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.
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Street View
Tax assessed value
$1,950,000
128 Walnut Avenue, Mill Valley, CA 94941
2beds
1,035sqft
Single Family Residence
Built in 1926
4,599 Square Feet Lot
$2,024,300 Zestimate®
$1,884/sqft
$5,946 Estimated rent
Home value
$2,024,300
$1.82M - $2.25M
$5,946/mo
Zestimate® history
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$12,302/mo
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List your homeWhat's special
Landscaped level yardFruit treesVintage charmSun-drenched cottageOpen-concept kitchenOwn garden sanctuaryModern comfort
Zillow last checked:
Listing updated:
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
Rooms
- Room types: Baths Other, Dining Room, Kitchen, Living Room, Sun Room
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 Square Feet
- 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 & HOA
Community
- Security: Carbon Monoxide Detector(s), Smoke Detector(s)
HOA
- Has HOA: No
Location
- Region: Mill Valley
Financial & listing details
- Price per square foot: $1,884/sqft
- Tax assessed value: $1,950,000
- Date on market: 6/17/2025
Price history
| Date | Event | Price |
|---|---|---|
| 7/11/2025 | Sold | $1,950,000+8.6%$1,884/sqft |
Source:  BAREIS #325033855 Report a problem | ||
| 7/2/2025 | Pending sale | $1,795,000$1,734/sqft |
Source: BAREIS #325033855 Report a problem | ||
| 6/30/2025 | Contingent | $1,795,000$1,734/sqft |
Source: BAREIS #325033855 Report a problem | ||
| 6/17/2025 | Listed for sale | $1,795,000+94.1%$1,734/sqft |
Source: BAREIS #325033855 Report a problem | ||
| 7/6/2006 | Sold | $925,000+103.7%$894/sqft |
Source: Public Record Report a problem | ||
| 1/15/1999 | Sold | $454,000$439/sqft |
Source: Public Record Report a problem | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2026 | -- | $1,950,000 +57.4% |
| 2025 | $24,984 +44.1% | $1,239,204 +2% |
| 2024 | $17,333 +3.4% | $1,214,913 +2% |
| 2023 | $16,768 +4% | $1,191,094 +2% |
| 2022 | $16,121 +2.4% | $1,167,747 +2% |
| 2021 | $15,746 -6.6% | $1,144,854 +1% |
| 2020 | $16,852 +7.6% | $1,133,115 +2% |
| 2019 | $15,664 +4.1% | $1,110,906 +2% |
| 2018 | $15,042 +1.6% | $1,089,132 +2% |
| 2017 | $14,808 +7.3% | $1,067,783 +2% |
| 2016 | $13,805 -1.3% | $1,046,850 +1.5% |
| 2015 | $13,982 +5.7% | $1,031,134 +2.4% |
| 2014 | $13,230 | $1,007,325 +10% |
| 2013 | -- | $915,750 |
| 2012 | -- | $915,750 |
| 2011 | -- | $915,750 |
| 2010 | -- | $915,750 -4.8% |
| 2009 | -- | $962,370 +2% |
| 2008 | -- | $943,500 +2% |
| 2007 | -- | $925,000 +78.2% |
| 2006 | -- | $519,089 +2% |
| 2005 | -- | $508,912 +2% |
| 2004 | -- | $498,935 +1.9% |
| 2003 | -- | $489,794 +2% |
| 2002 | -- | $480,192 +2% |
| 2001 | -- | $470,780 |
Find assessor info on the county website
Neighborhood: Sycamore/Tamalpais Park
Nearby homes
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Nearby schools
GreatSchools rating
- 10/10Park Elementary SchoolGrades: K-5Distance: 0.2 mi
- 9/10Mill Valley Middle SchoolGrades: 6-8Distance: 0.5 mi
- 10/10Tamalpais High SchoolGrades: 9-12Distance: 0.9 mi
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Estimated market value
$2,024,300
Get a cash offer in 3 minutes
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Estimated market value
$2,024,300
- California
- Marin County
- Mill Valley
- 94941
- Sycamore/Tamalpais Park
- 128 Walnut Avenue
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