Google street view image for 421 Maple St, Mill Valley, CA 94941

Off market nov 2011 for $715K

$1,907,240

Est. refi paymentEst. refi $4,855/mo

•

3 ba

•

1,720

sq ft

421 Maple St, Mill Valley, CA 94941

About this home

421 Maple St is a 1,720 square foot house on a 6,000 square foot lot with 3 bedrooms and 3 bathrooms. - it last sold on November 01, 2011 for $715,000. Based on Redfin's Mill Valley data, we estimate the home's value is $1,907,240.

Single-familyProperty Type

1965Year Built

6,000 sq ftLot Size

$1,109Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$1,907,240

$1.2M since sold in November 2011$98K since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 9.1% lower than the average sale price ($2.10M) of 6 comparable homes.

SOLD JUL 10, 2026
$2,222,000
A
3 beds2.5 baths1,873 sq ft
335 Tennessee Ave, Mill Valley, CA 94941
SOLD JUL 13, 2026
$2,050,000
B
3 beds3 baths1,835 sq ft
265 Morning Sun Ave, Mill Valley, CA 94941
SOLD SEP 25, 2026
$1,870,000
C
3 beds3 baths1,655 sq ft
642 Amaranth Blvd, Mill Valley, CA 94941
SOLD AUG 7, 2026
$2,250,000
D
3 beds2.5 baths1,804 sq ft
268 Morning Sun Ave, Mill Valley, CA 94941
SOLD JUL 13, 2026
$1,975,000
E
4 beds3.5 baths1,985 sq ft
352 Shoreline Hwy, Mill Valley, CA 94941
SOLD OCT 2, 2026
$2,220,000
F
3 beds3 baths1,204 sq ft
910 W California Ave, Mill Valley, CA 94941

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Earn from this home

Sell

$1,438,110

Est. take-home

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Refinance

Est. cash available

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Rent

$7,947/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 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 SAT, 1PM TO 4PM
$2,250,000
4 beds3.5 baths2,577 sq ft
550 Edgewood Ave, Mill Valley, CA 94941
OPEN SAT, 11:30AM TO 1:30PM
$1,995,000
3 beds1 bath1,508 sq ft
41 Walnut Ave, Mill Valley, CA 94941
OPEN SAT, 2PM TO 4PM
$2,250,000
2 beds3 baths1,898 sq ft
17 De Silva Island Dr, Mill Valley, CA 94941
OPEN SAT, 1PM TO 4PM
$1,695,000
3 beds2 baths1,350 sq ft
251 Flamingo Rd, Mill Valley, CA 94941
OPEN SAT, 1PM 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 421 Maple St

Year

Property tax

Land + Additions

Assessment*

2025

$16,235 (+4.2%)

$576,495 + $336,929

$913,424

2024

$15,582 (+2.4%)

$565,195 + $330,325

$895,520

2023

$15,223 (+2.6%)

$554,116 + $323,850

$877,966

2022

$14,830 (−0.4%)

$543,253 + $317,501

$860,754

2021

$14,888 (−2.7%)

$532,602 + $311,276

$843,878

2020

$15,295 (+7.7%)

$522,162 + $305,174

$827,336

2019

$14,201 (+5.3%)

$516,811 + $302,047

$818,858

2018

$13,485 (+9.0%)

$506,682 + $296,127

$802,809

2017

$12,368 (+5.0%)

$487,012 + $284,631

$771,643

2016

$11,774 (+1.7%)

$487,012 + $284,631

$771,643

2015

$11,572 (+3.9%)

$477,463 + $279,050

$756,513

2014

$11,139 (+0.6%)

$461,083 + $269,477

$730,560

2013

$11,069 (+4.9%)

$461,083 + $269,477

$730,560

2012

$10,557 (+159.1%)

$459,000 + $268,260

$727,260

2011

$4,074 (+1.4%)

$450,000 + $263,000

$713,000

2010

$4,018 (+11.5%)

$34,431 + $104,769

$139,200

2009

$3,602 (+8.2%)

$34,174 + $103,986

$138,160

2008

$3,331

$34,255 + $104,233

$138,488

Tax history for 421 Maple St

Year

Property tax

Land + Additions

Assessment*

2025

$16,235 (+4.2%)

$576,495 + $336,929

$913,424

2024

$15,582 (+2.4%)

$565,195 + $330,325

$895,520

2023

$15,223 (+2.6%)

$554,116 + $323,850

$877,966

2022

$14,830 (−0.4%)

$543,253 + $317,501

$860,754

2021

$14,888 (−2.7%)

$532,602 + $311,276

$843,878

2020

$15,295 (+7.7%)

$522,162 + $305,174

$827,336

2019

$14,201 (+5.3%)

$516,811 + $302,047

$818,858

2018

$13,485 (+9.0%)

$506,682 + $296,127

$802,809

2017

$12,368 (+5.0%)

$487,012 + $284,631

$771,643

2016

$11,774 (+1.7%)

$487,012 + $284,631

$771,643

2015

$11,572 (+3.9%)

$477,463 + $279,050

$756,513

2014

$11,139 (+0.6%)

$461,083 + $269,477

$730,560

2013

$11,069 (+4.9%)

$461,083 + $269,477

$730,560

2012

$10,557 (+159.1%)

$459,000 + $268,260

$727,260

2011

$4,074 (+1.4%)

$450,000 + $263,000

$713,000

2010

$4,018 (+11.5%)

$34,431 + $104,769

$139,200

2009

$3,602 (+8.2%)

$34,174 + $103,986

$138,160

2008

$3,331

$34,255 + $104,233

$138,488

*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: 172
Basement Type: Unfinished

Heating & Cooling
Heating Type: Central

Fireplace Information
# of Fireplaces: 1
Has Fireplace

Exterior

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

Property Information
Subdivision Name: TAMALPAIS VLY SUB # 1
Living Sq. Ft: 1,720
Building Sq. Ft: 1,892
# of Units: 1
Legal Description: OFFICIAL RECS 3 PG 130 LOT B

Lot Information
# of Buildings: 1
Land Sq. Ft: 6,000
Legal Lot Number: B
Municipality Name: MILL VALLEY SCHOOL AREA (TAMAL
Acres: 0.1377
County Use Description: 1 FAMILY RESID

Financial

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

Public facts

Beds: 3
Baths: 3.0
Sq. Ft.: 1,720
Stories: —
Lot Size: 6,000 square feet
Style: Single Family Residential
Year Built: 1965
Year Renovated: 1971
County: Marin County
APN: 049-143-49

Home facts updated by county records on Jul 13, 2026

Around this home

Schools

Tamalpais Valley Elementary School

Public K-5 • Assigned • 0.7mi

10/10

Mill Valley Middle School

Public 6-8 • Assigned • 1.5mi

9/10

Tamalpais High School

Public 9-12 • Assigned • 1.0mi

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 77° 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

$1.81M – $2.19M

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Nearby similar homes

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New listings for sale in 94941

OPEN SUN, 2PM TO 4PM

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4 Longfellow Rd, Mill Valley, CA 94941

OPEN SAT, 1PM TO 4PM

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550 Edgewood Ave, Mill Valley, CA 94941

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OPEN SAT, 1PM TO 4PMVIDEO TOUR

$1,695,000

3 beds2 baths1,350 sq ft

251 Flamingo Rd, Mill Valley, CA 94941

OPEN SAT, 1PM TO 4PM

$1,995,000

4 beds3 baths1,983 sq ft

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Home values near 421 Maple St

Data from public records.

Address	Redfin Estimate
429 Maple St, Mill Valley, CA 4 Beds \| 4 Baths \| 2335 Sq. Ft.	$3,303,253
415 Maple St, Mill Valley, CA 3 Beds \| 2 Baths \| 1185 Sq. Ft.	$1,594,069

Address	Redfin Estimate
416 Maple St, Mill Valley, CA 2 Beds \| 1 Baths \| 1040 Sq. Ft.	$1,355,455
418 Maple St, Mill Valley, CA 3 Beds \| 2 Baths \| 1740 Sq. Ft.	$1,550,278

Address	Redfin Estimate
423 Maple St, Mill Valley, CA 4 Beds \| 2 Baths \| 1712 Sq. Ft.	$2,022,980
433 Live Oak Dr, Mill Valley, CA 3 Beds \| 2 Baths \| 1504 Sq. Ft.	$1,553,687

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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 421 Maple St

Tax history for 421 Maple St

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 421 Maple St

More real estate resources