78 Walnut Ave, Mill Valley, CA 94941
OFF MARKET

78 Walnut Ave
Mill Valley, CA 94941

Sycamore/Tamalpais Park
  • 6 Beds
  • 4 Baths
  • 2,351 sqft

$3,544,100

Trulia Estimate
as of Aug 13, 2026
Est. Refi. Payment $21,258/mo*
Refinance Your Home

$3,544,100

Trulia Estimate
as of Aug 13, 2026
Est. Refi. Payment $21,258/mo*
Refinance Your Home
6 Beds
4 Baths
2,351 sqft

Home Value

Trulia Estimate
$3.54M
Since last month
Decreased$76K (-2.1%)
Since last year
Increased$680K (+23.7%)
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 +67% in the last 10 years
MonthEstimated value
2026
August 2026$3.54M
July 2026$3.36M
June 2026$3.62M
May 2026$3.53M
April 2026$3.49M
March 2026$3.36M
February 2026$3.21M
January 2026$2.89M
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
90 Walnut Avenue, Mill Valley, CA
0.03
Single-Family Home
$5,850,000
05/22/26
3
3
2,292
51 Walnut Ave, Mill Valley, CA
0.07
Single-Family Home
$6,300,000
08/15/25
4
4.5
3,206
15 E Manor Dr, Mill Valley, CA
0.26
Single-Family Home
$4,450,000
04/23/26
4
4
2,847
31 Alvarado Avenue, Mill Valley, CA
0.22
Single-Family Home
$3,855,000
04/28/26
4
3
2,574
56 Locust Avenue, Mill Valley, CA
0.20
Single-Family Home
$4,200,000
11/05/25
3
3
2,298
124 Sycamore Avenue, Mill Valley, CA
0.07
Single-Family Home
$8,500,000
05/04/26
6
5.5
3,720
18 Thalia St, Mill Valley, CA
0.21
Single-Family Home
$3,800,000
03/13/26
3
3
2,635
357 - A Molino Avenue, Mill Valley, CA
0.27
Single-Family Home
$2,200,000
06/10/26
4
3.5
2,234
30 Walnut Avenue, Mill Valley, CA
0.12
Single-Family Home
$3,600,000
05/20/26
4
2
1,992
54 Mountain View Avenue, Mill Valley, CA
0.31
Single-Family Home
$2,850,000
09/22/25
4
3
2,621

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
44 Catalpa Avenue, Mill Valley, CA 94941
0.06
$2,700,000
3
2
1,530
Recently Sold
82 Walnut Avenue, Mill Valley, CA 94941
0.01
$6,008,600
4
4.5
3,265
Off Market
90 Walnut Avenue, Mill Valley, CA 94941
0.03
$5,850,000
3
3
2,292
Recently Sold
15 Fern Avenue, Mill Valley, CA 94941
0.05
$2,168,000
3
2
1,498
Off Market
154 Elm Avenue, Mill Valley, CA 94941
0.11
$2,418,300
2
2
1,071
Off Market
10 Catalpa Avenue #7, Mill Valley, CA 94941
0.12
$985,000
2
1
978
Recently Sold
34 Walnut Avenue, Mill Valley, CA 94941
0.11
$1,405,500
2
1
816
Off Market
124 Sycamore Avenue, Mill Valley, CA 94941
0.07
$8,500,000
6
5.5
3,720
Recently Sold
165 Elm Avenue, Mill Valley, CA 94941
0.13
$2,700,000
2
2
1,538
Recently Sold
70 Sycamore Avenue, Mill Valley, CA 94941
0.10
$2,831,300
3
3
2,524
Off Market
30 Walnut Avenue, Mill Valley, CA 94941
0.12
$3,600,000
4
2
1,992
Recently Sold
155 Elm Avenue, Mill Valley, CA 94941
0.14
$3,009,600
3
2
1,483
Off Market

Local Information

  • Map ViewExplore the area around 78 Walnut Ave.
-- mins to
Commute Destination

Home Highlights

Property Type
Single-Family Home
Year Built
1907
Living Area
2,351 sqft
Price/Sqft
$1,507
Parking
Garage

About this House

This single-family home is located at 78 Walnut Ave, Mill Valley, CA. 78 Walnut Ave is in the Sycamore/Tamalpais Park neighborhood in Mill Valley, CA and in ZIP code 94941. This property has 6 bedrooms, 4 bathrooms and approximately 2,351 sqft of floor space. This property has a lot size of 5880 sqft and was built in 1907.
78 Walnut Ave, Mill Valley, CA 94941 is a 6 bedroom, 4 bathroom, 2,351 sqft single-family home in Sycamore/Tamalpais Park, built in 1907. It is currently off market. The Trulia Estimate is $3,544,100, with a rent estimate of $7,572/month.

Home Details for 78 Walnut Ave

Interior Features

Interior Details
Basement
Heating & Cooling
Heating: OtherHeating Fuel: Other

Property Information

Year Built
Year Built: 1907Year Updated: 1967
Property Type / Style
Property Type: Single Family HomeArchitecture: Contemporary

Exterior Features

Exterior Home Features
Deck
Parking & Garage
GarageParking: Garage

Community

Units in Building: 2

Lot Information

Lot Area: 5880 sqft

Price and Tax history

YearProperty taxTax assessment
2025
$11,614
$638,920
Home facts updated by county records

Market trends in Mill Valley

Last updated July 2026
Buyer'sMarketSeller'sMarket
Avg. sale price
$2.48M
$73.33KMoM
Sale-to-List Price
108.3%
Price per sq ft
$1.14K
$54MoM
Available listings
40
14MoM
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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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Apartments for Rent

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Homes for sale near 78 Walnut Ave

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Off Market Homes Near 78 Walnut Ave

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Frequently asked questions about 78 Walnut Ave

  • What is 78 Walnut Ave estimated to be worth?
    Trulia's estimated value for 78 Walnut Ave in Mill Valley, CA is $3,544,100.
  • 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 $2.48M. That is up $73.33K from the prior month.
  • What do residents say about the Sycamore/Tamalpais Park neighborhood?
    Residents describe the Sycamore/Tamalpais Park neighborhood in Mill Valley, CA as easy to park in, dog-friendly, and walkable to restaurants. See recently sold homes in Sycamore/Tamalpais Park, Mill Valley.
  • How big is the lot at 78 Walnut Ave?
    The lot at 78 Walnut Ave in Mill Valley, CA is about 0.13 acres (5,880 sq ft).
  • Does 78 Walnut Ave have a garage?
    Yes, 78 Walnut Ave in Mill Valley, CA has a garage.