66 Walnut Ave, Mill Valley, CA 94941
Property image
Property image
OFF MARKET

66 Walnut Ave
Mill Valley, CA 94941

Sycamore/Tamalpais Park
  • 5 Beds
  • 3 Baths
  • 3,187 sqft

$4,801,500

Trulia Estimate
as of Aug 12, 2026
Est. Refi. Payment $28,951/mo*
Refinance Your Home

$4,801,500

Trulia Estimate
as of Aug 12, 2026
Est. Refi. Payment $28,951/mo*
Refinance Your Home
5 Beds
3 Baths
3,187 sqft

Home Value

Trulia Estimate
$4.8M
Since last month
Decreased$135K (-2.7%)
Since last year
Increased$700K (+17.1%)
Since last sale
Increased$3M (+110.5%)
Learn more about this home's value by checking out its Trulia Estimate, the value of nearby homes, and how much similar homes have sold for.

Trulia Estimate

The of this home's value increased by +77% in the last 10 years
MonthEstimated value
2026
August 2026$4.8M
July 2026$4.85M
June 2026$4.93M
May 2026$4.8M
April 2026$4.79M
March 2026$4.61M
February 2026$4.51M
January 2026$4.16M
2025
2024
2023
2022
2021
2020
2019
2018
2017
2016

Comparable sales

These are recently sold homes that have a similar location or other similar features to this home, like bedrooms, bathrooms, and square footage. Get a sense of the expected prices in the area by viewing these homes.
Address
Distance
Property Type
Sold Price
Sold Date
Bed
Bath
Sqft
54 Mountain View Avenue, Mill Valley, CA
0.28
Single-Family Home
$2,850,000
09/22/25
4
3
2,621
31 Alvarado Avenue, Mill Valley, CA
0.21
Single-Family Home
$3,855,000
04/28/26
4
3
2,574
18 Thalia St, Mill Valley, CA
0.18
Single-Family Home
$3,800,000
03/13/26
3
3
2,635
90 Walnut Avenue, Mill Valley, CA
0.06
Single-Family Home
$5,850,000
05/22/26
3
3
2,292
116 La Goma Street, Mill Valley, CA
0.29
Single-Family Home
$3,525,000
05/22/26
4
2.5
2,753
357 Molino Ave, Mill Valley, CA
0.25
Single-Family Home
$2,200,000
06/10/26
4
3
2,234
30 Walnut Avenue, Mill Valley, CA
0.09
Single-Family Home
$3,600,000
05/20/26
4
2
1,992
51 Walnut Ave, Mill Valley, CA
0.04
Single-Family Home
$6,300,000
08/15/25
4
4.5
3,206
274 Manor Drive, Mill Valley, CA
0.42
Single-Family Home
$3,200,000
09/19/25
5
3.5
3,026
283 E Blithedale Avenue, Mill Valley, CA
0.17
Single-Family Home
$1,900,000
06/17/26
4
1.5
1,643

Nearby home prices

Get a sense of expected prices in the area by checking the value of nearby homes.
Address
Distance
Price
Bed
Bath
Sqft
Status
34 Walnut Avenue, Mill Valley, CA 94941
0.08
$1,424,100
2
1
816
Off Market
70 Sycamore Avenue, Mill Valley, CA 94941
0.08
$2,831,300
3
3
2,524
Off Market
82 Walnut Avenue, Mill Valley, CA 94941
0.04
$6,073,800
4
4.5
3,265
Off Market
44 Catalpa Avenue, Mill Valley, CA 94941
0.06
$2,700,000
3
2
1,530
Recently Sold
30 Walnut Avenue, Mill Valley, CA 94941
0.09
$3,600,000
4
2
1,992
Recently Sold
90 Walnut Avenue, Mill Valley, CA 94941
0.06
$5,850,000
3
3
2,292
Recently Sold
45 Sycamore Avenue, Mill Valley, CA 94941
0.11
$6,452,600
4
2.5
2,984
Off Market
10 Catalpa Avenue #7, Mill Valley, CA 94941
0.10
$985,000
2
1
978
Recently Sold
15 Fern Avenue, Mill Valley, CA 94941
0.08
$2,168,000
3
2
1,498
Off Market
50 Sycamore Avenue, Mill Valley, CA 94941
0.13
$3,567,400
3
2
2,078
Off Market
124 Sycamore Avenue, Mill Valley, CA 94941
0.09
$8,500,000
6
5.5
3,720
Recently Sold
154 Elm Avenue, Mill Valley, CA 94941
0.12
$2,398,400
2
2
1,071
Off Market

Local Information

  • Map ViewExplore the area around 66 Walnut Ave.
-- mins to
Commute Destination

Home Highlights

Property Type
Single-Family Home
Year Built
1983
Living Area
3,187 sqft
Price/Sqft
$1,507
Parking
Garage

About this House

Beautifully designed large home w/ all day sun in very desirable Tamalpais/Sycamore Park neighborhood. On level lot with mature gardens, terrific front & back lawns, 5 bdrms, 2 family room areas, office, gourmet kitchen - granite counters & cherry cabinets, breakfast area & din. room, living room, master bdrm suite w/ walk-in closet, decks off front & back, crown moldings, hardwood floors & garage.
66 Walnut Ave, Mill Valley, CA 94941 is a 5 bedroom, 3 bathroom, 3,187 sqft single-family home in Sycamore/Tamalpais Park, built in 1983. It last sold for $2,280,000 on Oct 14, 2011. It is currently off market. The Trulia Estimate is $4,801,500, with a rent estimate of $7,721/month.

Home Details for 66 Walnut Ave

Interior Features

Heating & Cooling
Heating: Forced Air, ElectricHeating Fuel: Forced Air
Levels, Entrance, & Accessibility
Stories: 2Floors: Tile, Hardwood
Interior Details
Number of Rooms: 13Types of Rooms: Walk In Closet, Breakfast Nook, Dining Room, Family Room, Laundry Room, Master Bath, Office, Pantry, Recreation RoomCeiling Fan
Appliances & Utilities
Cable ReadyDishwasherDisposalDryerMicrowaveRefrigeratorWasher
Fireplace & Spa
FireplaceHot Tub or Spa

Exterior Features

Exterior Home Features
Roof: CompositionDeckExterior: OtherGardenLawnPatioPorchSprinkler System
Parking & Garage
GarageParking Space: 1Parking: Garage

Property Information

Year Built
Year Built: 1983Year Updated: 1997
Property Type / Style
Property Type: Single Family HomeArchitecture: Contemporary

Community

Units in Building: 1

Lot Information

Lot Area: 6229 sqft

Price and Tax history

DateEventPrice
Oct 14, 2011
Source: N/A
Sold
$2,280,000
Jul 6, 2011
Source: Agent Provided
PriceChange
$2,495,000
Price decreased by 6%
Jun 3, 2011
Source: Agent Provided
PriceChange
$2,650,000
Price decreased by 5%
Apr 21, 2011
Source: Agent Provided
Listed For Sale
$2,799,000
Jan 11, 2011
Source: Agent Provided
ListingRemoved
$2,850,000

Market trends in Mill Valley

Last updated June 2026
Buyer'sMarketSeller'sMarket
Avg. sale price
$2.4M
$295KMoM
Sale-to-List Price
108.3%
3.0%MoM
Price per sq ft
$1.08K
$70MoM
Available listings
54
25MoM
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Around this home

View nearby schools on GreatSchools
The GreatSchools Rating compares schools on a variety of school quality indicators including test scores, college readiness, equity and more. Learn more.

Neighborhood Overview

Neighborhood stats provided by third party data sources.

What Locals Say about Sycamore/Tamalpais Park

At least 15 Trulia users voted on each feature.

  • 100 % Say parking is easy

  • 100 % Say it's dog friendly

  • 96 % Say it's walkable to restaurants

  • 95 % Say there's wildlife

  • 95 % Say it's walkable to grocery stores

  • 94 % Say there are sidewalks

  • 88 % Say people would walk alone at night

  • 87 % Say kids play outside

  • 85 % Say car is needed

  • 78 % Say there's holiday spirit

  • 74 % Say yards are well-kept

  • 71 % Say they plan to stay for at least 5 years

  • 71 % Say neighbors are friendly

  • 58 % Say it's quiet

  • 48 % Say there are community events

  • 39 % Say streets are well-lit

Sourced by Trulia users. Learn more about our methodology.
  • G2m74vt2m2
    "Safe streets and the city workers are so good at keeping parks ,streets and the community center spotless. "
    0
    Flag
  • Em J. H.
    "Plenty of dog owners and parks and access to the bike path and dog park and hiking. Ssssssssssssssssss"
    2
    Flag
  • Esherpadotnet t.
    "Love this neighborhood! People are friendly, it's very quiet, very easy access to trails, and a super convenient location for commuting into the city. If only real estate prices would be more reasonable..."
    0
    Flag
  • dan m.
    "Love it here. We moved into the neighborhood a few months ago. Why am I still on Trulia? Doing some market research for work. I would say this is a fantastic family-oriented location. Unfortunately, inventory is super tight. Good luck in your search!"
    0
    Flag

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Homes for sale near 66 Walnut Ave

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Off Market Homes Near 66 Walnut Ave

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Frequently asked questions about 66 Walnut Ave

  • What is 66 Walnut Ave estimated to be worth?
    Trulia's estimated value for 66 Walnut Ave in Mill Valley, CA is $4,801,500.
  • What is the price history for 66 Walnut Ave?
    66 Walnut Ave in Mill Valley, CA last sold for $2,280,000 in October 2011.
  • Is Mill Valley a buyer's or seller's market?
    Mill Valley is currently a seller's market, based on recent for-sale activity.
  • What's the median sale price in Mill Valley?
    The median sale price in Mill Valley is $2.4M. That is up $295K from the prior month.
  • Does 66 Walnut Ave have laundry facilities?
    Yes, 66 Walnut Ave in Mill Valley, CA has in-unit laundry.
  • How big is the lot at 66 Walnut Ave?
    The lot at 66 Walnut Ave in Mill Valley, CA is about 0.14 acres (6,229 sq ft).