.5 mi
- 10/10Tamalpais High SchoolGrades: 9-12Distance: 0.7 mi
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Sell for more on Zillow
Get a free Zillow Showcase℠ listing and you could sell for .
$1,942,700
2% more+ $38,854
With Zillow Showcase(estimated)
$1,981,554