78 Walnut Ave, Mill Valley, CA 94941
OFF MARKET

$3,674,800

Trulia Estimate
  • 6 Beds
  • 4 Baths
  • 2,351 sqft

78 Walnut Ave, Mill Valley, CA 94941

Sycamore/Tamalpais Park
Est. Refi. Payment $23,710/mo*
Refinance Your Home

Home Value

Trulia Estimate
$3.67M
Since last month
Increased$128K (+3.6%)
Since last year
Increased$754K (+25.8%)
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 +66% in the last 10 years
MonthEstimated value
2026
October 2026$3.67M
September 2026$3.64M
August 2026$3.55M
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
39 Alvarado Avenue, Mill Valley, CA
0.23
Single-Family Home
$4,620,000
09/29/26
4
3.5
2,331
90 Walnut Avenue, Mill Valley, CA
0.03
Single-Family Home
$5,850,000
05/22/26
3
3
2,292
230 Miller Avenue, Mill Valley, CA
0.20
Single-Family Home
$2,315,000
09/30/26
3
4
2,334
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

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
82 Walnut Avenue, Mill Valley, CA 94941
0.01
$6,417,200
4
4.5
3,265
Off Market
74 Walnut Ave, Mill Valley, CA 94941
0.01
$2,259,300
3
2
1,344
Off Market
86 Walnut Ave, Mill Valley, CA 94941
0.02
$2,743,700
1
1
680
Off Market
86 Walnut Ave #A, Mill Valley, CA 94941
0.02
-
-
-
-
Off Market
70 Walnut Ave, Mill Valley, CA 94941
0.02
$2,914,300
3
2
1,655
Off Market
107 Sycamore Ave, Mill Valley, CA 94941
0.02
$2,891,900
3
2
1,423
Off Market
111 Sycamore Ave, Mill Valley, CA 94941
0.03
$5,162,400
4
3
2,230
Off Market
103 Sycamore Ave, Mill Valley, CA 94941
0.03
$2,404,600
2
2
1,190
Off Market
90 Walnut Avenue, Mill Valley, CA 94941
0.03
$5,850,000
3
3
2,292
Recently Sold
79 Walnut Ave, Mill Valley, CA 94941
0.03
$4,343,900
3
4
2,179
Off Market
66 Walnut Ave, Mill Valley, CA 94941
0.03
$4,931,700
5
3
3,187
Off Market
99 Sycamore Ave, Mill Valley, CA 94941
0.03
$6,132,000
5
4
5,148
Off Market
77 Walnut Ave, Mill Valley, CA 94941
0.03
$3,973,100
3
3
1,815
Off Market
Address Not Disclosed, Mill Valley, CA 94941
0.03
$1,874,600
1
1
850
Off Market
71 Walnut Ave, Mill Valley, CA 94941
0.03
$4,786,500
4
3
2,265
Off Market
117 Sycamore Ave, Mill Valley, CA 94941
0.04
$2,626,200
3
3
1,977
Off Market
97 Sycamore Ave, Mill Valley, CA 94941
0.04
$4,162,000
5
4
2,306
Off Market
83 Walnut Ave, Mill Valley, CA 94941
0.04
$4,126,100
4
3
2,422
Off Market
62 Walnut Ave, Mill Valley, CA 94941
0.04
$4,782,900
4
3
2,450
Off Market
94 Walnut Ave, Mill Valley, CA 94941
0.04
$5,842,400
4
4
2,394
Off Market

Local Information

  • Map ViewExplore the area around 78 Walnut Ave.
  • Schools5 Elementary Schools1 Middle School1 High School
  • Shop & Eat
-- mins to
Commute Destination

Home Highlights

Single-Family Home
Built in 1907
2,351 sqft
$1,563/sqft
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. This property is not currently displayed as for sale or rent on Trulia. The Trulia Estimate is $3,674,800.

Home Details for 78 Walnut Ave

Interior Features

Interior Details
Basement

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
2026Unavailable
$651,698
Home facts updated by county records

Market trends in Mill Valley

Last updated August 2026
Buyer'sMarketSeller'sMarket
Avg. sale price
$2.28M
$200KMoM
Sale-to-List Price
—
Price per sq ft
$1.08K
$52MoM
Available listings
59
17MoM

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

This October

Trick-or-Treat Score

Built from what locals say about Sycamore/Tamalpais Park.
  • 94% say there are sidewalks
  • 78% say there's holiday spirit
  • 71% say neighbors are friendly
Trulia Trick or TreatStart Ghost Hunt
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

LGBTQ Local Legal Protections

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 $3,674,800.
  • 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 $2.28M. That is down $200K 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.

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