Off market aug 2021 for $3.1M

$3,487,960

Est. refi paymentEst. refi $21,467/mo

•

2,925

sq ft

39 Shell Rd, Mill Valley, CA 94941

About this home

California living at its best in this bright, bohemian-chic house featuring multiple bonus living spaces including a huge barn/rec room on a large level lot in the coveted Alto Sutton neighborhood! Wood beams, natural & white washed wood accents, high ceilings, farmhouse floors & new lighting offer a warm vibe throughout. Easy living style features open dining and living rooms, kitchen with stainless and wood countertops, newly painted cabinets + brass pulls and new flooring. All bedrooms are on the main level. Upstairs is a fantastic loft-style family room, a bonus office and a romp/play area. Across the large back yard is a massive barn/rec room with amazing bonus spaces ideal for flexible living and storage needs. The mostly level grounds are a private oasis with deck/lawn/yard areas for easy indoor/outdoor living. Veggie beds and ample off-street parking provide the finishing touches to this sun-drenched urban rustic retreat! Close to trails, schools, bike path, stores and freeway.

Single-familyProperty Type

1940Year Built

0.27 acresLot Size

$1,192Est. Price/Sq.Ft.

3 spacesParking

Listed by Mary Thomson •DRE #01387083 • Compass

•415-819-6463 (agent)

•team@marinhome.team (agent)

Bought with Karen Fairty •DRE #01265414 • Compass

Redfin checked: a few seconds ago

•Source:BAREIS #321051464

Redfin Estimate

$3,487,960

$332K since sold in August 2021$41K since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 34.8% higher than the average sale price ($2.59M) of 6 comparable homes.

SOLD SEP 29, 2026
$3,415,000
A
4 beds2 baths1,917 sq ft
114 Lomita Dr, Mill Valley, CA 94941
SOLD AUG 20, 2026
$2,100,000
B
3 beds2 baths1,948 sq ft
1407 Casa Buena Dr, Corte Madera, CA 94925
SOLD SEP 2, 2026
$3,200,000
C
4 beds3 baths2,580 sq ft
87 Bay Vista Dr, Mill Valley, CA 94941
SOLD AUG 14, 2026
$2,375,000
D
4 beds2.5 baths2,228 sq ft
69 Sonora Way, Corte Madera, CA 94925
SOLD SEP 4, 2026
$1,945,000
E
4 beds2 baths1,788 sq ft
485 Montecito Ave, Corte Madera, CA 94925
SOLD SEP 28, 2026
$2,495,000
F
4 beds2 baths2,085 sq ft
60 Mesa Ave, Mill Valley, CA 94941

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Earn from this home

Sell

$1,033,842

Est. take-home

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Refinance

Est. cash available

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Rent

$9,070/mo

Redfin rental estimate

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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 39 Shell Rd

Year

Property tax

Land + Additions

Assessment*

2025

$41,851 (+3.6%)

$2,056,598 + $1,359,411

$3,416,009

2024

$40,404 (+1.5%)

$2,016,280 + $1,332,761

$3,349,041

2023

$39,805 (+3.6%)

$1,976,760 + $1,306,638

$3,283,398

2022

$38,422 (+38.8%)

$1,938,000 + $1,281,018

$3,219,018

2021

$27,677 (+0.3%)

$1,900,000 + $1,255,900

$3,155,900

2020

$27,597 (+2.1%)

$1,261,404 + $914,517

$2,175,921

2019

$27,025 (+1.7%)

$1,248,480 + $905,148

$2,153,628

2018

$26,569 (+142.8%)

$1,224,000 + $887,400

$2,111,400

2017

$10,945 (+5.5%)

$266,626 + $438,845

$705,471

2016

$10,370 (+6.6%)

$266,626 + $438,845

$705,471

2015

$9,730 (+3.5%)

$261,399 + $430,241

$691,640

2014

$9,398 (+0.4%)

$252,430 + $415,480

$667,910

2013

$9,362 (+5.0%)

$252,430 + $415,480

$667,910

2012

$8,916 (+3.1%)

$251,291 + $413,606

$664,897

2011

$8,647 (+1.2%)

$246,365 + $405,497

$651,862

2010

$8,541 (+3.8%)

$241,535 + $397,547

$639,082

2009

$8,225 (+5.8%)

$239,730 + $394,576

$634,306

2008

$7,770

$240,301 + $395,515

$635,816

Tax history for 39 Shell Rd

Year

Property tax

Land + Additions

Assessment*

2025

$41,851 (+3.6%)

$2,056,598 + $1,359,411

$3,416,009

2024

$40,404 (+1.5%)

$2,016,280 + $1,332,761

$3,349,041

2023

$39,805 (+3.6%)

$1,976,760 + $1,306,638

$3,283,398

2022

$38,422 (+38.8%)

$1,938,000 + $1,281,018

$3,219,018

2021

$27,677 (+0.3%)

$1,900,000 + $1,255,900

$3,155,900

2020

$27,597 (+2.1%)

$1,261,404 + $914,517

$2,175,921

2019

$27,025 (+1.7%)

$1,248,480 + $905,148

$2,153,628

2018

$26,569 (+142.8%)

$1,224,000 + $887,400

$2,111,400

2017

$10,945 (+5.5%)

$266,626 + $438,845

$705,471

2016

$10,370 (+6.6%)

$266,626 + $438,845

$705,471

2015

$9,730 (+3.5%)

$261,399 + $430,241

$691,640

2014

$9,398 (+0.4%)

$252,430 + $415,480

$667,910

2013

$9,362 (+5.0%)

$252,430 + $415,480

$667,910

2012

$8,916 (+3.1%)

$251,291 + $413,606

$664,897

2011

$8,647 (+1.2%)

$246,365 + $405,497

$651,862

2010

$8,541 (+3.8%)

$241,535 + $397,547

$639,082

2009

$8,225 (+5.8%)

$239,730 + $394,576

$634,306

2008

$7,770

$240,301 + $395,515

$635,816

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

Public record

Beds

Baths

2.5

Stories

Lot width

—

Lot depth

—

Lot size

11,879

Year renovated

2024

Sq. Ft.

2,925

Year built

1940

Style

Single Family Residential

County

Marin County

APN

033-092-15

Parking Spaces

Basement

Accessible

HOA Dues

—

Garage

Features

—

Last updated by owner on Mar 12, 2026.

Property details

Parking

Parking & Garage Information
Parking Total: 2

Interior

Bathroom Information
# of Bathrooms (Total): 3
# of Bathrooms (Full): 2
# of Bathrooms (Partial): 1

Bedroom Information
# of Bedrooms (Total): 4

Heating & Cooling
Cooling: None
Heating: Radiant

Interior Features
Laundry Features: Laundry Closet
# of Stories: 2

Room Information
Main Level: Bedroom(s), Dining Room, Full Bath(s), Kitchen, Living Room, Partial Bath(s), Street Entrance
Upper Level: Family Room, Loft

Exterior

Exterior Features
Allows Horses: No

Pool Information
Has Private Pool: No
Has Spa: No

Property Information
ADU 2nd Unit: No
Property Type: Residential
Property Sub Type: Single Family Residence

Lot Information
Lot Size Square Feet: 11,879
Lot Size Acres: 0.2727
Lot Size Source: Assessor Auto-Fill
Lot Features: Garden, Landscape Back, Landscape Front, Landscape Misc

Utilities

Utilities Information
Sewer: Public Sewer

Location

HOA Information
Association YN: No

Community Information
Senior Community: No

Public facts

Beds: 4
Baths: 2.5
Sq. Ft.: 2,925
Stories: 1.0
Parking Spaces: 3
Basement: No
Accessible: No
Lot Size: 0.27 acres
Style: Single Family Residential
Year Built: 1940
Year Renovated: 2024
County: Marin County
APN: 033-092-15
HOA Dues: —
Garage: No
Features: —

Home facts updated by owner on Mar 12, 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

8/10 Flood Factor

Estimated 80%+ chance 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, 19 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

$3.31M – $4.01M

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

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OPEN TODAY, 1PM TO 4PMVIDEO TOUR

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OPEN TODAY, 2PM TO 4PM

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4 beds3 baths1,983 sq ft

470 Wellesley Ave, Mill Valley, CA 94941

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2 beds2 baths1,890 sq ft

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Home values near 39 Shell Rd

Data from public records.

Address	Redfin Estimate
37 Shell Road, Mill Valley, CA 2 Beds \| 1 Baths \| 1342 Sq. Ft.	$1,633,452
36 Shell Road, Mill Valley, CA 3 Beds \| 3 Baths \| 2056 Sq. Ft.	$2,431,837

Address	Redfin Estimate
38 Shell Road, Mill Valley, CA 3 Beds \| 3 Baths \| 2526 Sq. Ft.	$2,689,559
41 Shell Road, Mill Valley, CA 6 Beds \| 4.5 Baths \| 3775 Sq. Ft.	$6,364,569

Address	Redfin Estimate
47 Shell Road, Mill Valley, CA 4 Beds \| 2 Baths \| 1419 Sq. Ft.	$1,701,308
31 Shell Road Unit A, Mill Valley, CA 3 Beds \| 1 Baths \| 1512 Sq. Ft.	$2,470,243

Property information provided by BAREIS when last listed in 2021. This data may not show owner updates. Learn more.

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GreatSchools Ratings provided by GreatSchools.org.

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About this home

Redfin Estimate

Earn from this home

Market trends in 94941, CA

Sale history for 39 Shell Rd

Tax history for 39 Shell Rd

Public record

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 39 Shell Rd

More real estate resources