Google street view image for 40 Rock Rd, Kentfield, CA 94904

Off Market Sep 1998 for $1.2M

$11,552,411

Est. refi paymentEst. refi $7,362/mo

•

6 ba

•

8,367

sq ft

40 Rock Rd, Kentfield, CA 94904

About this home

40 Rock Rd is a 8,367 square foot house on a 1.82 acre lot with 5 bedrooms and 6 bathrooms. - it last sold on September 01, 1998 for $1,200,000. Based on Redfin's Kentfield data, we estimate the home's value is $11,552,411.

Single-familyProperty Type

2000Year Built

1.82 acresLot Size

$1,381Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$11,552,411

$10.4M since sold in September 1998$342K since August

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 99.6% higher than the average sale price ($5.79M) of 5 comparable homes.

SOLD JUN 4, 2026
$5,033,000
A
5 beds6 baths4,235 sq ft
33 Acorn Way, Kentfield, CA 94904
SOLD JUL 28, 2026
$4,710,000
B
4 beds3.5 baths5,267 sq ft
2 Woodland Pl, Kentfield, CA 94904
SOLD MAY 5, 2026
$10,500,000
C
5 beds5.5 baths6,160 sq ft
80 Laurel Grove Ave, Ross, CA 94957
SOLD AUG 20, 2026
$3,200,000
D
5 beds3.5 baths3,716 sq ft
95 Westwood Dr, Kentfield, CA 94904
SOLD AUG 21, 2026
30 N Ridgewood Rd, Kentfield, CA 94904
$5,500,000
E
4 beds4 baths3,434 sq ft
30 N Ridgewood Rd, Kentfield, CA 94904

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Earn from this home

Sell

$10,840,909

Est. take-home

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Refinance

Est. cash available

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Rent

$11,200/mo

Redfin rental estimate

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Market trends in 94974, CA

Last updated August 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-List Price

104.7%

1.6% MoM

Median sale price

$3.4M

$387K MoM

Avg. days on market

31d

15 days MoM

Recently sold homes

1 MoM

New listings for sale

OPEN TODAY, 2PM TO 4PM
$2,800,000
4 beds3 baths2,470 sq ft
39 Corte Placida, Kentfield, CA 94904
OPEN SUN, 1PM TO 4PM
$3,295,000
4 beds2.5 baths2,784 sq ft
20 Hanken Dr, Kentfield, CA 94904
$3,700,000
13 beds— baths— sq ft
934 Sir Francis Drake Blvd, Kentfield, CA 94904
$6,195,000
4 beds3.5 baths4,280 sq ft
36 Evergreen Dr, Kentfield, CA 94904
See all

Provided by Redfin

Sale history for 40 Rock Rd

Year

Property tax

Land + Additions

Assessment*

2025

$89,327 (+4.1%)

$7,000,000 + $1,447,000

$8,447,000

2024

$85,779

$7,000,000 + $387,000

$7,387,000

2023

$85,724 (−6.4%)

$7,000,000 + $387,000

$7,387,000

2022

$91,616 (−34.2%)

$7,000,000 + $387,000

$7,387,000

2021

$139,216 (+13.6%)

$7,000,000 + $775,000

$7,775,000

2020

$122,585 (+1.1%)

$7,000,000 + $5,000,000

$12,000,000

2019

$121,287 (−1.2%)

$6,300,000 + $4,200,000

$10,500,000

2018

$122,776 (+1.6%)

$6,300,000 + $4,200,000

$10,500,000

2017

$120,822 (−3.5%)

$6,300,000 + $4,200,000

$10,500,000

2016

$125,155 (−2.0%)

$6,300,000 + $4,200,000

$10,500,000

2015

$127,710 (+10.7%)

$6,516,300 + $4,494,000

$11,010,300

2014

$115,372 (+4.3%)

$6,090,000 + $4,200,000

$10,290,000

2013

$110,602 (+0.2%)

$6,090,000 + $4,200,000

$10,290,000

2012

$110,357 (−0.7%)

$5,800,000 + $4,000,000

$9,800,000

2011

$111,085 (−0.2%)

$5,800,000 + $4,000,000

$9,800,000

2010

$111,337 (+0.2%)

$5,800,000 + $4,000,000

$9,800,000

2009

$111,092 (−12.7%)

$5,800,000 + $4,000,000

$9,800,000

2008

$127,188

$5,800,000 + $4,000,000

$9,800,000

Tax history for 40 Rock Rd

Year

Property tax

Land + Additions

Assessment*

2025

$89,327 (+4.1%)

$7,000,000 + $1,447,000

$8,447,000

2024

$85,779

$7,000,000 + $387,000

$7,387,000

2023

$85,724 (−6.4%)

$7,000,000 + $387,000

$7,387,000

2022

$91,616 (−34.2%)

$7,000,000 + $387,000

$7,387,000

2021

$139,216 (+13.6%)

$7,000,000 + $775,000

$7,775,000

2020

$122,585 (+1.1%)

$7,000,000 + $5,000,000

$12,000,000

2019

$121,287 (−1.2%)

$6,300,000 + $4,200,000

$10,500,000

2018

$122,776 (+1.6%)

$6,300,000 + $4,200,000

$10,500,000

2017

$120,822 (−3.5%)

$6,300,000 + $4,200,000

$10,500,000

2016

$125,155 (−2.0%)

$6,300,000 + $4,200,000

$10,500,000

2015

$127,710 (+10.7%)

$6,516,300 + $4,494,000

$11,010,300

2014

$115,372 (+4.3%)

$6,090,000 + $4,200,000

$10,290,000

2013

$110,602 (+0.2%)

$6,090,000 + $4,200,000

$10,290,000

2012

$110,357 (−0.7%)

$5,800,000 + $4,000,000

$9,800,000

2011

$111,085 (−0.2%)

$5,800,000 + $4,000,000

$9,800,000

2010

$111,337 (+0.2%)

$5,800,000 + $4,000,000

$9,800,000

2009

$111,092 (−12.7%)

$5,800,000 + $4,000,000

$9,800,000

2008

$127,188

$5,800,000 + $4,000,000

$9,800,000

*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: 1,311
Basement Type: Unfinished

Heating & Cooling
Heating Type: Central

Fireplace Information
# of Fireplaces: 3
Has Fireplace

Exterior

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

Pool Information
Has Pool

Property Information
Subdivision Name: KENT WOODLANDS SUB #5
Living Sq. Ft: 8,367
Building Sq. Ft: 9,678
# of Units: 1

Parking & Garage Information
Garage/Parking Sq. Ft: 807

Lot Information
# of Buildings: 1
Land Sq. Ft: 79,200
Legal Lot Number: 210
Municipality Name: KENTFIELD SCHOOL AREA
Acres: 1.8182
County Use Description: 1 FAMILY RESID

Financial

Assessor Information
Assessment Year: 2026
Tax Area: KENTFIELD SCHOOL AREA

Public facts

Beds: 5
Baths: 6.0
Sq. Ft.: 8,367
Stories: —
Lot Size: 1.82 acres
Style: Single Family Residential
Year Built: 2000
Year Renovated: 2001
County: Marin County
APN: 074-171-03

Home facts updated by county records on Jul 13, 2026

Around this home

Schools

Adaline E. Kent Middle School

Public 5-8 • Assigned • 0.6mi

10/10

Redwood High School

Public 9-12 • Assigned • 2.3mi

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

7 days above 88° expected this year, 16 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

Kentfield, CA • 94904

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

$10.98M – $13.29M

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Nearby similar homes

$6,195,000

4 beds3.5 baths4,280 sq ft

36 Evergreen Dr, Kentfield, CA 94904

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2 beds1 bath2,006 sq ft

1547 4th St Unit A, San Rafael, CA 94901

$1,049,000

2 beds1 bath817 sq ft

241 Humboldt St, San Rafael, CA 94901

OPEN SUN, 1PM TO 4PM

$4,950,000

4 beds3.5 baths6,015 sq ft

40 Blue Ridge Rd, Kentfield, CA 94904

VIDEO TOUR

$3,295,000

5 beds4 baths3,192 sq ft

21 Eye St, San Rafael, CA 94901

$995,000

2 beds1.5 baths1,454 sq ft

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New listings for sale in 94904

OPEN TODAY, 2PM TO 4PM

$2,800,000

4 beds3 baths2,470 sq ft

39 Corte Placida, Kentfield, CA 94904

OPEN SUN, 1PM TO 4PM

$3,295,000

4 beds2.5 baths2,784 sq ft

20 Hanken Dr, Kentfield, CA 94904

$3,700,000

13 beds— baths— sq ft

934 Sir Francis Drake Blvd, Kentfield, CA 94904

$6,195,000

4 beds3.5 baths4,280 sq ft

36 Evergreen Dr, Kentfield, CA 94904

Home values near 40 Rock Rd

Data from public records.

Address	Redfin Estimate
89 Rock Rd, Kentfield, CA 5 Beds \| 5 Baths \| 4879 Sq. Ft.	$9,002,820
100 Rock Rd, Kentfield, CA 6 Beds \| 6 Baths \| 5805 Sq. Ft.	$11,628,419

Address	Redfin Estimate
81 Rock Rd, Kentfield, CA 5 Beds \| 6 Baths \| 5780 Sq. Ft.	$7,729,964
34 Rock Rd, Kentfield, CA 5 Beds \| 3.5 Baths \| 3207 Sq. Ft.	$5,864,823

Address	Redfin Estimate
45 Rock Rd, Kentfield, CA 4 Beds \| 4 Baths \| 4946 Sq. Ft.	$8,502,651
25 Rock Rd, Kentfield, CA 4 Beds \| 2.5 Baths \| 3935 Sq. Ft.	$6,007,125

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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 94974, CA

Sale history for 40 Rock Rd

Tax history for 40 Rock Rd

Property details

Around this home

Schools

Lifestyle

Climate risks

Historical weather

Sun exposure

Nearby similar homes

New listings for sale in 94904

Home values near 40 Rock Rd

More real estate resources