Google street view image for 26 Shell Rd, Mill Valley, CA 94941

Off Market Sep 2014 for $1.6M

$4,057,606

Est. refi paymentEst. refi $9,922/mo

•

4 ba

•

3,658

sq ft

26 Shell Rd, Mill Valley, CA 94941

About this home

26 Shell Rd is a 3,658 square foot house on a 0.39 acre lot with 4 bedrooms and 4 bathrooms. - it last sold on September 23, 2014 for $1,603,000. Based on Redfin's Mill Valley data, we estimate the home's value is $4,057,606.

Single-familyProperty Type

1950Year Built

0.39 acresLot Size

$1,109Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$4,057,606

$2.5M since sold in September 2014$1.5M since July

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 54.5% higher than the average sale price ($2.63M) of 6 comparable homes.

SOLD JUL 22, 2026
$2,255,000
A
4 beds3 baths2,880 sq ft
54 Bay Vista Dr, Mill Valley, CA 94941
SOLD JUN 25, 2026
$2,300,000
B
4 beds3 baths3,066 sq ft
117 Longfellow Rd, Mill Valley, CA 94941
SOLD JUN 2, 2026
$2,950,000
C
4 beds3 baths2,380 sq ft
82 S Knoll Rd, Mill Valley, CA 94941
SOLD JUN 8, 2026
$3,650,000
D
5 beds4 baths2,715 sq ft
115 Manor Dr, Mill Valley, CA 94941
SOLD AUG 14, 2026
$2,375,000
E
4 beds2.5 baths2,228 sq ft
69 Sonora Way, Corte Madera, CA 94925
SOLD JUN 9, 2026
$2,230,000
F
4 beds3.5 baths3,229 sq ft
31 Via Los Altos, Tiburon, CA 94920

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Earn from this home

Sell

$2,903,582

Est. take-home

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Refinance

Est. cash available

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Rent

$10,806/mo

Redfin rental estimate

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Market trends in 94941, CA

Last updated July 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-List Price

108.7%

0.1% MoM

Median sale price

$2.4M

$7K MoM

Avg. days on market

10d

1 days MoM

Recently sold homes

134

20 MoM

New listings for sale

OPEN WED, 11AM TO 2PM
$2,495,000
4 beds2 baths2,085 sq ft
60 Mesa Ave, Mill Valley, CA 94941
OPEN SAT, 12PM TO 2PM
$1,350,000
2 beds1 bath1,022 sq ft
204 Hawthorne Ave, Mill Valley, CA 94941
Lifestyle Realty
OPEN WED, 10:30AM TO 1:30PM
$1,588,000
3 beds2 baths— sq ft
206 Cardinal Rd, Mill Valley, CA 94941
OPEN SAT, 2PM TO 4PM
$2,795,000
4 beds3 baths2,252 sq ft
133 Shelley Dr, Mill Valley, CA 94941
3D WALKTHROUGH
$2,795,000
3 beds2 baths2,389 sq ft
240 Perry St, Mill Valley, CA 94941
OPEN WED, 10AM TO 1PM
$1,795,000
3 beds3 baths1,655 sq ft
642 Amaranth Blvd, Mill Valley, CA 94941
$888,999
3 beds2.5 baths1,374 sq ft
13 Wordsworth Ct, Mill Valley, CA 94941
eXp Realty of California Inc.
OPEN WED, 11AM TO 2PM
$2,450,000
4 beds3.5 baths2,370 sq ft
274 Princeton Ave, Mill Valley, CA 94941
3D WALKTHROUGH
$1,385,000
3 beds1 bath1,118 sq ft
143 Richardson Dr, Mill Valley, CA 94941
22 Ethel Ave, Mill Valley, CA 94941
$2,249,000
3 beds4.5 baths1,484 sq ft
22 Ethel Ave, Mill Valley, CA 94941
(415) 261-5049
See all

Provided by Redfin

Sale history for 26 Shell Rd

Year

Property tax

Land + Additions

Assessment*

2025

$32,139 (+3.5%)

$1,471,008 + $1,046,185

$2,517,193

2024

$31,041 (+1.6%)

$1,442,172 + $1,025,675

$2,467,847

2023

$30,564 (+3.5%)

$1,413,900 + $1,005,568

$2,419,468

2022

$29,529 (+1.6%)

$1,386,180 + $985,854

$2,372,034

2021

$29,063 (+0.3%)

$1,359,000 + $966,524

$2,325,524

2020

$28,971 (+3.3%)

$1,332,360 + $947,578

$2,279,938

2019

$28,045 (+1.3%)

$1,318,704 + $937,864

$2,256,568

2018

$27,697 (+26.9%)

$1,292,856 + $904,184

$2,197,040

2017

$21,828 (+5.1%)

$1,242,660 + $417,326

$1,659,986

2016

$20,776 (+3.0%)

$1,242,660 + $417,326

$1,659,986

2015

$20,166 (+959.7%)

$1,218,300 + $409,145

$1,627,445

2014

$1,903 (+4.1%)

$29,487 + $73,485

$102,972

2013

$1,828 (+1.7%)

$29,487 + $73,485

$102,972

2012

$1,796 (+4.5%)

$29,354 + $73,153

$102,507

2011

$1,719 (+3.2%)

$28,778 + $71,719

$100,497

2010

$1,667 (+12.1%)

$28,214 + $70,313

$98,527

2009

$1,487 (+2.4%)

$28,003 + $69,787

$97,790

2008

$1,452

$28,070 + $69,953

$98,023

Tax history for 26 Shell Rd

Year

Property tax

Land + Additions

Assessment*

2025

$32,139 (+3.5%)

$1,471,008 + $1,046,185

$2,517,193

2024

$31,041 (+1.6%)

$1,442,172 + $1,025,675

$2,467,847

2023

$30,564 (+3.5%)

$1,413,900 + $1,005,568

$2,419,468

2022

$29,529 (+1.6%)

$1,386,180 + $985,854

$2,372,034

2021

$29,063 (+0.3%)

$1,359,000 + $966,524

$2,325,524

2020

$28,971 (+3.3%)

$1,332,360 + $947,578

$2,279,938

2019

$28,045 (+1.3%)

$1,318,704 + $937,864

$2,256,568

2018

$27,697 (+26.9%)

$1,292,856 + $904,184

$2,197,040

2017

$21,828 (+5.1%)

$1,242,660 + $417,326

$1,659,986

2016

$20,776 (+3.0%)

$1,242,660 + $417,326

$1,659,986

2015

$20,166 (+959.7%)

$1,218,300 + $409,145

$1,627,445

2014

$1,903 (+4.1%)

$29,487 + $73,485

$102,972

2013

$1,828 (+1.7%)

$29,487 + $73,485

$102,972

2012

$1,796 (+4.5%)

$29,354 + $73,153

$102,507

2011

$1,719 (+3.2%)

$28,778 + $71,719

$100,497

2010

$1,667 (+12.1%)

$28,214 + $70,313

$98,527

2009

$1,487 (+2.4%)

$28,003 + $69,787

$97,790

2008

$1,452

$28,070 + $69,953

$98,023

*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.

Property details

Interior

Basement Information
Basement Sq. Ft: 1,270
Basement Type: Unfinished

Heating & Cooling
Heating Type: Central

Fireplace Information
# of Fireplaces: 1
Has Fireplace

Exterior

Exterior Information
Building Style Type: Contemporary
Building Construction Quality: Average

Pool Information
Has Pool

Property Information
Subdivision Name: ALTO SUB #1
Living Sq. Ft: 3,658
Building Sq. Ft: 4,928
# of Units: 1

Parking & Garage Information
Garage/Parking Sq. Ft: 200

Lot Information
# of Buildings: 1
Land Sq. Ft: 17,200
Legal Lot Number: 41
Legal Block Number: A
Municipality Name: MILL VALLEY SCHOOL AREA (ALTO)
Acres: 0.3949
County Use Description: 1 FAMILY RESID

Financial

Assessor Information
Assessment Year: 2026
Tax Area: MILL VALLEY SCHOOL AREA (ALTO)

Public facts

Beds: 4
Baths: 4.0
Sq. Ft.: 3,658
Stories: —
Lot Size: 0.39 acres
Style: Single Family Residential
Year Built: 1950
Year Renovated: 1955
County: Marin County
APN: 033-071-18

Home facts updated by county records on Jul 13, 2026

Around this home

Schools
Places
Transit

Edna Maguire Elementary School

Public K-5 • Assigned • 0.4mi

10/10

Mill Valley Middle School

Public 6-8 • Assigned • 0.8mi

9/10

Tamalpais High School

Public 9-12 • Assigned • 1.2mi

10/10

Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

Climate risks

1/10 Flood Factor

Minimal risk of a flood reaching the building in the next 30 years

1/10 Fire Factor

Unlikely to be in a wildfire in next 30 years

3/10 Heat Factor

8 days above 83° expected this year, 18 days in 30 years

1/10 Wind Factor

Minimal risk of severe winds over next 30 years

8/10 Air Factor

13 unhealthy days expected this year, 13 days in 30 years

Provided by First Street

Historical weather

Mill Valley, CA • 94941

Average low and high temperatures (°F)

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Sun exposure

In this area, properties receive around 10.6 hours in June and 5 hours in December, placing it above the U.S. average for solar exposure.

10.6 hrs

5 hrs

JuneDecember

Provided by Shadowmap

Estimated sale price

$3.86M – $4.67M

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New listings for sale in 94941

OPEN WED, 11AM TO 2PM

$2,495,000

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OPEN SAT, 12PM TO 2PM

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Lifestyle Realty

OPEN WED, 10:30AM TO 1:30PM3D WALKTHROUGH

$1,588,000

3 beds2 baths— sq ft

206 Cardinal Rd, Mill Valley, CA 94941

OPEN SAT, 2PM TO 4PM3D WALKTHROUGH

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4 beds3 baths2,252 sq ft

133 Shelley Dr, Mill Valley, CA 94941

3D WALKTHROUGH

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240 Perry St, Mill Valley, CA 94941

OPEN WED, 10AM TO 1PM

$1,795,000

3 beds3 baths1,655 sq ft

642 Amaranth Blvd, Mill Valley, CA 94941

$888,999

3 beds2.5 baths1,374 sq ft

13 Wordsworth Ct, Mill Valley, CA 94941

eXp Realty of California Inc.

OPEN WED, 11AM TO 2PM

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4 beds3.5 baths2,370 sq ft

274 Princeton Ave, Mill Valley, CA 94941

3D WALKTHROUGH

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Home values near 26 Shell Rd

Data from public records.

Address	Redfin Estimate
24 Shell Road, Mill Valley, CA 3 Beds \| 2 Baths \| 1400 Sq. Ft.	$2,520,936
30 Shell Road, Mill Valley, CA 4 Beds \| 4 Baths \| 1853 Sq. Ft.	$2,456,325

Address	Redfin Estimate
36 Shell Road, Mill Valley, CA 3 Beds \| 3 Baths \| 2056 Sq. Ft.	$2,390,408
24 Shell Road #A, Mill Valley, CA 3 Beds \| 3 Baths \| 2309 Sq. Ft.	$2,439,631

Address	Redfin Estimate
31 Shell Road #A, Mill Valley, CA 3 Beds \| 1 Baths \| 1512 Sq. Ft.	$2,382,338
22 Shell Road, Mill Valley, CA 2 Beds \| 1 Baths \| 1296 Sq. Ft.	$1,620,743

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About this home

Redfin Estimate

Earn from this home

Market trends in 94941, CA

Sale history for 26 Shell Rd

Tax history for 26 Shell Rd

Property details

Around this home

Lifestyle

Climate risks

Historical weather

Sun exposure

Nearby similar homes

New listings for sale in 94941

Home values near 26 Shell Rd

More real estate resources