OFF MARKET

Off market aug 2011 for $2.1M

$5,653,201

Est. refi paymentEst. refi $14,860/mo

•

3,345

sq ft

531 EL ARROYO Rd, Hillsborough, CA 94010

About this home

Single-familyProperty Type

1950Year Built

0.35 acresLot Size

$1,690Est. Price/Sq.Ft.

2 car garageParking

Listed by MaryEllen Pellegrini •DRE #01736762 • Coldwell Banker Realty

Contact: (650) 483-2949

Bought with Becky Geller •DRE #01872148 • Compass

Redfin checked: a minute ago

•Source:MLSListings #ML81104210

Redfin Estimate

$5,653,201

$3.5M since sold in August 2011$129K since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 7.2% higher than the average sale price ($5.27M) of 5 comparable homes.

SOLD SEP 10, 2026
$4,075,000
A
4 beds3.5 baths2,950 sq ft
404 Hillsborough Blvd, San Mateo, CA 94402
SOLD SEP 14, 2026
$6,000,000
B
4 beds3.5 baths3,440 sq ft
336 Brentwood Rd, Hillsborough, CA 94010
SOLD MAY 29, 2026
$4,595,000
C
4 beds3.5 baths2,830 sq ft
430 Hillsborough Blvd, San Mateo, CA 94402
SOLD AUG 12, 2026
$5,000,000
D
5 beds3 baths3,205 sq ft
554 Edgewood Rd, San Mateo, CA 94402
SOLD MAY 11, 2026
$6,700,000
E
4 beds4.5 baths3,380 sq ft
755 Bromfield Rd, Hillsborough, CA 94010

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Earn from this home

Sell

$4,241,408

Est. take-home

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Est. cash available

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Rent

$10,387/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

106.8%

0.3% MoM

Median sale price

$4.0M

$163K MoM

Avg. days on market

14d

2 days MoM

Recently sold homes

118

11 MoM

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See all

Provided by Redfin

Sale history for 531 EL ARROYO Rd

Year

Property tax

Land + Additions

Assessment*

2025

$37,975 (+2.2%)

$1,921,762 + $995,516

$2,917,278

2024

$37,155 (+1.7%)

$1,884,081 + $975,997

$2,860,078

2023

$36,518 (+4.2%)

$1,847,139 + $956,861

$2,804,000

2022

$35,049 (+2.2%)

$1,810,921 + $938,100

$2,749,021

2021

$34,285 (+2.9%)

$1,775,413 + $919,707

$2,695,120

2020

$33,324 (+3.9%)

$1,740,601 + $901,674

$2,642,275

2019

$32,084 (+4.1%)

$1,722,754 + $861,465

$2,584,219

2018

$30,815 (+1.9%)

$1,688,975 + $804,927

$2,493,902

2017

$30,234 (+2.8%)

$1,623,391 + $746,759

$2,370,150

2016

$29,397 (+1.7%)

$1,623,391 + $746,759

$2,370,150

2015

$28,903 (+2.7%)

$1,591,560 + $732,117

$2,323,677

2014

$28,138 (+3.9%)

$1,536,946 + $706,995

$2,243,941

2012

$27,093 (+137.4%)

$1,530,000 + $703,800

$2,233,800

2011

$11,415 (+2.1%)

$1,500,000 + $690,000

$2,190,000

2010

$11,176 (+0.7%)

$304,774 + $473,962

$778,736

2009

$11,097 (+2.2%)

$302,497 + $470,421

$772,918

2008

$10,857

$303,216 + $471,539

$774,755

Tax history for 531 EL ARROYO Rd

Year

Property tax

Land + Additions

Assessment*

2025

$37,975 (+2.2%)

$1,921,762 + $995,516

$2,917,278

2024

$37,155 (+1.7%)

$1,884,081 + $975,997

$2,860,078

2023

$36,518 (+4.2%)

$1,847,139 + $956,861

$2,804,000

2022

$35,049 (+2.2%)

$1,810,921 + $938,100

$2,749,021

2021

$34,285 (+2.9%)

$1,775,413 + $919,707

$2,695,120

2020

$33,324 (+3.9%)

$1,740,601 + $901,674

$2,642,275

2019

$32,084 (+4.1%)

$1,722,754 + $861,465

$2,584,219

2018

$30,815 (+1.9%)

$1,688,975 + $804,927

$2,493,902

2017

$30,234 (+2.8%)

$1,623,391 + $746,759

$2,370,150

2016

$29,397 (+1.7%)

$1,623,391 + $746,759

$2,370,150

2015

$28,903 (+2.7%)

$1,591,560 + $732,117

$2,323,677

2014

$28,138 (+3.9%)

$1,536,946 + $706,995

$2,243,941

2012

$27,093 (+137.4%)

$1,530,000 + $703,800

$2,233,800

2011

$11,415 (+2.1%)

$1,500,000 + $690,000

$2,190,000

2010

$11,176 (+0.7%)

$304,774 + $473,962

$778,736

2009

$11,097 (+2.2%)

$302,497 + $470,421

$772,918

2008

$10,857

$303,216 + $471,539

$774,755

*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

0.35 Acres

Year renovated

1990

Sq. Ft.

3,388

Year built

1950

Style

Single Family Residential

County

San Mateo County

APN

031026020

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Sep 2, 2026.

Sep 25, 2020 • Final

Remodel

Construct an addition, perform a remodel, and make changes to the building facade.

Addition

Remodel

Aug 1, 2011 • Final

Upper sewer lateral

Perform a sewer water test and replace the sewer line.

Plumbing

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): 2
Garage (Maximum): 2
Parking Description: Attached Garage, Gate/Door Opener, Guest/Visitor Parking, Off-Street Parking
Garage Spaces: 2

Interior

Virtual Tour

Bedroom Information
# of Bedrooms (Minimum): 4
# of Bedrooms (Maximum): 4
Bedrooms: Primary Suite/Retreat

Bathroom Information
# of Baths (Full): 3
# of Baths (Minimum): 3
# of Baths (Maximum): 3
Bathroom Description: Shower Over Tub, Tubs, 2+ Stall Shower, Steam Shower

Room Information
Utility Room
Family Room Description: Kitchen/Family Room Combo
Dining Room Description: Formal Dining Room, Breakfast Bar, Eat in Kitchen
Kitchen Description: Dishwasher, Garbage Disposal, Oven Range, Microwave, Oven (Self Cleaning), 2+ Refrigerators, 220 Volt Outlet, Hookups (Gas)

Interior Features
Laundry: Hookup (Gas Dryer), 220 Volt Outlet
Flooring: Carpet (Area), Tile, Hardwood

Fireplace Information
Fireplace Description: In Living Room, Gas Starter, Fireplace Available

Heating & Cooling Information
Heating: Heating (2+ Zones), Radiant, Gas

Exterior

Exterior Features
View: Bay, Mountains, City Lights
Roof: Tar and Gravel
Yard/Grounds: Patio(s), Sprinkler(s) (Front), Sprinkler(s) (Rear), Dog Run/Kennel

Building Information
Style: Contemporary
Subclass: Single Family Home
Building Type: Detached
Concrete Slab
Building Height (Minimum): 2
Building Height (Maximum): 2

Pool Information
Pool Description: Spa/Hot Tub

Property Features
Amenities: Window Covering(s), High Ceiling, Wet Bar
Living Sq. Ft.: 3,345
Security Features: Security Alarm (Owned), Fire Alarm

Property Information
Property Primary ID: 318754

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
Sewer Septic: Sewer in Street, Sewer Connected

Water Information
Water: Heater (Gas), Public

Location

Multi-Unit Information
# of Stories: 2

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

Public facts

Beds: 3
Baths: 4.0
Sq. Ft.: 3,388
Stories: 1.0
Lot Size: 0.35 acres
Style: Single Family Residential
Year Built: 1950
Year Renovated: 1990
County: San Mateo County
APN: 031026020

Home facts updated by county records on Sep 2, 2026

Other

Miscellaneous Information
Incorporated: Yes

Around this home

Schools

North Hillsborough School

Public K-5 • Assigned • 0.5mi

9/10

Crocker Middle School

Public 6-8 • Assigned • 0.4mi

8/10

San Mateo High School

Public 9-12 • Assigned • 1.9mi

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

4 days above 85° expected this year, 9 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

$5.37M – $6.50M

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Home values near 531 EL ARROYO Rd

Data from public records.

Address	Redfin Estimate
515 El Arroyo Road, Hillsborough, CA 5 Beds \| 3.5 Baths \| 3140 Sq. Ft.	$5,053,953
535 El Arroyo Road, Hillsborough, CA 5 Beds \| 5.5 Baths \| 6057 Sq. Ft.	$8,686,626

Address	Redfin Estimate
520 El Arroyo Road, Hillsborough, CA 3 Beds \| 2 Baths \| 2390 Sq. Ft.	$4,395,092
536 El Arroyo Road, Hillsborough, CA 5 Beds \| 4 Baths \| 4200 Sq. Ft.	$6,277,007

Address	Redfin Estimate
525 El Arroyo Road, Hillsborough, CA 3 Beds \| 3.5 Baths \| 3390 Sq. Ft.	$5,880,737
551 El Arroyo Road, Hillsborough, CA 3 Beds \| 3 Baths \| 2530 Sq. Ft.	$4,628,658

Property information provided by MLSListings when last listed in 2011. 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 531 EL ARROYO Rd

Tax history for 531 EL ARROYO 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 531 EL ARROYO Rd

More real estate resources