Off Market Aug 2021 for $3.1M

$3,437,222

Est. refi paymentEst. refi $20,189/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

$1,175Est. 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: 2 minutes ago

•Source:BAREIS #321051464

Redfin Estimate

$3,437,222

$281K since sold in August 2021$21K since July

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 36.2% higher than the average sale price ($2.52M) of 6 comparable homes.

SOLD AUG 14, 2026
$2,375,000
A
4 beds2.5 baths2,228 sq ft
69 Sonora Way, Corte Madera, CA 94925
SOLD JUL 22, 2026
$2,255,000
B
4 beds3 baths2,880 sq ft
54 Bay Vista Dr, 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 MAR 24, 2026
$2,507,000
D
4 beds3 baths2,337 sq ft
3 Longfellow Rd, Mill Valley, CA 94941
SOLD APR 9, 2026
$2,500,000
E
4 beds3 baths2,190 sq ft
138 Kipling Dr, Mill Valley, CA 94941
SOLD APR 20, 2026
$2,550,000
F
4 beds2.5 baths2,515 sq ft
15 Underhill Rd, Mill Valley, CA 94941

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Earn from this home

Sell

$976,768

Est. take-home

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Refinance

Est. cash available

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Rent

$8,412/mo

Redfin rental estimate

List your home for rent

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 WED, 11AM TO 1PM
$3,599,000
4 beds3.5 baths3,232 sq ft
101 Sarah Dr, Mill Valley, CA 94941
(415) 474-1750
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
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
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

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

$3.27M – $3.95M

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Nearby similar homes

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New listings for sale in 94941

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4 beds3.5 baths3,232 sq ft

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OPEN SAT, 12PM TO 2PM

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Lifestyle Realty

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

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3 beds2 baths— sq ft

206 Cardinal Rd, Mill Valley, CA 94941

OPEN SAT, 2PM TO 4PM3D WALKTHROUGH

$2,795,000

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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

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eXp Realty of California Inc.

OPEN WED, 11AM TO 2PM

$2,450,000

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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.	$1,629,897
36 Shell Road, Mill Valley, CA 3 Beds \| 3 Baths \| 2056 Sq. Ft.	$2,390,408

Address	Redfin Estimate
38 Shell Road, Mill Valley, CA 3 Beds \| 3 Baths \| 2526 Sq. Ft.	$2,575,422
41 Shell Road, Mill Valley, CA 6 Beds \| 4.5 Baths \| 3775 Sq. Ft.	$6,114,782

Address	Redfin Estimate
47 Shell Road, Mill Valley, CA 4 Beds \| 2 Baths \| 1419 Sq. Ft.	$1,687,727
31 Shell Road Unit A, Mill Valley, CA 3 Beds \| 1 Baths \| 1512 Sq. Ft.	$2,382,338

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

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