Google street view image for 20 Forrest St, Mill Valley, CA 94941

Off market aug 2013 for $968K

$1,626,744

Est. refi paymentEst. refi $6,526/mo

•

1 ba

•

1,076

sq ft

20 Forrest St, Mill Valley, CA 94941

About this home

20 Forrest St is a 1,076 square foot house on a 4,800 square foot lot with 2 bedrooms and 1 bathroom. - it last sold on August 21, 2013 for $968,000. Based on Redfin's Mill Valley data, we estimate the home's value is $1,626,744.

Single-familyProperty Type

1903Year Built

4,800 sq ftLot Size

$1,512Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$1,626,744

$659K since sold in August 2013$29K since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 27.2% lower than the average sale price ($2.24M) of 4 comparable homes.

SOLD SEP 16, 2026
$2,020,000
A
3 beds2 baths1,620 sq ft
305 Seymour Ln, Mill Valley, CA 94941
SOLD SEP 23, 2026
$1,524,000
B
2 beds1 bath1,022 sq ft
204 Hawthorne Ave, Mill Valley, CA 94941
Lifestyle Realty
SOLD JUN 18, 2026
$2,700,000
C
2 beds2 baths1,538 sq ft
165 Elm Ave, Mill Valley, CA 94941
SOLD APR 28, 2026
$2,700,000
D
3 beds2 baths1,530 sq ft
44 Catalpa Ave, Mill Valley, CA 94941

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Earn from this home

Sell

$998,340

Est. take-home

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Refinance

Est. cash available

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Rent

$4,283/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

105.0%

+0.2% MoM

Median sale price

$2.0M

$31K MoM

Avg. days on market

19d

2 days MoM

Recently sold homes

16 MoM

New listings for sale

OPEN TODAY, 1PM TO 4PM
$1,795,000
3 beds2 baths1,640 sq ft
436 Live Oak Dr, Mill Valley, CA 94941
OPEN TODAY, 2PM TO 4PM
$2,295,000
3 beds2.5 baths2,479 sq ft
569 Edgewood Ave, Mill Valley, CA 94941
OPEN TODAY, 1PM TO 3PM
$6,295,000
5 beds4.5 baths3,583 sq ft
33 Shell Rd, Mill Valley, CA 94941
(415) 325-2295
OPEN TODAY, 1PM TO 4PM
$1,595,000
3 beds2 baths— sq ft
206 Cardinal Rd, Mill Valley, CA 94941
SHORT SALE
375 N Ferndale Ave, Mill Valley, CA 94941
$1,050,000
4 beds3 baths3,305 sq ft
375 N Ferndale Ave, Mill Valley, CA 94941
Coldwell Banker Realty
OPEN TODAY, 1PM TO 4PM
$2,495,000
3 beds2.5 baths3,046 sq ft
75 Magee Ave, Mill Valley, CA 94941
OPEN TODAY, 1PM TO 4PM
$1,295,000
3 beds2 baths1,358 sq ft
135 California Ave, Mill Valley, CA 94941
OPEN TODAY, 12PM TO 2PM
$2,195,000
4 beds3 baths2,100 sq ft
305 Reed Blvd, Mill Valley, CA 94941
OPEN TODAY, 1PM TO 4PM
$1,475,000
2 beds2.5 baths1,702 sq ft
838 Autumn Ln, Mill Valley, CA 94941
OPEN TODAY, 1PM TO 4PM
$3,495,000
4 beds3 baths3,207 sq ft
528 Montford Ave, Mill Valley, CA 94941
See all

Provided by Redfin

Sale history for 20 Forrest St

Year

Property tax

Land + Additions

Assessment*

2025

$17,057 (+3.2%)

$812,708 + $395,101

$1,207,809

2024

$16,527 (+2.0%)

$796,776 + $387,355

$1,184,131

2023

$16,206 (+3.9%)

$781,157 + $379,762

$1,160,919

2022

$15,591 (+1.0%)

$765,843 + $372,317

$1,138,160

2021

$15,433 (−4.0%)

$750,828 + $365,017

$1,115,845

2020

$16,075 (+8.5%)

$736,112 + $357,863

$1,093,975

2019

$14,818 (+2.0%)

$728,565 + $354,194

$1,082,759

2018

$14,524 (+11.0%)

$714,285 + $347,252

$1,061,537

2016

$13,083 (−5.7%)

$686,556 + $333,771

$1,020,327

2015

$13,878 (+9.2%)

$673,094 + $327,227

$1,000,321

2014

$12,703 (+11.9%)

$650,000 + $316,000

$966,000

2013

$11,354 (+2.2%)

$650,000 + $316,000

$966,000

2012

$11,105 (+0.5%)

$652,315 + $176,540

$828,855

2011

$11,054 (+2.7%)

$652,315 + $176,540

$828,855

2010

$10,760 (−6.0%)

$652,315 + $176,540

$828,855

2009

$11,441 (+382.4%)

$652,315 + $176,540

$828,855

2008

$2,372

$716,830 + $194,000

$910,830

Tax history for 20 Forrest St

Year

Property tax

Land + Additions

Assessment*

2025

$17,057 (+3.2%)

$812,708 + $395,101

$1,207,809

2024

$16,527 (+2.0%)

$796,776 + $387,355

$1,184,131

2023

$16,206 (+3.9%)

$781,157 + $379,762

$1,160,919

2022

$15,591 (+1.0%)

$765,843 + $372,317

$1,138,160

2021

$15,433 (−4.0%)

$750,828 + $365,017

$1,115,845

2020

$16,075 (+8.5%)

$736,112 + $357,863

$1,093,975

2019

$14,818 (+2.0%)

$728,565 + $354,194

$1,082,759

2018

$14,524 (+11.0%)

$714,285 + $347,252

$1,061,537

2016

$13,083 (−5.7%)

$686,556 + $333,771

$1,020,327

2015

$13,878 (+9.2%)

$673,094 + $327,227

$1,000,321

2014

$12,703 (+11.9%)

$650,000 + $316,000

$966,000

2013

$11,354 (+2.2%)

$650,000 + $316,000

$966,000

2012

$11,105 (+0.5%)

$652,315 + $176,540

$828,855

2011

$11,054 (+2.7%)

$652,315 + $176,540

$828,855

2010

$10,760 (−6.0%)

$652,315 + $176,540

$828,855

2009

$11,441 (+382.4%)

$652,315 + $176,540

$828,855

2008

$2,372

$716,830 + $194,000

$910,830

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

Zoning and permits

Zoning
Permits

RM-3.5

Multiple-Family Residential District

The multi-family residential zones are intended to create and maintain medium and higher density residential neighborhoods that blend a range of housing types with a mix of unit sizes with a limited mix of neighborhood-scale commercial, office, and institutional uses. The City's goals include preservation of the existing stock of rental housing in these areas and provision of opportunities for development of new multi-family housing that increase the diversity of housing options within the City.

Permitted uses

Include but are not limited to:

Housing-Single unit
Housing-Multiple units

Sep 2, 2021 • Final

Residential battery backup

Install a residential energy storage system and inverter.

Battery

Electrical

Sep 17, 2020 • Final

Residential photovoltaic

Install a roof-mounted photovoltaic solar system on a residential building.

Electrical

Solar

Permit history is from public records and may be incomplete or inaccurate. Redfin and its agents make no representations about the property condition or permit status. Buyers should independently verify all information.

Property details

Interior

Heating & Cooling
Heating Type: Central

Fireplace Information
# of Fireplaces: 1
Has Fireplace

Exterior

Exterior Information
Foundation Type: Raised W/Crawlspace
Building Style Type: Contemporary
Building Construction Quality: Good
Exterior Wall: Wood Shake/Shingle

Property Information
Subdivision Name: SUNNYSIDE
Living Sq. Ft: 1,076
Building Sq. Ft: 1,076
# of Units: 1
# of Stories: 1

Lot Information
# of Buildings: 1
Land Sq. Ft: 4,800
Legal Block Number: 16
Municipality Name: MILL VALLEY
Acres: 0.1102
Zoning Code: R1
County Use Description: 1 FAMILY RESID

Utility Information
Sewer Type: Public
Water Service Type: Public

Financial

Assessor Information
Assessment Year: 2026
Tax Area: MILL VALLEY

Public facts

Beds: 2
Baths: 1.0
Sq. Ft.: 1,076
Stories: 1.0
Lot Size: 4,800 square feet
Style: Single Family Residential
Year Built: 1903
Year Renovated: 1965
County: Marin County
APN: 028-022-18

Home facts updated by county records on Oct 16, 2026

Around this home

Schools

Old Mill Elementary School

Public K-5 • Assigned • 0.4mi

10/10

Mill Valley Middle School

Public 6-8 • Assigned • 1.0mi

9/10

Tamalpais High School

Public 9-12 • Assigned • 1.5mi

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

2/10 Fire Factor

0.00% chance of being in a wildfire in next 30 years

3/10 Heat Factor

9 days above 83° expected this year, 20 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

$1.55M – $1.87M

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OPEN TODAY, 12PM TO 2PMHOT HOME

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OPEN TODAY, 1PM TO 4PM

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Home values near 20 Forrest St

Data from public records.

Address	Redfin Estimate
21 Forrest Street, Mill Valley, CA 2 Beds \| 3 Baths \| 1169 Sq. Ft.	$1,987,753
8 Forrest Street, Mill Valley, CA 2 Beds \| 2 Baths \| 978 Sq. Ft.	$1,512,166

Address	Redfin Estimate
16 Forrest Street, Mill Valley, CA 2 Beds \| 1 Baths \| 1034 Sq. Ft.	$1,617,996
12 Forrest Street, Mill Valley, CA 2 Beds \| 1 Baths \| 1635 Sq. Ft.	$1,998,483

Address	Redfin Estimate
29 Forrest Street, Mill Valley, CA 5 Beds \| 3 Baths \| 2597 Sq. Ft.	—
18 Forrest Street, Mill Valley, CA 2 Beds \| 1 Baths \| 975 Sq. Ft.	$1,533,561

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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 20 Forrest St

Tax history for 20 Forrest St

Zoning and permits

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 20 Forrest St

More real estate resources