Off market jul 2025 for $2.1M

$2,602,779

Est. refi paymentEst. refi $15,376/mo

•

1,300

sq ft

29 Shell Rd, Mill Valley, CA 94941

About this home

Welcome to a rare opportunity in one of Mill Valley's very desirable and evolving neighborhoods. This charming single-level 3-bedroom home sits on a spacious 16,252 sq. ft. park-like lot with mature gardens, fruit trees, and ample outdoor space. Located outside flood and fire zones, it offers privacy and peace of mind while being close to schools, shopping, and community amenities. The property includes a detached garage with workspace, a detached studio, and a detached office with a full bathideal for remote work, guests, or creative pursuits. The neighborhood is trending with large home rebuilds, making this an excellent investment opportunity. With expansion potential for up to five residential units and possible SB9 lot split, the property offers long-term value and versatility. It's also commuter-friendly with quick access to highways and San Francisco, so whether you're looking for a serene family home, a flexible compound, or a future development, this property offers it all. Sellers are highly motivated.

Single-familyProperty Type

1940Year Built

0.37 acresLot Size

$2,002Est. Price/Sq.Ft.

1 garage spacesParking

Listed by Kristy Greenwood •DRE #01370508 • Eleven Real Estate

•415-328-8259 (agent)

•kristy@elevencalifornia.com (agent)

Bought with Mary Thomson •DRE #01387083 • Compass

Redfin checked: 3 minutes ago

•Source:BAREIS #325021253

Redfin Estimate

$2,602,779

$453K since sold in July 2025$188K since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 15.5% higher than the average sale price ($2.25M) of 4 comparable homes.

SOLD SEP 9, 2026
$2,000,000
A
3 beds2 baths1,414 sq ft
951 Meadowsweet Dr, Corte Madera, CA 94925
SOLD AUG 20, 2026
$2,100,000
B
3 beds2 baths1,948 sq ft
1407 Casa Buena Dr, Corte Madera, CA 94925
SOLD SEP 29, 2026
$3,415,000
C
4 beds2 baths1,917 sq ft
114 Lomita Dr, Mill Valley, CA 94941
SOLD OCT 5, 2026
$1,500,000
D
3 beds1 bath1,118 sq ft
143 Richardson Dr, Mill Valley, CA 94941

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Earn from this home

Sell

$781,133

Est. take-home

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Refinance

Est. cash available

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Rent

$4,355/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 29 Shell Rd

Year

Property tax

Land + Additions

Assessment*

2025

$11,300 (+3.1%)

$1,300,000 + $850,000

$2,150,000

2024

$10,957 (+1.4%)

$547,304 + $272,664

$819,968

2023

$10,800 (+3.0%)

$536,574 + $267,319

$803,893

2022

$10,483 (+1.1%)

$526,055 + $262,078

$788,133

2021

$10,367 (−14.9%)

$515,742 + $256,940

$772,682

2020

$12,181 (+1.8%)

$505,632 + $251,903

$757,535

2019

$11,960 (+4.3%)

$500,450 + $249,321

$749,771

2018

$11,464 (+3.9%)

$490,639 + $244,433

$735,072

2017

$11,036 (+5.5%)

$471,591 + $234,944

$706,535

2016

$10,459 (+6.5%)

$471,591 + $234,944

$706,535

2015

$9,821 (+3.5%)

$462,346 + $230,338

$692,684

2014

$9,487 (+0.4%)

$446,481 + $222,435

$668,916

2013

$9,451 (+5.0%)

$446,481 + $222,435

$668,916

2012

$9,004 (+3.1%)

$444,465 + $221,431

$665,896

2011

$8,735 (+1.2%)

$435,751 + $217,090

$652,841

2010

$8,629 (+3.8%)

$427,208 + $212,833

$640,041

2009

$8,311 (+5.8%)

$424,017 + $211,243

$635,260

2008

$7,856

$425,025 + $211,746

$636,771

Tax history for 29 Shell Rd

Year

Property tax

Land + Additions

Assessment*

2025

$11,300 (+3.1%)

$1,300,000 + $850,000

$2,150,000

2024

$10,957 (+1.4%)

$547,304 + $272,664

$819,968

2023

$10,800 (+3.0%)

$536,574 + $267,319

$803,893

2022

$10,483 (+1.1%)

$526,055 + $262,078

$788,133

2021

$10,367 (−14.9%)

$515,742 + $256,940

$772,682

2020

$12,181 (+1.8%)

$505,632 + $251,903

$757,535

2019

$11,960 (+4.3%)

$500,450 + $249,321

$749,771

2018

$11,464 (+3.9%)

$490,639 + $244,433

$735,072

2017

$11,036 (+5.5%)

$471,591 + $234,944

$706,535

2016

$10,459 (+6.5%)

$471,591 + $234,944

$706,535

2015

$9,821 (+3.5%)

$462,346 + $230,338

$692,684

2014

$9,487 (+0.4%)

$446,481 + $222,435

$668,916

2013

$9,451 (+5.0%)

$446,481 + $222,435

$668,916

2012

$9,004 (+3.1%)

$444,465 + $221,431

$665,896

2011

$8,735 (+1.2%)

$435,751 + $217,090

$652,841

2010

$8,629 (+3.8%)

$427,208 + $212,833

$640,041

2009

$8,311 (+5.8%)

$424,017 + $211,243

$635,260

2008

$7,856

$425,025 + $211,746

$636,771

*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

0.34 Acres

Year renovated

1983

Sq. Ft.

1,068

Year built

1940

Style

Single Family Residential

County

Marin County

APN

033-081-05

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Jul 13, 2026.

Property details

Parking

Parking & Garage Information
Parking Total: 8
Parking Features: Detached
Garage Spaces: 1

Interior

Bathroom Information
# of Bathrooms (Total): 2
# of Bathrooms (Full): 2

Bedroom Information
# of Bedrooms (Total): 3

Heating & Cooling
Cooling: None
Heating: Central

Interior Features
Fireplaces Total: 1
Fireplace Features: Brick
Laundry Features: In Garage
# of Stories: 1

Room Information
Main Level: Bedroom(s), Dining Room, Full Bath(s), Kitchen, Living Room

Exterior

Exterior Features
Allows Horses: No

Pool Information
Has Private Pool: No
Has Spa: No

Property Information
ADU 2nd Unit: Yes
Property Type: Residential
Property Sub Type: Single Family Residence

Lot Information
Lot Size Square Feet: 16,252
Lot Size Acres: 0.3731
Lot Size Source: Owner
Lot Features: Auto Sprinkler F&R, Garden, Landscape Front

Utilities

Utilities Information
Utilities: Cable Available, Internet Available, Natural Gas Available
Sewer: Public Sewer

Location

HOA Information
Association YN: No

Community Information
Senior Community: No

Public facts

Beds: 2
Baths: 1.0
Sq. Ft.: 1,068
Stories: —
Lot Size: 0.34 acres
Style: Single Family Residential
Year Built: 1940
Year Renovated: 1983
County: Marin County
APN: 033-081-05

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

$2.47M – $2.99M

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Nearby similar homes

OPEN SUN, 12PM TO 4PM

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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 29 Shell Rd

Data from public records.

Address	Redfin Estimate
24 Shell Rd, Mill Valley, CA 3 Beds \| 2 Baths \| 1400 Sq. Ft.	$2,560,416
31 Shell Rd Apt A, Mill Valley, CA 3 Beds \| 1 Baths \| 1512 Sq. Ft.	$2,470,243

Address	Redfin Estimate
37 Shell Rd, Mill Valley, CA 2 Beds \| 1 Baths \| 1342 Sq. Ft.	$1,633,452
30 Shell Rd, Mill Valley, CA 4 Beds \| 4 Baths \| 1853 Sq. Ft.	$2,637,270

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

Property information provided by BAREIS when last listed in 2025. This data may not match . Learn more.

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About this home

Redfin Estimate

Earn from this home

Market trends in 94941, CA

Sale history for 29 Shell Rd

Tax history for 29 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 29 Shell Rd

More real estate resources