Google street view image for 440 Ridge Rd, Tiburon, CA 94920

Off Market Nov 2014 for $8.9M

$9,429,430

Est. refi paymentEst. refi $35,587/mo

•

6 ba

•

4,686

sq ft

440 Ridge Rd, Tiburon, CA 94920

About this home

440 Ridge Rd is a 4,686 square foot house on a 0.57 acre lot with 4 bedrooms and 6 bathrooms. - it last sold on November 20, 2014 for $8,985,000. Based on Redfin's Tiburon data, we estimate the home's value is $9,429,430.

Single-familyProperty Type

2014Year Built

0.57 acresLot Size

$2,012Est. Price/Sq.Ft.

2 car garageParking

Source:Public Records

Redfin Estimate

$9,429,430

$444K since sold in November 2014$3.3M since July

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 283.3% higher than the average sale price ($2.46M) of 5 comparable homes.

SOLD MAR 25, 2026
$1,499,000
A
3 beds1.5 baths1,640 sq ft
101 Round Hill Rd, Tiburon, CA 94920
SOLD JUL 24, 2026
$2,395,000
B
3 beds2 baths1,805 sq ft
132 Sugarloaf Dr, Tiburon, CA 94920
SOLD JUL 15, 2026
$2,650,000
C
3 beds2 baths1,833 sq ft
686 Hawthorne Dr, Tiburon, CA 94920
SOLD JUN 12, 2026
$3,055,000
D
3 beds2.5 baths2,056 sq ft
90 Geldert Dr, Tiburon, CA 94920
SOLD MAY 18, 2026
$2,700,000
E
2 beds2 baths1,680 sq ft
2 Tamalpais Ave, Belvedere Tiburon, CA 94920

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Earn from this home

Sell

$3,632,385

Est. take-home

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Refinance

Est. cash available

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Rent

$11,566/mo

Redfin rental estimate

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Market trends in 94920, CA

Last updated July 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-List Price

102.1%

+0.4% MoM

Median sale price

$3.5M

$47K MoM

Avg. days on market

23d

1 days MoM

Recently sold homes

2 MoM

New listings for sale

OPEN WED, 10:30AM TO 3PM
$5,295,000
4 beds4.5 baths4,125 sq ft
24 Hillcrest Rd, Belvedere Tiburon, CA 94920
OPEN WED, 12PM TO 2PM
$2,695,000
3 beds3.5 baths2,410 sq ft
1855 Mar West St, Tiburon, CA 94920
NEW 28 HRS AGO
$5,950,000
5 beds5.5 baths6,162 sq ft
4633 Paradise Dr, Tiburon, CA 94920
$1,975,000
3 beds2 baths1,581 sq ft
705 Hilary Dr, Tiburon, CA 94920
$3,250,000
4 beds3 baths2,641 sq ft
8 Saba Ln, Belvedere Tiburon, CA 94920
OPEN SUN, 1PM TO 4PM
$3,477,000
3 beds3 baths1,910 sq ft
162 Solano St, Tiburon, CA 94920
$2,995,000
4 beds4 baths3,043 sq ft
16 Mateo Dr, Tiburon, CA 94920
OPEN SUN, 2PM TO 4PM
$4,995,000
4 beds3.5 baths2,710 sq ft
428 Greenwood Beach Rd, Tiburon, CA 94920
See all

Provided by Redfin

Sale history for 440 Ridge Rd

Year

Property tax

Land + Additions

Assessment*

2025

$104,501 (+1.8%)

$4,075,000 + $5,125,000

$9,200,000

2024

$102,617 (−0.2%)

$4,075,000 + $5,125,000

$9,200,000

2023

$102,775 (−9.7%)

$4,075,000 + $5,125,000

$9,200,000

2022

$113,789 (+1.6%)

$4,075,000 + $5,125,000

$9,200,000

2021

$112,050 (+0.8%)

$4,507,350 + $5,662,500

$10,169,850

2020

$111,132 (+2.0%)

$4,418,994 + $5,551,500

$9,970,494

2019

$108,932 (+1.3%)

$4,373,701 + $5,494,600

$9,868,301

2018

$107,558 (+1.5%)

$4,287,972 + $5,386,900

$9,674,872

2017

$105,971 (+4.4%)

$4,121,489 + $5,177,750

$9,299,239

2016

$101,476 (+0.1%)

$4,121,489 + $5,177,750

$9,299,239

2015

$101,342 (+182.6%)

$4,040,695 + $5,076,250

$9,116,945

2014

$35,859 (+47.4%)

$2,224,260 + $900,000

$3,124,260

2013

$24,322 (−14.2%)

$2,224,260 + $900,000

$3,124,260

2012

$28,346 (+877.1%)

$2,040,000 + $25,500

$2,065,500

2011

$2,901 (+7.5%)

$2,000,000 + $437,500

$2,437,500

2010

$2,699 (+4.7%)

$84,189 + $80,360

$164,549

2009

$2,578 (+2.2%)

$83,560 + $79,760

$163,320

2008

$2,522

$83,759 + $79,950

$163,709

Tax history for 440 Ridge Rd

Year

Property tax

Land + Additions

Assessment*

2025

$104,501 (+1.8%)

$4,075,000 + $5,125,000

$9,200,000

2024

$102,617 (−0.2%)

$4,075,000 + $5,125,000

$9,200,000

2023

$102,775 (−9.7%)

$4,075,000 + $5,125,000

$9,200,000

2022

$113,789 (+1.6%)

$4,075,000 + $5,125,000

$9,200,000

2021

$112,050 (+0.8%)

$4,507,350 + $5,662,500

$10,169,850

2020

$111,132 (+2.0%)

$4,418,994 + $5,551,500

$9,970,494

2019

$108,932 (+1.3%)

$4,373,701 + $5,494,600

$9,868,301

2018

$107,558 (+1.5%)

$4,287,972 + $5,386,900

$9,674,872

2017

$105,971 (+4.4%)

$4,121,489 + $5,177,750

$9,299,239

2016

$101,476 (+0.1%)

$4,121,489 + $5,177,750

$9,299,239

2015

$101,342 (+182.6%)

$4,040,695 + $5,076,250

$9,116,945

2014

$35,859 (+47.4%)

$2,224,260 + $900,000

$3,124,260

2013

$24,322 (−14.2%)

$2,224,260 + $900,000

$3,124,260

2012

$28,346 (+877.1%)

$2,040,000 + $25,500

$2,065,500

2011

$2,901 (+7.5%)

$2,000,000 + $437,500

$2,437,500

2010

$2,699 (+4.7%)

$84,189 + $80,360

$164,549

2009

$2,578 (+2.2%)

$83,560 + $79,760

$163,320

2008

$2,522

$83,759 + $79,950

$163,709

*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

RO-2

Residential Open 2 Zone

The RO zone is intended to promote and encourage the maintenance of a suitable environment for low-density, single-family development on lots larger than those typically found in the R-1 zone.

Permitted uses

Include but are not limited to:

Housing-Single unit
Housing-Senior
Housing-Other
Park & open space

Property details

Interior

Heating & Cooling
Heating Type: Radiant

Fireplace Information
# of Fireplaces: 2
Has Fireplace

Exterior

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

Pool Information
Has Pool

Property Information
Subdivision Name: HILL HAVEN
Living Sq. Ft: 4,686
Building Sq. Ft: 4,686
# of Units: 1

Parking & Garage Information
Garage/Parking Sq. Ft: 545

Lot Information
# of Buildings: 1
Land Sq. Ft: 24,960
Legal Lot Number: 2
Legal Block Number: E
Municipality Name: TIBURON
Acres: 0.573
County Use Description: 1 FAMILY RESID

Financial

Assessor Information
Assessment Year: 2026
Tax Area: TIBURON

Public facts

Beds: 4
Baths: 6.0
Sq. Ft.: 4,686
Stories: —
Lot Size: 0.57 acres
Style: Single Family Residential
Year Built: 2014
Year Renovated: 2014
County: Marin County
APN: 059-082-21

Home facts updated by county records on Jul 13, 2026

Around this home

Schools

Reed Elementary School

Public K-2 • Assigned • 0.8mi

Del Mar Middle School

Public 6-8 • Assigned • 2.0mi

10/10

Redwood High School

Public 9-12 • Assigned • 5.7mi

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

2/10 Heat Factor

7 days above 79° expected this year, 16 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

Tiburon, CA • 94920

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

$8.96M – $10.84M

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24 Hillcrest Rd, Belvedere Tiburon, CA 94920

OPEN WED, 12PM TO 2PM

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NEW 28 HRS AGO

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Home values near 440 Ridge Rd

Data from public records.

Address	Redfin Estimate
490 Ridge Road, Tiburon, CA 4 Beds \| 6 Baths \| 4111 Sq. Ft.	$6,431,116
480 Ridge Road, Tiburon, CA 3 Beds \| 2 Baths \| 1871 Sq. Ft.	$4,194,800

Address	Redfin Estimate
455 Ridge Road, Tiburon, CA 4 Beds \| 4 Baths \| 2636 Sq. Ft.	$4,589,942
430 Ridge Road, Tiburon, CA 3 Beds \| 3 Baths \| - Sq. Ft.	$7,908,940

Address	Redfin Estimate
460 Ridge Road, Tiburon, CA 5 Beds \| 5 Baths \| 4998 Sq. Ft.	$11,610,071
445 Ridge Road, Tiburon, CA 4 Beds \| 4 Baths \| 3715 Sq. Ft.	$4,725,591

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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 94920, CA

Sale history for 440 Ridge Rd

Tax history for 440 Ridge Rd

Zoning and permits

Property details

Around this home

Schools

Lifestyle

Climate risks

Historical weather

Sun exposure

Nearby similar homes

New listings for sale in 94920

Home values near 440 Ridge Rd

More real estate resources