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

Off market sep 2014 for $1.6M

$4,011,162

Est. refi paymentEst. refi $10,887/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 $4,011,162.

Single-familyProperty Type

1950Year Built

0.39 acresLot Size

$1,097Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$4,011,162

$2.4M since sold in September 2014$192K since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 28.4% higher than the average sale price ($3.12M) 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 SEP 2, 2026
$3,200,000
B
4 beds3 baths2,580 sq ft
87 Bay Vista Dr, Mill Valley, CA 94941
SOLD JUN 25, 2026
$2,300,000
C
4 beds3 baths3,066 sq ft
117 Longfellow Rd, Mill Valley, CA 94941
SOLD SEP 29, 2026
$3,415,000
D
4 beds2 baths1,917 sq ft
114 Lomita Dr, Mill Valley, CA 94941
SOLD JUN 2, 2026
$2,950,000
E
4 beds3 baths2,380 sq ft
82 S Knoll Rd, Mill Valley, CA 94941
SOLD SEP 29, 2026
$4,620,000
F
4 beds3.5 baths2,331 sq ft
39 Alvarado Ave, Mill Valley, CA 94941

Claim this home to receive a free report every month with insights on the changing estimate.

Earn from this home

Sell

$2,862,576

Est. take-home

List your home with Redfin and save $20,056

Refinance

Est. cash available

Get cash now or lower your monthly rate

Rent

$10,445/mo

Redfin rental estimate

List your home for rent

Market trends in 94941, CA

Last updated September 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-List Price

104.8%

2.4% MoM

Median sale price

$2.0M

$205K MoM

Avg. days on market

21d

6 days MoM

Recently sold homes

12 MoM

New listings for sale

OPEN TODAY, 2PM TO 4PM
$1,475,000
2 beds2.5 baths1,702 sq ft
838 Autumn Ln, Mill Valley, CA 94941
OPEN SUN, 2PM TO 4PM
$3,495,000
4 beds3 baths3,207 sq ft
528 Montford Ave, Mill Valley, CA 94941
OPEN SUN, 12PM TO 4PM
$2,300,000
4 beds2 baths2,070 sq ft
4 Longfellow Rd, Mill Valley, CA 94941
OPEN TODAY, 1PM TO 4PM
$2,250,000
4 beds3.5 baths2,577 sq ft
550 Edgewood Ave, Mill Valley, CA 94941
OPEN TODAY, 11:30AM TO 1:30PM
$1,995,000
3 beds1 bath1,508 sq ft
41 Walnut Ave, Mill Valley, CA 94941
OPEN TODAY, 2PM TO 4PM
$2,250,000
2 beds3 baths1,898 sq ft
17 De Silva Island Dr, Mill Valley, CA 94941
OPEN TODAY, 1PM TO 4PM
$1,695,000
3 beds2 baths1,350 sq ft
251 Flamingo Rd, Mill Valley, CA 94941
OPEN TODAY, 2PM TO 4PM
$1,995,000
4 beds3 baths1,983 sq ft
470 Wellesley Ave, Mill Valley, CA 94941
$1,925,000
2 beds2 baths1,890 sq ft
425 Montford Ave, Mill Valley, CA 94941
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

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

$3.81M – $4.61M

Reach more buyers when you sell with Redfin. Save up to $40,112 in fees. 3 minutes to get started.

Need the cash from your home fast? Sell to .

Nearby similar homes

OPEN SUN, 12PM TO 4PM

$2,300,000

4 beds2 baths2,070 sq ft

4 Longfellow Rd, Mill Valley, CA 94941

OPEN TODAY, 2PM TO 4PM

$5,995,000

5 beds3.5 baths3,057 sq ft

57 Plaza Dr, Mill Valley, CA 94941

(415) 660-9955

FOR SALE BY OWNER

$2,600,000

4 beds3 baths2,645 sq ft

1413 Casa Buena Dr, Corte Madera, CA 94925

$2,499,000

4 beds2 baths1,925 sq ft

10 N Knoll Rd, Mill Valley, CA 94941

$4,400,000

4 beds3.5 baths4,390 sq ft

59 Via Los Altos, Tiburon, CA 94920

OPEN SUN, 2PM TO 4PM

$1,495,000

2 beds1 bath1,176 sq ft

195 Marina Vista Ave, Larkspur, CA 94939

New listings for sale in 94941

OPEN TODAY, 2PM TO 4PM

$1,475,000

2 beds2.5 baths1,702 sq ft

838 Autumn Ln, Mill Valley, CA 94941

OPEN SUN, 2PM TO 4PM

$3,495,000

4 beds3 baths3,207 sq ft

528 Montford Ave, Mill Valley, CA 94941

OPEN SUN, 12PM TO 4PM

$2,300,000

4 beds2 baths2,070 sq ft

4 Longfellow Rd, Mill Valley, CA 94941

OPEN TODAY, 1PM TO 4PM

$2,250,000

4 beds3.5 baths2,577 sq ft

550 Edgewood Ave, Mill Valley, CA 94941

OPEN TODAY, 11:30AM TO 1:30PM

$1,995,000

3 beds1 bath1,508 sq ft

41 Walnut Ave, Mill Valley, CA 94941

OPEN TODAY, 2PM TO 4PM

$2,250,000

2 beds3 baths1,898 sq ft

17 De Silva Island Dr, Mill Valley, CA 94941

OPEN TODAY, 1PM TO 4PMVIDEO TOUR

$1,695,000

3 beds2 baths1,350 sq ft

251 Flamingo Rd, Mill Valley, CA 94941

OPEN TODAY, 2PM TO 4PM

$1,995,000

4 beds3 baths1,983 sq ft

470 Wellesley Ave, Mill Valley, CA 94941

$1,925,000

2 beds2 baths1,890 sq ft

425 Montford Ave, Mill Valley, CA 94941

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.	$2,560,416
30 Shell Road, Mill Valley, CA 4 Beds \| 4 Baths \| 1853 Sq. Ft.	$2,637,270

Address	Redfin Estimate
36 Shell Road, Mill Valley, CA 3 Beds \| 3 Baths \| 2056 Sq. Ft.	$2,431,837
24 Shell Road #A, Mill Valley, CA 3 Beds \| 3 Baths \| 2309 Sq. Ft.	$2,546,421

Address	Redfin Estimate
31 Shell Road #A, Mill Valley, CA 3 Beds \| 1 Baths \| 1512 Sq. Ft.	$2,470,243
22 Shell Road, Mill Valley, CA 2 Beds \| 1 Baths \| 1296 Sq. Ft.	$1,496,299

Download the Redfin App on the Apple App Store

Download the Redfin App from the Google Play Store

Join us

Become an Agent

Get referrals

Careers

Find homes faster

About us

Find us

Subsidiaries

Affiliated Business

Countries

United States

Canada

Updated September 2025: By searching, you agree to the Terms of Use, and Privacy Policy.

Do not sell or share my personal information.

REDFIN and all REDFIN variants, WALK SCORE, and the R logos, are trademarks of Redfin Corporation, registered or pending in the USPTO.

California DRE #01521930

Redfin is licensed to do business in New York as Redfin Real Estate. NY Standard Operating Procedures

New Mexico Real Estate Licenses

TREC: Info About Brokerage Services, Consumer Protection Notice

All mortgage lending products and information are provided by Rocket Mortgage, LLC | NMLS #3030; www.NMLSConsumerAccess.org. Licensed in 50 states. This site is not authorized by the New York State Department of Financial Services for mortgage solicitation or loan applications activities related to properties located in the State of New York.

Redfin Corporation is an affiliated business of Rocket Limited Partnership. Each company, and their subsidiaries, are separate legal entities operated and managed through its own management and governance structures.

If you are using a screen reader, or having trouble reading this website, please call Redfin Customer Support for help at 1-844-759-7732.

REDFIN IS COMMITTED TO AND ABIDES BY THE FAIR HOUSING ACT AND EQUAL OPPORTUNITY ACT. READ REDFIN'S FAIR HOUSING POLICY AND THE NEW YORK STATE FAIR HOUSING NOTICE.

GreatSchools Ratings provided by GreatSchools.org.

Houses for sale near me	San Diego, CA homes for sale	Fremont, CA homes for sale
Land for sale near me	San Francisco, CA homes for sale	Sacramento, CA homes for sale
Open Houses near me	Los Angeles, CA homes for sale	Alto Property Records
Condos for sale near me	San Jose, CA homes for sale	CA New Listings
Agents near me	Irvine, CA homes for sale	Alto Housing Market

Oakland homes for sale
Berkeley homes for sale
San Francisco homes for sale

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

Schools

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