Google street view image for 45 Shell Rd Unit 1/2, Mill Valley, CA 94941

Off market sep 1977 for $65K

$1,519,579

Est. refi paymentEst. refi $451/mo

•

1 ba

•

1,158

sq ft

45 Shell Rd Unit 1/2, Mill Valley, CA 94941

About this home

45 Shell Rd Unit 1/2 is a 1,158 square foot house on a 0.28 acre lot with 2 bedrooms and 1 bathroom. - it last sold on September 01, 1977 for $65,000. Based on Redfin's Mill Valley data, we estimate the home's value is $1,519,579.

Single-familyProperty Type

1942Year Built

0.28 acresLot Size

$1,312Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$1,519,579

$1.5M since sold in September 1977$20K since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 21.2% lower than the average sale price ($1.93M) of 5 comparable homes.

SOLD OCT 5, 2026
$1,075,000
A
2 beds1 bath907 sq ft
40 S Knoll Rd, Mill Valley, CA 94941
SOLD OCT 5, 2026
$1,500,000
B
3 beds1 bath1,118 sq ft
143 Richardson Dr, Mill Valley, CA 94941
SOLD AUG 20, 2026
$2,100,000
C
3 beds2 baths1,948 sq ft
1407 Casa Buena Dr, Corte Madera, CA 94925
SOLD SEP 29, 2026
$3,415,000
D
4 beds2 baths1,917 sq ft
114 Lomita Dr, Mill Valley, CA 94941
SOLD APR 30, 2026
$1,550,000
E
3 beds1 bath1,736 sq ft
100 E Manor Dr, Mill Valley, CA 94941

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Earn from this home

Sell

$1,438,801

Est. take-home

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Est. cash available

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Rent

$4,502/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

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See all

Provided by Redfin

Sale history for 45 Shell Rd Unit 1/2

Year

Property tax

Land + Additions

Assessment*

2025

$8,029 (+2.4%)

$56,537 + $156,557

$213,094

2024

$7,844 (+2.0%)

$55,429 + $153,487

$208,916

2023

$7,694 (+2.2%)

$54,342 + $150,478

$204,820

2022

$7,531 (+1.5%)

$53,277 + $147,528

$200,805

2021

$7,417 (−1.9%)

$52,232 + $144,635

$196,867

2020

$7,558 (+1.7%)

$51,208 + $141,799

$193,007

2019

$7,431 (+7.4%)

$50,683 + $140,346

$191,029

2018

$6,919 (+9.4%)

$49,690 + $137,595

$187,285

2017

$6,325 (+7.9%)

$47,760 + $132,253

$180,013

2016

$5,860 (+27.2%)

$47,760 + $132,253

$180,013

2015

$4,606 (+3.3%)

$46,824 + $129,660

$176,484

2014

$4,458 (+1.1%)

$45,217 + $125,211

$170,428

2013

$4,409 (+7.2%)

$45,217 + $125,211

$170,428

2012

$4,115 (+4.8%)

$45,013 + $124,646

$169,659

2011

$3,926 (+3.8%)

$44,131 + $122,202

$166,333

2010

$3,781 (+10.1%)

$43,266 + $119,807

$163,073

2009

$3,433 (+8.9%)

$42,942 + $118,912

$161,854

2008

$3,151

$43,045 + $119,194

$162,239

Tax history for 45 Shell Rd Unit 1/2

Year

Property tax

Land + Additions

Assessment*

2025

$8,029 (+2.4%)

$56,537 + $156,557

$213,094

2024

$7,844 (+2.0%)

$55,429 + $153,487

$208,916

2023

$7,694 (+2.2%)

$54,342 + $150,478

$204,820

2022

$7,531 (+1.5%)

$53,277 + $147,528

$200,805

2021

$7,417 (−1.9%)

$52,232 + $144,635

$196,867

2020

$7,558 (+1.7%)

$51,208 + $141,799

$193,007

2019

$7,431 (+7.4%)

$50,683 + $140,346

$191,029

2018

$6,919 (+9.4%)

$49,690 + $137,595

$187,285

2017

$6,325 (+7.9%)

$47,760 + $132,253

$180,013

2016

$5,860 (+27.2%)

$47,760 + $132,253

$180,013

2015

$4,606 (+3.3%)

$46,824 + $129,660

$176,484

2014

$4,458 (+1.1%)

$45,217 + $125,211

$170,428

2013

$4,409 (+7.2%)

$45,217 + $125,211

$170,428

2012

$4,115 (+4.8%)

$45,013 + $124,646

$169,659

2011

$3,926 (+3.8%)

$44,131 + $122,202

$166,333

2010

$3,781 (+10.1%)

$43,266 + $119,807

$163,073

2009

$3,433 (+8.9%)

$42,942 + $118,912

$161,854

2008

$3,151

$43,045 + $119,194

$162,239

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

Property details

Interior

Heating & Cooling
Heating Type: Central

Exterior

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

Property Information
Subdivision Name: ALTO SUB #1
Living Sq. Ft: 1,158
Building Sq. Ft: 1,158
# of Units: 1
Legal Description: OFFICIAL RECS 5 PG 12 BLK B LOT 36

Parking & Garage Information
Garage/Parking Sq. Ft: 312

Lot Information
# of Buildings: 1
Land Sq. Ft: 12,150
Legal Lot Number: 36
Legal Block Number: B
Municipality Name: MILL VALLEY SCHOOL AREA (ALTO)
Acres: 0.2789
County Use Description: 1 FAMILY RESID

Financial

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

Public facts

Beds: 2
Baths: 1.0
Sq. Ft.: 1,158
Stories: —
Lot Size: 0.28 acres
Style: Single Family Residential
Year Built: 1942
Year Renovated: 1942
County: Marin County
APN: 033-092-12

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

3/10 Flood Factor

Estimated 10-14% 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

$1.44M – $1.75M

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Home values near 45 Shell Rd Unit 1/2

Data from public records.

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

Address	Redfin Estimate
38 Shell Rd, Mill Valley, CA 3 Beds \| 3 Baths \| 2526 Sq. Ft.	$2,689,559
50 Shell Rd, Mill Valley, CA 4 Beds \| 2 Baths \| 2387 Sq. Ft.	$2,450,137

Address	Redfin Estimate
47 Shell Rd, Mill Valley, CA 4 Beds \| 2 Baths \| 1419 Sq. Ft.	$1,701,308
41 Shell Rd, Mill Valley, CA 6 Beds \| 4.5 Baths \| 3775 Sq. Ft.	$6,364,569

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