Google street view image for 520 WARREN Rd, San Mateo, CA 94402

Off Market Nov 1999 for $1.1M

$4,370,038

Est. refi paymentEst. refi $5,623/mo

•

2,620

sq ft

520 WARREN Rd, San Mateo, CA 94402

About this home

Single-familyProperty Type

1924Year Built

0 sq ftLot Size

$1,668Est. Price/Sq.Ft.

1 car garageParking

Listed by Kim Gelman •DRE #01226392 • Cashin Company

Contact: (650) 888-5537

Bought with Dan Lorimer • R-1 Corporation

Redfin checked: 3 minutes ago

•Source:MLSListings #ML89940469

Redfin Estimate

$4,370,038

$3.2M since sold in November 1999$65K since August

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 4.5% higher than the average sale price ($4.18M) of 5 comparable homes.

SOLD DEC 5, 2025
$3,650,000
A
4 beds3 baths2,375 sq ft
343 Warren Rd, San Mateo, CA 94402
SOLD MAR 17, 2026
$4,800,000
B
4 beds4 baths3,093 sq ft
626 Occidental Ave, San Mateo, CA 94402
SOLD NOV 21, 2025
$3,705,000
C
4 beds2 baths2,340 sq ft
105 Pepper Ave, Burlingame, CA 94010
SOLD AUG 12, 2026
$5,000,000
D
5 beds3 baths3,205 sq ft
554 Edgewood Rd, San Mateo, CA 94402
SOLD JUL 31, 2026
$3,760,000
E
4 beds3.5 baths2,590 sq ft
605 Barroilhet Ave, San Mateo, CA 94402

Claim this home to receive a free report every month with insights on the changing estimate.

Earn from this home

Sell

$3,983,611

Est. take-home

List your home with Redfin and save $21,850

Refinance

Est. cash available

Get cash now or lower your monthly rate

Rent

$6,192/mo

Redfin rental estimate

List your home for rent

Market trends in 94402, CA

Last updated August 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-List Price

107.2%

1.0% MoM

Median sale price

$2.7M

$59K MoM

Avg. days on market

12d

0 days MoM

Recently sold homes

8 MoM

New listings for sale

$1,195,000
3 beds1 bath1,935 sq ft
610 S Amphlett Blvd, San Mateo, CA 94402
3D WALKTHROUGH
$2,250,000
3 beds2 baths1,610 sq ft
508 Maple St, San Mateo, CA 94402
3D & VIDEO TOUR
$2,999,900
5 beds3 baths2,390 sq ft
731 W Capistrano Way, San Mateo, CA 94402
OPEN SAT, 1PM TO 4PM
$5,495,000
5 beds5 baths3,420 sq ft
408 Warren Rd, San Mateo, CA 94402
EARLY ACCESS
$4,488,000
4 beds3 baths2,668 sq ft
440 Hobart Ave, San Mateo, CA 94402
See all

Provided by Redfin

Sale history for 520 WARREN Rd

Year

Property tax

Land + Additions

Assessment*

2025

$21,511 (+1.7%)

$889,674 + $909,766

$1,799,440

2024

$21,143 (+2.5%)

$872,230 + $891,929

$1,764,159

2023

$20,617 (+1.0%)

$855,128 + $874,441

$1,729,569

2022

$20,411 (+2.0%)

$838,361 + $857,296

$1,695,657

2021

$20,001 (+3.5%)

$821,923 + $840,487

$1,662,410

2020

$19,318 (+3.4%)

$805,807 + $805,807

$1,611,614

2019

$18,680 (+4.1%)

$797,545 + $797,545

$1,595,090

2018

$17,946 (+2.0%)

$781,907 + $781,907

$1,563,814

2017

$17,585 (+2.5%)

$751,546 + $751,546

$1,503,092

2016

$17,162 (+2.1%)

$751,546 + $751,546

$1,503,092

2015

$16,809 (−0.5%)

$736,810 + $736,810

$1,473,620

2014

$16,897 (+5.6%)

$711,527 + $711,527

$1,423,054

2012

$15,999 (+2.7%)

$708,312 + $708,312

$1,416,624

2011

$15,576 (+1.4%)

$694,424 + $694,424

$1,388,848

2010

$15,357 (+0.9%)

$680,808 + $680,808

$1,361,616

2009

$15,223 (+1.7%)

$675,720 + $675,720

$1,351,440

2008

$14,964

$677,326 + $677,326

$1,354,652

Tax history for 520 WARREN Rd

Year

Property tax

Land + Additions

Assessment*

2025

$21,511 (+1.7%)

$889,674 + $909,766

$1,799,440

2024

$21,143 (+2.5%)

$872,230 + $891,929

$1,764,159

2023

$20,617 (+1.0%)

$855,128 + $874,441

$1,729,569

2022

$20,411 (+2.0%)

$838,361 + $857,296

$1,695,657

2021

$20,001 (+3.5%)

$821,923 + $840,487

$1,662,410

2020

$19,318 (+3.4%)

$805,807 + $805,807

$1,611,614

2019

$18,680 (+4.1%)

$797,545 + $797,545

$1,595,090

2018

$17,946 (+2.0%)

$781,907 + $781,907

$1,563,814

2017

$17,585 (+2.5%)

$751,546 + $751,546

$1,503,092

2016

$17,162 (+2.1%)

$751,546 + $751,546

$1,503,092

2015

$16,809 (−0.5%)

$736,810 + $736,810

$1,473,620

2014

$16,897 (+5.6%)

$711,527 + $711,527

$1,423,054

2012

$15,999 (+2.7%)

$708,312 + $708,312

$1,416,624

2011

$15,576 (+1.4%)

$694,424 + $694,424

$1,388,848

2010

$15,357 (+0.9%)

$680,808 + $680,808

$1,361,616

2009

$15,223 (+1.7%)

$675,720 + $675,720

$1,351,440

2008

$14,964

$677,326 + $677,326

$1,354,652

*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
Zoning
Permits

Beds

Baths

Stories

Lot width

—

Lot depth

—

Lot size

Year renovated

1934

Sq. Ft.

2,620

Year built

1924

Style

Single Family Residential

County

San Mateo County

APN

031041140

Parking Spaces

Basement

Yes

Accessible

HOA Dues

—

Garage

Yes

Features

Views, Green

Last updated by owner on Dec 1, 2018.

R1A

Single-Family Residence Districts

The R1 Single-Family Residence Districts are intended to create, preserve and enhance areas suitable for single-family dwellings with a substantial presence of open space and opportunities for outdoor living. The R1 districts are intended to protect the character and variety of neighborhoods, preserve privacy and prevent burdens on public facilities, while allowing reasonable housing opportunities for families.

Permitted uses

Include but are not limited to:

Day care facility
Housing-Single unit
Housing-Mobile home park

Jun 28, 2024 • Final

Electrical, plumbing & mechanical - electrical

Install new electrical wiring and rewire outlets in the living room, dining room, bedrooms, and office. Install dedicated 20-amp circuits and rewire lighting fixtures and fans in the bathroom, hallway, and bedrooms. Add a new switch for a closet light and run necessary power jumpers and switch legs.

Electrical

Nov 17, 2023 • Final

Electrical, plumbing & mechanical - electrical vehicle charging station

Electrical

Ev charger

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): 1
Garage (Maximum): 1
Parking Description: Gate/Door Opener
Garage Spaces: 1

Interior

Bedroom Information
# of Bedrooms (Minimum): 4
# of Bedrooms (Maximum): 4
Bedrooms: 2+ Primary Suites/Retreats, Ground Floor Bedroom

Bathroom Information
# of Baths (Full): 3
# of Baths (Minimum): 3
# of Baths (Maximum): 3
Bathroom Description: 2+ Showers Over Tubs, 2+ Tubs

Room Information
Utility Room, Formal Entry, Basement (Partial), Attic, Storage
Family Room Description: Separate Family Room
Dining Room Description: Formal Dining Room
Kitchen Description: Dishwasher, Garbage Disposal, Oven Range, Hookups (Gas)

Interior Features
Laundry: In Laundry Room, Hookup (Gas Dryer)
Flooring: Hardwood (Partial), Carpet (Wall-to-Wall)

Fireplace Information
Fireplace Description: In Living Room, Wood-Burning, Fireplace Available

Heating & Cooling Information
Heating: Heating (2+ Zones), Wall Furnace, Forced Air, Gas

Exterior

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

Building Information
Style: Victorian
Subclass: Single Family Home
Building Type: Detached
Exterior: Stucco
Concrete Perimeter
Building Height (Minimum): 2
Building Height (Maximum): 2

Property Features
Amenities: Window Covering(s), High Ceiling, Bay Window
Communication: Cable TV Available

Property Information
Level (Street/Main): 2 or more Master Suites, Bedroom(s)
Property Primary ID: 198264

Lot Information
Lot Description: Grade (Sloped Down)
Lot Size Area Minimum Units: Sq. Ft.
Lot Size Area Maximum Units: Sq. Ft.
Zoning: R1

Financial

Tax/Assessment Information
City Transfer Tax: No

Utilities

Utility Information
Energy Features: Walls Insulated, Low Flow Toilet
Sewer Septic: Sewer in Street, Sewer Connected

Water Information
Water: Heater (Gas), Public

Location

Multi-Unit Information
# of Stories: 2

School Information
Elementary School District: San Mateo-Foster City Elementary
High School District: San Mateo Union High

Public facts

Beds: 4
Baths: 3.0
Sq. Ft.: 2,620
Stories: 1.0
Parking Spaces: 1
Basement: Yes
Accessible: No
Lot Size: 0 square feet
Style: Single Family Residential
Year Built: 1924
Year Renovated: 1934
County: San Mateo County
APN: 031041140
HOA Dues: —
Garage: Yes
Features: Views, Green

Home facts updated by owner on Dec 1, 2018

Around this home

Schools

San Mateo Park Elementary School

Public K-5 • Assigned • 0.4mi

2/10

Borel Middle School

Public 6-8 • Assigned • 2.0mi

8/10

San Mateo High School

Public 9-12 • Assigned • 1.3mi

9/10

Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

Local insights from Redfin agents

San Mateo stayed one of the Peninsula's busiest markets. Homes averaged 110% of asking price, and buyers continue to compete for updated homes in neighborhoods like Aragon, Baywood and Beresford Park.
1 month ago • San Mateo
Sasai Zhang
Redfin Premier agent
182 deals
Was this helpful?

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 85° expected this year, 15 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

San Mateo, CA • 94402

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

$4.14M – $5.01M

Reach more buyers when you sell with Redfin. Save up to $43,700 in fees. 3 minutes to get started.

Need the cash from your home fast? Sell to .

Nearby similar homes

OPEN SAT, 1PM TO 4PM

$48,888,000

10 beds10 baths13,059 sq ft

150 New Place Rd, Hillsborough, CA 94010

NEW CONSTRUCTION

$3,498,000

4 beds3 baths2,134 sq ft

1029 Capuchino Ave, Burlingame, CA 94010

Listing provided by Zillow

$11,000,000

5 beds6 baths4,700 sq ft

433 El Centro Rd, Hillsborough, CA 94010

3D WALKTHROUGH

$11,800,000

6 beds7 baths6,430 sq ft

280 Uplands Dr, Hillsborough, CA 94010

$8,999,000

3 beds3.5 baths3,810 sq ft

2155 Geri Ln, Hillsborough, CA 94010

3D WALKTHROUGH

$5,198,000

4 beds4.5 baths2,647 sq ft

1548 Cypress Ave, Burlingame, CA 94010

New listings for sale in 94402

$1,195,000

3 beds1 bath1,935 sq ft

610 S Amphlett Blvd, San Mateo, CA 94402

3D WALKTHROUGH

$2,250,000

3 beds2 baths1,610 sq ft

508 Maple St, San Mateo, CA 94402

3D & VIDEO TOUR

$2,999,900

5 beds3 baths2,390 sq ft

731 W Capistrano Way, San Mateo, CA 94402

OPEN SAT, 1PM TO 4PM

$5,495,000

5 beds5 baths3,420 sq ft

408 Warren Rd, San Mateo, CA 94402

EARLY ACCESSCOMPASS COMING SOON

$4,488,000

4 beds3 baths2,668 sq ft

440 Hobart Ave, San Mateo, CA 94402

Home values near 520 WARREN Rd

Data from public records.

Address	Redfin Estimate
530 Warren Road, San Mateo, CA 4 Beds \| 4 Baths \| 3250 Sq. Ft.	$4,907,369
517 Warren Road, San Mateo, CA 3 Beds \| 3 Baths \| 2520 Sq. Ft.	$4,076,405

Address	Redfin Estimate
515 Warren Road, San Mateo, CA 5 Beds \| 4 Baths \| 3390 Sq. Ft.	$4,952,122
529 Warren Road, San Mateo, CA 4 Beds \| 3.5 Baths \| 3430 Sq. Ft.	$5,053,503

Address	Redfin Estimate
511 Warren Road, San Mateo, CA 5 Beds \| 3 Baths \| 3260 Sq. Ft.	$5,170,662
500 Warren Road, San Mateo, CA 5 Beds \| 4 Baths \| 3100 Sq. Ft.	$5,276,205

Property information provided by MLSListings when last listed in 1999. This data may not show owner updates. Learn more.

Download the Redfin App on the Apple App Store

Download the Redfin App from the Google Play Store

Join us

Become an Agent

Get referrals

Careers

Find homes faster

About us

Find us

Subsidiaries

Affiliated Business

Countries

United States

Canada

Updated September 2025: By searching, you agree to the Terms of Use, and Privacy Policy.

Do not sell or share my personal information.

REDFIN and all REDFIN variants, WALK SCORE, and the R logos, are trademarks of Redfin Corporation, registered or pending in the USPTO.

California DRE #01521930

Redfin is licensed to do business in New York as Redfin Real Estate. NY Standard Operating Procedures

New Mexico Real Estate Licenses

TREC: Info About Brokerage Services, Consumer Protection Notice

All mortgage lending products and information are provided by Rocket Mortgage, LLC | NMLS #3030; www.NMLSConsumerAccess.org. Licensed in 50 states. This site is not authorized by the New York State Department of Financial Services for mortgage solicitation or loan applications activities related to properties located in the State of New York.

Redfin Corporation is an affiliated business of Rocket Limited Partnership. Each company, and their subsidiaries, are separate legal entities operated and managed through its own management and governance structures.

If you are using a screen reader, or having trouble reading this website, please call Redfin Customer Support for help at 1-844-759-7732.

REDFIN IS COMMITTED TO AND ABIDES BY THE FAIR HOUSING ACT AND EQUAL OPPORTUNITY ACT. READ REDFIN'S FAIR HOUSING POLICY AND THE NEW YORK STATE FAIR HOUSING NOTICE.

GreatSchools Ratings provided by GreatSchools.org.

94010 homes for sale
94402 homes for sale
94403 homes for sale
94404 homes for sale
94002 homes for sale

Houses for rent in San Mateo	Agents near me	Irvine, CA homes for sale	San Mateo Housing Market
Houses for sale near me	San Diego, CA homes for sale	Fremont, CA homes for sale
Land for sale near me	San Francisco, CA homes for sale	Pasadena, CA homes for sale
Open Houses near me	Los Angeles, CA homes for sale	San Mateo Property Records
Condos for sale near me	San Jose, CA homes for sale	CA New Listings

San Jose homes for sale
San Francisco homes for sale
Fremont homes for sale

Central San Mateo homes for sale
Northwest Heights homes for sale
San Mateo Park homes for sale

About this home

Redfin Estimate

Earn from this home

Market trends in 94402, CA

Sale history for 520 WARREN Rd

Tax history for 520 WARREN Rd

Public record

Property details

Around this home

Schools

Lifestyle

Local insights from Redfin agents

Climate risks

Historical weather

Sun exposure

Nearby similar homes

New listings for sale in 94402

Home values near 520 WARREN Rd

More real estate resources