OFF MARKET

Off market may 2012 for $4M

$8,792,092

Est. refi paymentEst. refi $25,803/mo

•

4,324

sq ft

20 ROCKRIDGE Rd, Hillsborough, CA 94010

About this home

Designed by the nationally & internationally recognized San Francisco Architect, Stephen MacCraken, this modern home is reminiscent of the California Arts & Crafts style & was completed in 2002 using the key materials of concrete, steel & cedar. The expansive property boasts 4918+/-sf on one level which includes the main home (5BR/3BA), Cabana (Large room/kitchenette & 1BA) and three car garage.

Single-familyProperty Type

2002Year Built

0.6 acresLot Size

$2,033Est. Price/Sq.Ft.

Listed by Norma Sayage •DRE #00823440 • Compass

Contact: (650) 685-2348

Bought with Geoffrey Nelson • Golden Gate Sotheby's International Realty

Redfin checked: 2 minutes ago

•Source:MLSListings #ML81205448

Redfin Estimate

$8,792,092

$4.7M since sold in May 2012$60K since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 20.8% higher than the average sale price ($7.28M) of 6 comparable homes.

SOLD SEP 28, 2026
$6,150,000
A
5 beds4.5 baths4,560 sq ft
860 Longview Rd, Hillsborough, CA 94010
SOLD OCT 13, 2026
$6,150,000
B
6 beds4 baths3,230 sq ft
15 Mc Kenzie Ct, Hillsborough, CA 94010
SOLD MAY 21, 2026
$7,172,500
C
5 beds4.5 baths3,800 sq ft
300 Uplands Dr, Hillsborough, CA 94010
SOLD JUL 20, 2026
$11,800,000
D
6 beds5.5 baths5,290 sq ft
255 Brentwood Rd, Hillsborough, CA 94010
SOLD MAY 15, 2026
$5,725,000
E
4 beds3.5 baths3,040 sq ft
340 Arden Rd, Hillsborough, CA 94010
SOLD NOV 26, 2025
$6,660,000
F
4 beds4.5 baths4,094 sq ft
380 Arden Rd, Hillsborough, CA 94010

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Earn from this home

Sell

$6,193,507

Est. take-home

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Refinance

Est. cash available

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Rent

$10,063/mo

Redfin rental estimate

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Market trends in 94010, CA

Last updated September 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-list price

106.2%

0.5% MoM

Median sale price

$3.6M

$417K MoM

Avg. days on market

17d

3 days MoM

Recently sold homes

110

8 MoM

New listings for sale

OPEN SAT, 2PM TO 4PM
$1,495,000
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(415) 500-4990
$3,690,000
4 beds3 baths2,190 sq ft
453 Remillard Dr, Hillsborough, CA 94010
$1,699,000
4 beds2 baths1,698 sq ft
304 Peninsula Ave, Burlingame, CA 94010
OPEN SAT, 1PM TO 4PM
$2,500,000
3 beds1 bath1,570 sq ft
1321 Cabrillo Ave, Burlingame, CA 94010
EARLY ACCESS
$5,195,000
5 beds3 baths2,820 sq ft
1433 Bernal Ave, Burlingame, CA 94010
EARLY ACCESS
$7,775,000
5 beds5 baths4,650 sq ft
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See all

Provided by Redfin

Sale history for 20 ROCKRIDGE Rd

Year

Property tax

Land + Additions

Assessment*

2025

$63,489 (+2.1%)

$3,779,470 + $1,464,448

$5,243,918

2024

$62,170 (+1.6%)

$3,705,363 + $1,435,734

$5,141,097

2023

$61,181 (+4.3%)

$3,632,709 + $1,407,583

$5,040,292

2022

$58,678 (+2.1%)

$3,561,480 + $1,379,984

$4,941,464

2021

$57,491 (+1.7%)

$3,491,648 + $1,352,926

$4,844,574

2020

$56,504 (+2.3%)

$3,423,185 + $1,326,399

$4,749,584

2019

$55,227 (+3.0%)

$3,388,085 + $1,312,799

$4,700,884

2018

$53,615 (+1.6%)

$3,321,652 + $1,287,059

$4,608,711

2017

$52,774 (+2.6%)

$3,192,669 + $1,237,084

$4,429,753

2016

$51,443 (+1.6%)

$3,192,669 + $1,237,084

$4,429,753

2015

$50,642 (+3.4%)

$3,130,068 + $1,212,829

$4,342,897

2014

$48,980 (+121.8%)

$3,022,660 + $1,127,093

$4,149,753

2012

$22,084 (+3.7%)

$3,009,000 + $1,122,000

$4,131,000

2011

$21,299 (+1.7%)

$680,757 + $1,040,655

$1,721,412

2010

$20,940 (+0.4%)

$667,409 + $1,020,251

$1,687,660

2009

$20,864 (+2.3%)

$662,421 + $1,012,626

$1,675,047

2008

$20,399

$663,995 + $1,015,032

$1,679,027

Tax history for 20 ROCKRIDGE Rd

Year

Property tax

Land + Additions

Assessment*

2025

$63,489 (+2.1%)

$3,779,470 + $1,464,448

$5,243,918

2024

$62,170 (+1.6%)

$3,705,363 + $1,435,734

$5,141,097

2023

$61,181 (+4.3%)

$3,632,709 + $1,407,583

$5,040,292

2022

$58,678 (+2.1%)

$3,561,480 + $1,379,984

$4,941,464

2021

$57,491 (+1.7%)

$3,491,648 + $1,352,926

$4,844,574

2020

$56,504 (+2.3%)

$3,423,185 + $1,326,399

$4,749,584

2019

$55,227 (+3.0%)

$3,388,085 + $1,312,799

$4,700,884

2018

$53,615 (+1.6%)

$3,321,652 + $1,287,059

$4,608,711

2017

$52,774 (+2.6%)

$3,192,669 + $1,237,084

$4,429,753

2016

$51,443 (+1.6%)

$3,192,669 + $1,237,084

$4,429,753

2015

$50,642 (+3.4%)

$3,130,068 + $1,212,829

$4,342,897

2014

$48,980 (+121.8%)

$3,022,660 + $1,127,093

$4,149,753

2012

$22,084 (+3.7%)

$3,009,000 + $1,122,000

$4,131,000

2011

$21,299 (+1.7%)

$680,757 + $1,040,655

$1,721,412

2010

$20,940 (+0.4%)

$667,409 + $1,020,251

$1,687,660

2009

$20,864 (+2.3%)

$662,421 + $1,012,626

$1,675,047

2008

$20,399

$663,995 + $1,015,032

$1,679,027

*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.

Public record

Public record
Permits

Beds

Baths

Stories

Lot width

—

Lot depth

—

Lot size

0.6 Acres

Year renovated

2000

Sq. Ft.

3,700

Year built

1960

Style

Single Family Residential

County

San Mateo County

APN

032371030

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Sep 2, 2026.

Apr 29, 2021 • Final

Generator

Install a new generator.

Generator

Feb 22, 2019 • Final

Roof

Tear off and replace composition shingles and built-up roofing on a residential building.

Roofing

Permit history is from public records and may be incomplete or inaccurate. Redfin and its agents make no representations about the property condition or permit status. Buyers should independently verify all information.

Property details

Parking

Parking Information
Garage (Minimum): 3
Parking Description: Attached Garage, Gate/Door Opener

Interior

Virtual Tour

Bedroom Information
# of Bedrooms (Minimum): 5
# of Bedrooms (Maximum): 5
Bedrooms: Primary Suite/Retreat

Bathroom Information
# of Baths (Full): 4
# of Baths (Minimum): 4
# of Baths (Maximum): 4
Bathroom Description: Shower Over Tub, 2+ Tubs, 2+ Stall Shower

Room Information
Library, Guest House
Family Room Description: Kitchen/Family Room Combo
Dining Room Description: Formal Dining Room, Breakfast Bar
Kitchen Description: Dishwasher, Garbage Disposal, 2+ Refrigerators, Oven Range (Built-In)
Guest House

Interior Features
Laundry: Hookup (Gas Dryer)

Fireplace Information
Fireplace Description: In Living Room, In Primary Bedroom, In Other Location, Gas Log, Fireplace Available

Heating & Cooling Information
Cooling: Central Forced Air
Heating: Forced Air

Exterior

Exterior Features
View: Local/Neighborhood
Roof: Composition
Yard/Grounds: Patio(s), Patio(s)/Deck(s) (Covered), Sprinkler(s) (Front), Sprinkler(s) (Rear), Sprinkler(s) (Auto), Barbecue Area, Fenced

Building Information
Style: Contemporary
Subclass: Single Family Home
Building Type: Detached
Concrete Perimeter
Building Height (Minimum): 1
Building Height (Maximum): 1

Pool Information
Has Pool
Pool Description: In-Ground (Other), Black Bottom, Cabana/Dressing Room, Heated (Gas), Cover

Property Features
Amenities: Double Pane Windows(s), High Ceiling, Vaulted Ceiling
Living Sq. Ft.: 4,324

Property Information
Property Primary ID: 347917

Lot Information
Lot Size Area Minimum Units: Sq. Ft.
Lot Size Area Maximum Units: Sq. Ft.
Lot Size Source: Assessor
Zoning: R100

Utilities

Utility Information
Energy Features: Double Pane Windows, Skylight(s)
Sewer Septic: Sewer in Street, Sewer Connected

Water Information
Water: Public

Location

Multi-Unit Information
# of Stories: 1

School Information
Elementary School: South Hillsborough
Elementary School District: Hillsborough City Elementary
Middle School: Crocker Middle
High School District: San Mateo Union High

Public facts

Beds: 4
Baths: 3.0
Sq. Ft.: 3,700
Stories: 1.0
Lot Size: 0.6 acres
Style: Single Family Residential
Year Built: 1960
Year Renovated: 2000
County: San Mateo County
APN: 032371030

Home facts updated by county records on Sep 2, 2026

Other

Miscellaneous Information
Incorporated: Yes

Around this home

Schools

South Hillsborough School

Public K-5 • Assigned • 0.3mi

9/10

Crocker Middle School

Public 6-8 • Assigned • 1.4mi

8/10

San Mateo High School

Public 9-12 • Assigned • 1.6mi

9/10

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

5 days above 86° expected this year, 11 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

Hillsborough, CA • 94010

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

10.5 hrs

5 hrs

JuneDecember

Provided by Shadowmap

Estimated sale price

$8.35M – $10.11M

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Home values near 20 ROCKRIDGE Rd

Data from public records.

Address	Redfin Estimate
35 Rockridge Road, Hillsborough, CA 4 Beds \| 4 Baths \| 3850 Sq. Ft.	$7,129,940
10 Rockridge Road, Hillsborough, CA 5 Beds \| 5.5 Baths \| 4410 Sq. Ft.	$7,728,998

Address	Redfin Estimate
25 Rockridge Road, Hillsborough, CA 4 Beds \| 3 Baths \| 2870 Sq. Ft.	$5,099,604
5 Rockridge Road, Hillsborough, CA 5 Beds \| 4.5 Baths \| 4427 Sq. Ft.	$10,393,273

Address	Redfin Estimate
17 Rockridge Road, Hillsborough, CA 4 Beds \| 5 Baths \| 3785 Sq. Ft.	$8,625,065
55 Rockridge Road, Hillsborough, CA 5 Beds \| 3.5 Baths \| 3750 Sq. Ft.	$6,425,762

Property information provided by MLSListings when last listed in 2012. This data may not match . 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 94010, CA

Sale history for 20 ROCKRIDGE Rd

Tax history for 20 ROCKRIDGE Rd

Public record

Property details

Around this home

Schools

Lifestyle

Climate risks

Historical weather

Sun exposure

Nearby similar homes

New listings for sale in 94010

Home values near 20 ROCKRIDGE Rd

More real estate resources