OFF MARKET

Off market nov 2017 for $3.8M

$5,313,951

Est. refi paymentEst. refi $23,096/mo

•

6 ba

•

3,500

sq ft

57 Shell Rd, Mill Valley, CA 94941

About this home

This newly completed 4 bedroom, 4.5 bath luxury residence blends the elegance of a timeless traditional home with an open floor plan & contemporary high end finishes. The spacious kitchen has everything a chef could desire. An adjacent Great Room leads through a retractable folding door to a wide covered deck & patio. Additional 1 bedroom cottage. This sunny location is close to shopping, schools, open space, bike path & easy 101 commute to SF.

Single-familyProperty Type

2017Year Built

0.27 acresLot Size

$1,518Est. Price/Sq.Ft.

2 spacesParking

Listed by Suzanne Shelhart •DRE #00460426 • Compass

•415-613-0100 (agent)

•415-383-1900 (broker)

Listed by Paul Bragstad •DRE #00823526 • Compass

•415-383-1900 (broker)

Bought with Chelsea Ialeggio •DRE #01394011 • Golden Gate Sotheby's International Realty

•415-380-4300 (broker)

Redfin checked: a minute ago

•Source:San Francisco MLS #462642

Redfin Estimate

$5,313,951

$1.5M since sold in November 2017$139K since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 3.1% higher than the average sale price ($5.15M) of 4 comparable homes.

SOLD MAY 4, 2026
$8,500,000
A
6 beds5.5 baths3,720 sq ft
124 Sycamore Ave, Mill Valley, CA 94941
SOLD APR 10, 2026
$4,111,110
B
4 beds5 baths3,905 sq ft
42 Vista Real, Mill Valley, CA 94941
SOLD MAY 11, 2026
$4,805,000
C
4 beds3.5 baths3,234 sq ft
9 Coach Rd, Mill Valley, CA 94941
SOLD SEP 2, 2026
$3,200,000
D
4 beds3 baths2,580 sq ft
87 Bay Vista Dr, Mill Valley, CA 94941

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Earn from this home

Sell

$2,558,969

Est. take-home

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Refinance

Est. cash available

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Rent

$10,844/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 57 Shell Rd

Date

Event

Price

San Francisco MLS #462642

Nov 17, 2017

Sold

$3,800,000

$1,086/sq ft

Nov 6, 2017

Pending

—

Oct 30, 2017

Contingent

—

Sep 28, 2017

Price Changed

$3,995,000

$1,141/sq ft

Sep 13, 2017

Listed

$4,295,000

$1,227/sq ft

Public Records

Jul 17, 2015

Sold

$1,550,000

$443/sq ft

Public Records

Nov 21, 2006

Sold

$920,000

$263/sq ft

Public Records

Sep 16, 1985

Sold

$180,000

$51/sq ft

Public Records

Dec 1, 1979

Sold

$125,000

$36/sq ft

Year

Property tax

Land + Additions

Assessment*

2025

$54,750 (+3.5%)

$2,611,260 + $1,798,868

$4,410,128

2024

$52,897 (+1.4%)

$2,560,072 + $1,763,605

$4,323,677

2023

$52,157 (+3.5%)

$2,509,875 + $1,729,025

$4,238,900

2022

$50,413 (+1.5%)

$2,460,667 + $1,695,126

$4,155,793

2021

$49,660 (+0.6%)

$2,412,427 + $1,661,894

$4,074,321

2020

$49,377 (+2.2%)

$2,365,132 + $1,629,313

$3,994,445

2019

$48,317 (+1.3%)

$2,340,900 + $1,612,620

$3,953,520

2018

$47,716 (+114.0%)

$2,295,000 + $1,581,000

$3,876,000

2017

$22,295 (+5.4%)

$1,428,000 + $155,000

$1,583,000

2016

$21,145 (+47.9%)

$1,428,000 + $155,000

$1,583,000

2015

$14,301 (+3.5%)

$1,400,000 + $150,000

$1,550,000

2014

$13,818 (+0.2%)

$896,186 + $109,291

$1,005,477

2013

$13,791 (+4.2%)

$896,186 + $109,291

$1,005,477

2012

$13,241 (+3.2%)

$892,143 + $108,798

$1,000,941

2011

$12,833 (+1.3%)

$874,653 + $106,665

$981,318

2010

$12,670 (+4.0%)

$857,506 + $104,574

$962,080

2009

$12,180 (+4.9%)

$851,102 + $103,793

$954,895

2008

$11,607

$853,128 + $104,040

$957,168

Tax history for 57 Shell Rd

Year

Property tax

Land + Additions

Assessment*

2025

$54,750 (+3.5%)

$2,611,260 + $1,798,868

$4,410,128

2024

$52,897 (+1.4%)

$2,560,072 + $1,763,605

$4,323,677

2023

$52,157 (+3.5%)

$2,509,875 + $1,729,025

$4,238,900

2022

$50,413 (+1.5%)

$2,460,667 + $1,695,126

$4,155,793

2021

$49,660 (+0.6%)

$2,412,427 + $1,661,894

$4,074,321

2020

$49,377 (+2.2%)

$2,365,132 + $1,629,313

$3,994,445

2019

$48,317 (+1.3%)

$2,340,900 + $1,612,620

$3,953,520

2018

$47,716 (+114.0%)

$2,295,000 + $1,581,000

$3,876,000

2017

$22,295 (+5.4%)

$1,428,000 + $155,000

$1,583,000

2016

$21,145 (+47.9%)

$1,428,000 + $155,000

$1,583,000

2015

$14,301 (+3.5%)

$1,400,000 + $150,000

$1,550,000

2014

$13,818 (+0.2%)

$896,186 + $109,291

$1,005,477

2013

$13,791 (+4.2%)

$896,186 + $109,291

$1,005,477

2012

$13,241 (+3.2%)

$892,143 + $108,798

$1,000,941

2011

$12,833 (+1.3%)

$874,653 + $106,665

$981,318

2010

$12,670 (+4.0%)

$857,506 + $104,574

$962,080

2009

$12,180 (+4.9%)

$851,102 + $103,793

$954,895

2008

$11,607

$853,128 + $104,040

$957,168

*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

Stories

—

Lot width

—

Lot depth

—

Lot size

0.27 Acres

Year renovated

—

Sq. Ft.

3,545

Year built

2017

Style

Single Family Residential

County

Marin County

APN

033-092-08

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Jul 13, 2026.

Property details

Parking

Parking Information
Parking Type: On Site
# of Garage Spaces: 2
# of Parking Spaces: 2
Garage, Automatic Door

Interior

Virtual Tour
Virtual Media: 1

Bedroom Information
# of Bedrooms: 5
3 Bedrooms on Upper Level
1 Bedroom on Main Level

Bathroom Information
# of Baths: 6
3 Baths on Upper Level
1.5 Baths on Main Level

Additional Rooms
Den/Bonus Room: 0

Interior Features
# of Rooms (Total): 0
1 Bedroom on Main Level, 1.5 Baths on Main Level
3 Bedrooms on Upper Level, 3 Baths on Upper Level

Exterior

Exterior Features
Exterior: Concrete

Lot Information
View(s): Hills
Lot Measurement: Square Feet

Property Information
Type: 2 Story
Per Owner
APN: 03309208
Property Disclaimer: Copyright: 2020 by San Francisco Assoc of REALTORS - All data, including all measurements and calculations of area, is obtained from various sources and has not been, and will not be, verified by broker or MLS. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information.

Location

Multi-Family Features
Monthly Rent: 0.00

Homeowners Association Information
Unconfirmed Co-op Fee: 0.00

Location Information
Cross Street: Lomita

Public facts

Beds: 5
Baths: 6.0
Sq. Ft.: 3,545
Stories: —
Lot Size: 0.27 acres
Style: Single Family Residential
Year Built: 2017
Year Renovated: —
County: Marin County
APN: 033-092-08

Home facts updated by county records on Jul 13, 2026

Other

Listing Information
Original Price: $4,295,000
On Market Date: Wednesday, September 13, 2017

Around this home

Schools

Edna Maguire Elementary School

Public K-5 • Assigned • 0.3mi

10/10

Mill Valley Middle School

Public 6-8 • Assigned • 0.7mi

9/10

Tamalpais High School

Public 9-12 • Assigned • 1.1mi

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

$5.05M – $6.11M

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Home values near 57 Shell Rd

Data from public records.

Address	Redfin Estimate
54 Shell Road, Mill Valley, CA 4 Beds \| 3 Baths \| 2756 Sq. Ft.	$2,931,485
61 Shell Road, Mill Valley, CA 3 Beds \| 1 Baths \| 2744 Sq. Ft.	$2,303,803

Address	Redfin Estimate
63 Shell Road #A, Mill Valley, CA 5 Beds \| 5 Baths \| 3605 Sq. Ft.	$3,635,992
53 Shell Road #A, Mill Valley, CA 4 Beds \| 3 Baths \| 2140 Sq. Ft.	$2,123,048

Address	Redfin Estimate
50 Shell Road, Mill Valley, CA 4 Beds \| 2 Baths \| 2387 Sq. Ft.	$2,450,137
49 Shell Road #A, Mill Valley, CA 3 Beds \| 1 Baths \| 886 Sq. Ft.	$1,305,715

Property information provided by San Francisco MLS when last listed in 2017. This data may not match . Learn more.

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