Google street view image for 47 Shell Rd, Mill Valley, CA 94941

Off market dec 1982 for $20K

$1,701,308

Est. refi paymentEst. refi $137/mo

•

2 ba

•

1,419

sq ft

47 Shell Rd, Mill Valley, CA 94941

About this home

47 Shell Rd is a 1,419 square foot house on a 0.28 acre lot with 4 bedrooms and 2 bathrooms. - it last sold on December 20, 1982 for $20,000. Based on Redfin's Mill Valley data, we estimate the home's value is $1,701,308.

Single-familyProperty Type

1926Year Built

0.28 acresLot Size

$1,199Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$1,701,308

$1.7M since sold in December 1982$50K since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 20.4% lower than the average sale price ($2.14M) 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 SEP 4, 2026
$1,945,000
B
4 beds2 baths1,788 sq ft
485 Montecito Ave, Corte Madera, CA 94925
SOLD AUG 20, 2026
$2,100,000
C
3 beds2 baths1,948 sq ft
1407 Casa Buena Dr, Corte Madera, CA 94925
SOLD MAY 18, 2026
$1,515,000
D
4 beds2 baths1,404 sq ft
10 Sonora Way, Corte Madera, CA 94925
SOLD SEP 28, 2026
$2,495,000
E
4 beds2 baths2,085 sq ft
60 Mesa Ave, Mill Valley, CA 94941
SOLD SEP 3, 2026
$1,350,000
F
4 beds2 baths1,580 sq ft
105 Granada Dr, Corte Madera, CA 94925

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Earn from this home

Sell

$1,610,989

Est. take-home

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Refinance

Est. cash available

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Rent

$6,664/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 47 Shell Rd

Year

Property tax

Land + Additions

Assessment*

2025

$5,732 (+2.8%)

$31,249 + $106,691

$137,940

2024

$5,576 (+2.6%)

$30,636 + $104,600

$135,236

2023

$5,435 (+2.6%)

$30,035 + $102,549

$132,584

2022

$5,300 (+1.9%)

$29,447 + $100,538

$129,985

2021

$5,199 (−2.8%)

$28,869 + $98,567

$127,436

2020

$5,347 (+2.7%)

$28,303 + $96,635

$124,938

2019

$5,207 (+11.0%)

$28,013 + $95,644

$123,657

2018

$4,692 (+7.7%)

$27,464 + $93,769

$121,233

2017

$4,358 (+6.9%)

$26,397 + $90,128

$116,525

2016

$4,075 (+19.2%)

$26,397 + $90,128

$116,525

2015

$3,419 (+3.8%)

$25,880 + $88,361

$114,241

2014

$3,294 (+1.6%)

$24,992 + $85,329

$110,321

2013

$3,243 (+9.3%)

$24,992 + $85,329

$110,321

2012

$2,967 (+4.3%)

$24,879 + $84,944

$109,823

2011

$2,844 (+3.4%)

$24,391 + $83,279

$107,670

2010

$2,750 (+8.8%)

$23,913 + $81,646

$105,559

2009

$2,527 (+11.5%)

$23,735 + $81,036

$104,771

2008

$2,267

$23,791 + $81,229

$105,020

Tax history for 47 Shell Rd

Year

Property tax

Land + Additions

Assessment*

2025

$5,732 (+2.8%)

$31,249 + $106,691

$137,940

2024

$5,576 (+2.6%)

$30,636 + $104,600

$135,236

2023

$5,435 (+2.6%)

$30,035 + $102,549

$132,584

2022

$5,300 (+1.9%)

$29,447 + $100,538

$129,985

2021

$5,199 (−2.8%)

$28,869 + $98,567

$127,436

2020

$5,347 (+2.7%)

$28,303 + $96,635

$124,938

2019

$5,207 (+11.0%)

$28,013 + $95,644

$123,657

2018

$4,692 (+7.7%)

$27,464 + $93,769

$121,233

2017

$4,358 (+6.9%)

$26,397 + $90,128

$116,525

2016

$4,075 (+19.2%)

$26,397 + $90,128

$116,525

2015

$3,419 (+3.8%)

$25,880 + $88,361

$114,241

2014

$3,294 (+1.6%)

$24,992 + $85,329

$110,321

2013

$3,243 (+9.3%)

$24,992 + $85,329

$110,321

2012

$2,967 (+4.3%)

$24,879 + $84,944

$109,823

2011

$2,844 (+3.4%)

$24,391 + $83,279

$107,670

2010

$2,750 (+8.8%)

$23,913 + $81,646

$105,559

2009

$2,527 (+11.5%)

$23,735 + $81,036

$104,771

2008

$2,267

$23,791 + $81,229

$105,020

*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: 192
Basement Type: Unfinished

Fireplace Information
# of Fireplaces: 1
Has Fireplace

Exterior

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

Property Information
Subdivision Name: ALTO 01
Living Sq. Ft: 1,419
Building Sq. Ft: 1,611
# of Units: 1
# of Stories: 2

Lot Information
# of Buildings: 1
Land Sq. Ft: 12,300
Legal Lot Number: 34
Legal Block Number: B
Municipality Name: MILL VALLEY SCHOOL AREA (ALTO)
Acres: 0.2824
County Use Description: 1 FAMILY RESID

Financial

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

Public facts

Beds: 4
Baths: 2.0
Sq. Ft.: 1,419
Stories: 2.0
Lot Size: 0.28 acres
Style: Single Family Residential
Year Built: 1926
Year Renovated: 1935
County: Marin County
APN: 033-092-11

Home facts updated by county records on Jul 13, 2026

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 • 1.2mi

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, 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

$1.62M – $1.96M

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Home values near 47 Shell Rd

Data from public records.

Address	Redfin Estimate
38 Shell Rd, Mill Valley, CA 3 Beds \| 3 Baths \| 2526 Sq. Ft.	$2,689,559
53 Shell Rd Apartment A, Mill Valley, CA 4 Beds \| 3 Baths \| 2140 Sq. Ft.	$2,123,048

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

Address	Redfin Estimate
41 Shell Rd, Mill Valley, CA 6 Beds \| 4.5 Baths \| 3775 Sq. Ft.	$6,364,569
42 Shell Rd, Mill Valley, CA 4 Beds \| 3 Baths \| 2932 Sq. Ft.	$2,968,841

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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 47 Shell Rd

Tax history for 47 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 47 Shell Rd

More real estate resources