Google street view image for 21 Upper Rd W, Ross, CA 94957

Off Market Oct 2007 for $3.7M

$6,550,814

Est. refi paymentEst. refi $22,389/mo

•

3,756

sq ft

21 Upper Rd W, Ross, CA 94957

About this home

21 Upper Rd W is a 3,756 square foot house on a 2.09 acre lot with 4 bedrooms and 4.5 bathrooms. - it last sold on October 10, 2007 for $3,718,000. Based on Redfin's Ross data, we estimate the home's value is $6,550,814.

Single-familyProperty Type

1937Year Built

2.09 acresLot Size

$1,744Est. Price/Sq.Ft.

10 spacesParking

Source:Public Records

Redfin Estimate

$6,550,814

$2.8M since sold in October 2007$123K since August

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 18.1% higher than the average sale price ($5.55M) of 5 comparable homes.

SOLD JUL 28, 2026
$3,450,000
A
4 beds4.5 baths3,278 sq ft
88 Lincoln Park, San Anselmo, CA 94960
SOLD AUG 13, 2026
$7,000,000
B
4 beds3.5 baths3,579 sq ft
4 Ames Ave, Ross, CA 94957
SOLD JUN 22, 2026
$5,150,000
C
4 beds3 baths3,045 sq ft
16 Southwood Ave, Ross, CA 94957
SOLD MAY 18, 2026
$4,195,000
D
4 beds3 baths2,905 sq ft
161 Lagunitas Rd, Ross, CA 94957
SOLD APR 8, 2026
$7,939,800
E
5 beds4.5 baths4,155 sq ft
14 Skyland Way, Ross, CA 94957

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Earn from this home

Sell

$4,686,896

Est. take-home

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Refinance

Est. cash available

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Rent

$4,608/mo

Redfin rental estimate

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Market trends in 94957, CA

Last updated August 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-List Price

107.0%

+1.4% MoM

Median sale price

$4.2M

$656K MoM

Avg. days on market

12d

2 days MoM

Recently sold homes

4 MoM

Provided by Redfin

Sale history for 21 Upper Rd W

Year

Property tax

Land + Additions

Assessment*

2025

$60,579 (+3.1%)

$3,239,082 + $1,741,597

$4,980,679

2024

$58,772 (+1.6%)

$3,175,591 + $1,707,459

$4,883,050

2023

$57,840 (+2.6%)

$3,113,333 + $1,673,984

$4,787,317

2022

$56,393 (+1.6%)

$3,052,308 + $1,641,172

$4,693,480

2021

$55,490 (+1.1%)

$2,992,468 + $1,608,997

$4,601,465

2020

$54,897 (+2.9%)

$2,933,812 + $1,577,459

$4,511,271

2019

$53,332 (+8.2%)

$2,903,735 + $1,561,287

$4,465,022

2018

$49,298 (+0.1%)

$2,846,820 + $1,530,685

$4,377,505

2017

$49,246 (+7.8%)

$2,601,000 + $1,399,000

$4,000,000

2016

$45,688 (−1.4%)

$2,601,000 + $1,399,000

$4,000,000

2015

$46,328 (+9.1%)

$2,472,000 + $1,329,006

$3,801,006

2014

$42,466 (+3.9%)

$2,310,193 + $1,242,150

$3,552,343

2013

$40,868 (+2.5%)

$2,310,193 + $1,242,150

$3,552,343

2012

$39,870 (−2.0%)

$2,200,184 + $1,183,000

$3,383,184

2011

$40,704 (+0.5%)

$2,200,184 + $1,183,000

$3,383,184

2010

$40,508 (+0.6%)

$2,200,184 + $1,183,000

$3,383,184

2009

$40,270 (−7.1%)

$2,200,184 + $1,183,000

$3,383,184

2008

$43,347

$2,200,184 + $1,183,000

$3,383,184

Tax history for 21 Upper Rd W

Year

Property tax

Land + Additions

Assessment*

2025

$60,579 (+3.1%)

$3,239,082 + $1,741,597

$4,980,679

2024

$58,772 (+1.6%)

$3,175,591 + $1,707,459

$4,883,050

2023

$57,840 (+2.6%)

$3,113,333 + $1,673,984

$4,787,317

2022

$56,393 (+1.6%)

$3,052,308 + $1,641,172

$4,693,480

2021

$55,490 (+1.1%)

$2,992,468 + $1,608,997

$4,601,465

2020

$54,897 (+2.9%)

$2,933,812 + $1,577,459

$4,511,271

2019

$53,332 (+8.2%)

$2,903,735 + $1,561,287

$4,465,022

2018

$49,298 (+0.1%)

$2,846,820 + $1,530,685

$4,377,505

2017

$49,246 (+7.8%)

$2,601,000 + $1,399,000

$4,000,000

2016

$45,688 (−1.4%)

$2,601,000 + $1,399,000

$4,000,000

2015

$46,328 (+9.1%)

$2,472,000 + $1,329,006

$3,801,006

2014

$42,466 (+3.9%)

$2,310,193 + $1,242,150

$3,552,343

2013

$40,868 (+2.5%)

$2,310,193 + $1,242,150

$3,552,343

2012

$39,870 (−2.0%)

$2,200,184 + $1,183,000

$3,383,184

2011

$40,704 (+0.5%)

$2,200,184 + $1,183,000

$3,383,184

2010

$40,508 (+0.6%)

$2,200,184 + $1,183,000

$3,383,184

2009

$40,270 (−7.1%)

$2,200,184 + $1,183,000

$3,383,184

2008

$43,347

$2,200,184 + $1,183,000

$3,383,184

*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

R-1_B-10A

Single Family Residence District

This district classification is intended to be applied to that extensive portion of the town area devoted to single family residence use, and in which established character of development, land ownership patterns, topography, natural vegetation, access and/or availability and feasibility of utility and public services and facilities indicate the suitability of and need for preservation of the desirable single family residence character.

Permitted uses

Include but are not limited to:

Equestrian facility
Greenhouse / nursery
Housing-Single unit
Housing-Other
Recreation

Property details

Interior

Heating & Cooling
Heating Type: Central

Fireplace Information
# of Fireplaces: 1
Has Fireplace

Exterior

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

Pool Information
Has Pool

Property Information
Living Sq. Ft: 3,756
Building Sq. Ft: 3,756
# of Units: 1

Parking & Garage Information
Garage/Parking Sq. Ft: 683

Lot Information
# of Buildings: 1
Land Sq. Ft: 91,040
Municipality Name: ROSS
Acres: 2.09
County Use Description: 1 FAMILY RESID

Financial

Assessor Information
Assessment Year: 2026
Tax Area: ROSS

Public facts

Beds: 4
Baths: 4.5
Sq. Ft.: 3,756
Stories: —
Parking Spaces: 10
Basement: Yes
Accessible: No
Lot Size: 2.09 acres
Style: Single Family Residential
Year Built: 1937
Year Renovated: 2018
County: Marin County
APN: 073-321-03
HOA Dues: —
Garage: Yes
Features: Views, Pool

Home facts updated by owner on Dec 8, 2019

Around this home

Schools

Ross Elementary School

Public K-8 • Assigned • 1.0mi

10/10

Redwood High School

Public 9-12 • Assigned • 3.4mi

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

3/10 Fire Factor

0.15% chance of being in a wildfire in next 30 years

2/10 Heat Factor

5 days above 88° expected this year, 12 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

Ross, CA • 94957

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

$6.22M – $7.53M

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Home values near 21 Upper Rd W

Data from public records.

Address	Redfin Estimate
24 Upper Road West, Ross, CA 4 Beds \| 3 Baths \| 3107 Sq. Ft.	$4,500,573
9 Upper Road West, Ross, CA 5 Beds \| 4 Baths \| 5998 Sq. Ft.	$14,254,372

Address	Redfin Estimate
15 Upper Road West, Ross, CA 4 Beds \| 3 Baths \| 2248 Sq. Ft.	$3,449,324
17 Upper Road West, Ross, CA 4 Beds \| 3 Baths \| 2725 Sq. Ft.	$3,807,000

Address	Redfin Estimate
7 Upper Road West, Ross, CA 3 Beds \| 3 Baths \| 2387 Sq. Ft.	$4,504,339
8 Upper Road West, Ross, CA 4 Beds \| 4 Baths \| 4764 Sq. Ft.	$6,681,114

This data may not show owner updates. Learn more.

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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 94957, CA

Sale history for 21 Upper Rd W

Tax history for 21 Upper Rd W

Zoning and permits

Property details

Around this home

Schools

Lifestyle

Climate risks

Historical weather

Sun exposure

Nearby similar homes

Home values near 21 Upper Rd W

More real estate resources