Google street view image for 20 Tappan Rd, San Anselmo, CA 94960

Off Market Aug 1989 for $499K

$3,174,841

Est. refi paymentEst. refi $3,306/mo

•

6 ba

•

4,824

sq ft

20 Tappan Rd, San Anselmo, CA 94960

About this home

20 Tappan Rd is a 4,824 square foot house on a 0.38 acre lot with 5 bedrooms and 6 bathrooms. - it last sold on August 11, 1989 for $499,000. Based on Redfin's San Anselmo data, we estimate the home's value is $3,174,841.

Single-familyProperty Type

1993Year Built

0.38 acresLot Size

$658Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$3,174,841

$2.7M since sold in August 1989$186K since August

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 14.8% higher than the average sale price ($2.77M) of 6 comparable homes.

SOLD APR 8, 2026
$2,350,000
A
5 beds4.5 baths3,091 sq ft
67 Oak Springs Dr, San Anselmo, CA 94960
SOLD FEB 23, 2026
$1,525,000
B
4 beds3 baths3,015 sq ft
38 Dutch Valley Ln, San Anselmo, CA 94960
SOLD MAY 4, 2026
$3,250,000
C
4 beds4 baths2,764 sq ft
18 Dutch Valley Ln, San Anselmo, CA 94960
SOLD JUL 2, 2026
$1,750,000
D
4 beds2.5 baths2,508 sq ft
200 Stuyvesant Dr, San Anselmo, CA 94960
SOLD JUN 26, 2026
$4,895,000
E
6 beds4 baths3,895 sq ft
95 Irving Dr, San Anselmo, CA 94960
SOLD APR 3, 2026
$2,825,000
F
5 beds2 baths3,539 sq ft
5 Mather Rd, San Anselmo, CA 94960

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Earn from this home

Sell

$3,007,162

Est. take-home

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Refinance

Est. cash available

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Rent

$9,670/mo

Redfin rental estimate

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Market trends in 94960, CA

Last updated August 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-List Price

107.6%

0.9% MoM

Median sale price

$1.6M

$86K MoM

Avg. days on market

19d

0 days MoM

Recently sold homes

10 MoM

New listings for sale

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$3,795,000
4 beds2.5 baths3,094 sq ft
30 Ichabod Ct, San Anselmo, CA 94960
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$1,850,000
3 beds2 baths— sq ft
191 The Alameda Dr, San Anselmo, CA 94960
OPEN TODAY, 11AM TO 2PM
$4,395,000
6 beds4 baths4,475 sq ft
56 Miwok Dr, San Anselmo, CA 94960
OPEN TODAY, 11AM TO 2PM
$1,425,000
3 beds2.5 baths2,127 sq ft
54 Rutherford Ave, San Anselmo, CA 94960
OPEN TODAY, 11AM TO 2PM
$4,050,000
4 beds3.5 baths3,456 sq ft
31 Crane Dr, San Anselmo, CA 94960
OPEN SUN, 1PM TO 4PM
$950,000
3 beds2 baths1,080 sq ft
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EARLY ACCESS
$1,695,000
3 beds2 baths1,460 sq ft
2 Baytree Ln, San Anselmo, CA 94960
See all

Provided by Redfin

Sale history for 20 Tappan Rd

Year

Property tax

Land + Additions

Assessment*

2025

$19,032 (+3.7%)

$512,789 + $1,031,992

$1,544,781

2024

$18,356 (+0.9%)

$502,735 + $1,011,758

$1,514,493

2023

$18,200 (+1.0%)

$492,880 + $991,924

$1,484,804

2022

$18,025 (+2.2%)

$483,216 + $972,477

$1,455,693

2021

$17,629 (+1.0%)

$473,742 + $953,409

$1,427,151

2020

$17,457 (+5.3%)

$464,453 + $934,716

$1,399,169

2019

$16,577 (+1.3%)

$459,692 + $925,135

$1,384,827

2018

$16,370 (+1.8%)

$450,681 + $906,999

$1,357,680

2017

$16,073 (+5.1%)

$433,184 + $871,786

$1,304,970

2016

$15,296 (+0.1%)

$433,184 + $871,786

$1,304,970

2015

$15,278 (+3.9%)

$424,692 + $854,695

$1,279,387

2014

$14,706 (+0.6%)

$410,120 + $825,369

$1,235,489

2013

$14,614 (+1.6%)

$410,120 + $825,369

$1,235,489

2012

$14,381 (+1.6%)

$408,268 + $821,643

$1,229,911

2011

$14,158 (+3.8%)

$400,264 + $805,535

$1,205,799

2010

$13,644 (−3.2%)

$392,418 + $789,744

$1,182,162

2009

$14,094 (+3.4%)

$389,486 + $783,844

$1,173,330

2008

$13,625

$390,412 + $785,707

$1,176,119

Tax history for 20 Tappan Rd

Year

Property tax

Land + Additions

Assessment*

2025

$19,032 (+3.7%)

$512,789 + $1,031,992

$1,544,781

2024

$18,356 (+0.9%)

$502,735 + $1,011,758

$1,514,493

2023

$18,200 (+1.0%)

$492,880 + $991,924

$1,484,804

2022

$18,025 (+2.2%)

$483,216 + $972,477

$1,455,693

2021

$17,629 (+1.0%)

$473,742 + $953,409

$1,427,151

2020

$17,457 (+5.3%)

$464,453 + $934,716

$1,399,169

2019

$16,577 (+1.3%)

$459,692 + $925,135

$1,384,827

2018

$16,370 (+1.8%)

$450,681 + $906,999

$1,357,680

2017

$16,073 (+5.1%)

$433,184 + $871,786

$1,304,970

2016

$15,296 (+0.1%)

$433,184 + $871,786

$1,304,970

2015

$15,278 (+3.9%)

$424,692 + $854,695

$1,279,387

2014

$14,706 (+0.6%)

$410,120 + $825,369

$1,235,489

2013

$14,614 (+1.6%)

$410,120 + $825,369

$1,235,489

2012

$14,381 (+1.6%)

$408,268 + $821,643

$1,229,911

2011

$14,158 (+3.8%)

$400,264 + $805,535

$1,205,799

2010

$13,644 (−3.2%)

$392,418 + $789,744

$1,182,162

2009

$14,094 (+3.4%)

$389,486 + $783,844

$1,173,330

2008

$13,625

$390,412 + $785,707

$1,176,119

*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: 318
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: Excellent

Pool Information
Has Pool

Property Information
Living Sq. Ft: 4,824
Building Sq. Ft: 5,142
# of Units: 1
Legal Description: MAP 6 PG 79 LOT 415

Parking & Garage Information
Garage/Parking Sq. Ft: 418

Lot Information
# of Buildings: 1
Land Sq. Ft: 16,350
Legal Lot Number: 415
Municipality Name: ROSS VALLEY SCHOOL (SLEEPY HOL
Acres: 0.3753
County Use Description: 1 FAMILY RESID

Financial

Assessor Information
Assessment Year: 2026
Tax Area: ROSS VALLEY SCHOOL (SLEEPY HOL

Public facts

Beds: 5
Baths: 6.0
Sq. Ft.: 4,824
Stories: —
Lot Size: 0.38 acres
Style: Single Family Residential
Year Built: 1993
Year Renovated: 1995
County: Marin County
APN: 176-181-05

Home facts updated by county records on Jul 13, 2026

Around this home

Schools

Hidden Valley Elementary

Public K-5 • Assigned • 1.0mi

10/10

White Hill Middle School

Public 6-8 • Assigned • 1.1mi

9/10

Archie Williams High School

Public 9-12 • Assigned • 2.2mi

10/10

Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

Climate risks

6/10 Flood Factor

Estimated 68-76% chance of a flood reaching the building in the next 30 years

4/10 Fire Factor

0.93% chance of being in a wildfire in next 30 years

3/10 Heat Factor

8 days above 89° expected this year, 18 days in 30 years

1/10 Wind Factor

Minimal risk of severe winds over next 30 years

7/10 Air Factor

12 unhealthy days expected this year, 12 days in 30 years

Provided by First Street

Historical weather

San Anselmo, CA • 94960

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 10.8 hours in June and 5 hours in December, placing it above the U.S. average for solar exposure.

10.8 hrs

5 hrs

JuneDecember

Provided by Shadowmap

Estimated sale price

$3.02M – $3.65M

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191 The Alameda Dr, San Anselmo, CA 94960

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6 beds4 baths4,475 sq ft

56 Miwok Dr, San Anselmo, CA 94960

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OPEN SUN, 1PM TO 4PM

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EARLY ACCESSCOLDWELL BANKER REALTY COMING SOON

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Home values near 20 Tappan Rd

Data from public records.

Address	Redfin Estimate
35 Tappan Rd, San Anselmo, CA 3 Beds \| 3 Baths \| 1965 Sq. Ft.	$2,116,933
24 Tappan Rd, San Anselmo, CA 4 Beds \| 2 Baths \| 2845 Sq. Ft.	$2,342,741

Address	Redfin Estimate
30 Tappan Rd, San Anselmo, CA 4 Beds \| 3 Baths \| 2254 Sq. Ft.	$2,305,332
4 Tappan Ct, San Anselmo, CA 3 Beds \| 4 Baths \| 2861 Sq. Ft.	$3,330,665

Address	Redfin Estimate
36 Tappan Rd, San Anselmo, CA 4 Beds \| 3 Baths \| 2723 Sq. Ft.	$2,452,572
7 Tappan Ct, San Anselmo, CA 4 Beds \| 3 Baths \| 2011 Sq. Ft.	$2,120,538

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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 94960, CA

Sale history for 20 Tappan Rd

Tax history for 20 Tappan Rd

Property details

Around this home

Schools

Lifestyle

Climate risks

Historical weather

Sun exposure

Nearby similar homes

New listings for sale in 94960

Home values near 20 Tappan Rd

More real estate resources