SOLD DEC 5, 2025

Off market dec 2025 for $3.6M

$4,433,172

Est. refi paymentEst. refi $14,433/mo

•

2,375

sq ft

343 Warren Rd, San Mateo, CA 94402

About this home

Rare to get 4 bedrooms, 3 baths, plus Office and Huge Open Kitchen at San Mateo Park's #1 location, all at this entry level price point! Wine Country vibes elevate this walk-centric location, easy walk to Pershing Park, downtown Burlingame Avenue. Wraparound wisteria-covered verandas, walled and gated front garden paradise, awesome entertaining zone out back with custom-built, resort-quality Fire Pit, and much more! Located amongst stunning mansions at the Peninsula's most timeless and centralized luxury setting!

Single-familyProperty Type

1926Year Built

6,360 sq ftLot Size

$1,867Est. Price/Sq.Ft.

2 car garageParking

Listed by Geoffrey Nelson •DRE #01313666 • Coldwell Banker Realty

Contact: 650-455-3735

Bought with Nicholas Piazza •DRE #02096457 • Coldwell Banker Realty

Redfin checked: a minute ago

•Source:MLSListings #ML82020480

Redfin Estimate

$4,433,172

$783K since sold in December 2025$108K since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 15% higher than the average sale price ($3.85M) of 5 comparable homes.

SOLD OCT 9, 2026
$4,705,000
A
5 beds2.5 baths2,970 sq ft
769 Crescent Ave, San Mateo, CA 94402
SOLD OCT 14, 2026
$4,100,000
B
5 beds2.5 baths3,050 sq ft
1560 Cypress Ave, Burlingame, CA 94010
SOLD NOV 21, 2025
$3,705,000
C
4 beds2 baths2,340 sq ft
105 Pepper Ave, Burlingame, CA 94010
SOLD SEP 1, 2026
$3,050,000
D
3 beds2 baths1,880 sq ft
1715 Ralston Ave, Burlingame, CA 94010
SOLD APR 22, 2026
$3,710,000
E
3 beds2.5 baths2,220 sq ft
526 W Poplar 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

$1,323,430

Est. take-home

List your home with Redfin and save $22,166

Refinance

Est. cash available

Get cash now or lower your monthly rate

Rent

$7,257/mo

Redfin rental estimate

List your home for rent

Market trends in 94402, CA

Last updated September 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-list price

105.8%

0.8% MoM

Median sale price

$2.7M

$109K MoM

Avg. days on market

12d

0 days MoM

Recently sold homes

11 MoM

New listings for sale

NEW 7 HRS AGO
$3,500,000
4 beds3 baths2,370 sq ft
2006 Los Altos Dr, San Mateo, CA 94402
OPEN FRI, 5PM TO 7PM
$2,488,888
3 beds2 baths1,650 sq ft
2015 Ticonderoga Dr, San Mateo, CA 94402
3D WALKTHROUGH
$2,500,000
2 beds2.5 baths2,800 sq ft
20 West 3rd Ave #601, San Mateo, CA 94402
OPEN SAT, 1:30PM TO 4:30PM
$1,825,000
4 beds2 baths1,942 sq ft
934 South Delaware St, San Mateo, CA 94402
OPEN SAT, 2PM TO 4PM
$915,000
2 beds1.5 baths985 sq ft
606 South Humboldt St #1, San Mateo, CA 94402
OPEN SAT, 2PM TO 4PM
$2,895,000
4 beds3 baths2,207 sq ft
1455 Ascension Dr, San Mateo, CA 94402
$2,250,000
3 beds2 baths2,282 sq ft
155 12th Ave, San Mateo, CA 94402
$1,490,000
3 beds3 baths1,633 sq ft
13 Gallowridge Ct, San Mateo, CA 94402
3D WALKTHROUGH
$2,795,000
4 beds2 baths2,030 sq ft
1476 Forge Rd, San Mateo, CA 94402
$2,960,000
5 beds2.5 baths2,420 sq ft
323 Sonora Dr, San Mateo, CA 94402
See all

Provided by Redfin

Redfin agents who toured

Move-in ready property with a low maintenance side yard and front yard. Two bedrooms on the lower level towards the front of the house, and two bedrooms (including the primary) on the upper level at the rear of the house.
1 year ago• May not reflect the current state of the home
Mimi Trieu
Redfin Premier agent

Sale history for 343 Warren Rd

Date

Event

Price

MLSListings #ML82020480

Dec 5, 2025

Sold

$3,650,000

$1,537/sq ft

Nov 13, 2025

Pending

—

Sep 5, 2025

Listed

$3,750,000

$1,579/sq ft

+23

bridgeMLS, Bay East AOR, or Contra Costa AOR #ML81953179

Sep 5, 2025

Listing Removed

—

BRIDGEMLS #ML81955779

Mar 14, 2024

Rental Removed

$10,800

$5/sq ft

Feb 29, 2024

Listed for Rent

$10,800

$5/sq ft

Public Records

Jun 10, 2021

Sold

$3,128,000

$1,317/sq ft

MLSListings #ML81752640

Jun 6, 2019

Sold

$2,950,000

$1,242/sq ft

May 24, 2019

Pending

—

May 17, 2019

Listed

$2,788,000

$1,174/sq ft

MLSListings #ML81471480

Aug 18, 2015

Sold

$2,300,000

$968/sq ft

Jul 23, 2015

Pending

—

Jul 9, 2015

Price Changed

$2,250,000

$947/sq ft

Jul 9, 2015

Price Changed

$2,295,000

$966/sq ft

Jun 22, 2015

Listed

$2,395,000

$1,008/sq ft

Jun 22, 2015

Listed

$2,250,000

$947/sq ft

MLSListings #ML80329345

Aug 29, 2003

Listing Removed

—

Aug 29, 2003

Sold

$1,005,000

$423/sq ft

May 31, 2003

Sold

$1,005,000

$423/sq ft

May 23, 2003

Listed

$975,000

$411/sq ft

Public Records

Jul 21, 2003

Sold

$1,005,000

$423/sq ft

Public Records

Apr 21, 1972

Sold

$40,000

$17/sq ft

Year

Property tax

Land + Additions

Assessment*

2025

$34,396 (−5.0%)

$2,462,500 + $1,187,500

$3,650,000

2024

$36,206 (−0.2%)

$1,686,500 + $1,090,500

$2,777,000

2023

$36,292 (−6.2%)

$2,016,295 + $1,302,764

$3,319,059

2022

$38,710 (+3.1%)

$1,822,000 + $1,178,000

$3,000,000

2021

$37,564 (+3.9%)

$1,938,000 + $1,252,177

$3,190,177

2020

$36,154 (+26.1%)

$1,855,020 + $1,185,152

$3,040,172

2019

$28,663 (+3.7%)

$1,836,000 + $1,173,000

$3,009,000

2018

$27,634 (+2.5%)

$1,220,389 + $1,220,389

$2,440,778

2017

$26,958 (+1.1%)

$1,173,000 + $1,173,000

$2,346,000

2016

$26,656 (+35.8%)

$1,173,000 + $1,173,000

$2,346,000

2015

$19,630 (+2.0%)

$1,150,000 + $1,150,000

$2,300,000

2014

$19,249 (+2.8%)

$833,485 + $833,485

$1,666,970

2012

$18,726 (+43.8%)

$829,719 + $829,719

$1,659,438

2011

$13,021 (+1.3%)

$813,450 + $813,450

$1,626,900

2010

$12,858 (+1.3%)

$557,652 + $557,652

$1,115,304

2009

$12,695 (+3.0%)

$553,485 + $553,485

$1,106,970

2008

$12,321

$554,800 + $554,800

$1,109,600

Tax history for 343 Warren Rd

Year

Property tax

Land + Additions

Assessment*

2025

$34,396 (−5.0%)

$2,462,500 + $1,187,500

$3,650,000

2024

$36,206 (−0.2%)

$1,686,500 + $1,090,500

$2,777,000

2023

$36,292 (−6.2%)

$2,016,295 + $1,302,764

$3,319,059

2022

$38,710 (+3.1%)

$1,822,000 + $1,178,000

$3,000,000

2021

$37,564 (+3.9%)

$1,938,000 + $1,252,177

$3,190,177

2020

$36,154 (+26.1%)

$1,855,020 + $1,185,152

$3,040,172

2019

$28,663 (+3.7%)

$1,836,000 + $1,173,000

$3,009,000

2018

$27,634 (+2.5%)

$1,220,389 + $1,220,389

$2,440,778

2017

$26,958 (+1.1%)

$1,173,000 + $1,173,000

$2,346,000

2016

$26,656 (+35.8%)

$1,173,000 + $1,173,000

$2,346,000

2015

$19,630 (+2.0%)

$1,150,000 + $1,150,000

$2,300,000

2014

$19,249 (+2.8%)

$833,485 + $833,485

$1,666,970

2012

$18,726 (+43.8%)

$829,719 + $829,719

$1,659,438

2011

$13,021 (+1.3%)

$813,450 + $813,450

$1,626,900

2010

$12,858 (+1.3%)

$557,652 + $557,652

$1,115,304

2009

$12,695 (+3.0%)

$553,485 + $553,485

$1,106,970

2008

$12,321

$554,800 + $554,800

$1,109,600

*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

6,360 Sq. Ft.

Year renovated

1955

Sq. Ft.

1,930

Year built

1926

Style

Single Family Residential

County

San Mateo County

APN

032032150

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Sep 2, 2026.

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

Property details

Parking

Parking Information
Garage (Minimum): 2
Garage (Maximum): 2
Parking Description: Attached Garage, Gate/Door Opener
Garage Spaces: 2

Interior

Bedroom Information
# of Bedrooms (Minimum): 4
# of Bedrooms (Maximum): 4

Bathroom Information
# of Baths (Full): 3

Room Information
Den/Study/Office
Family Room Description: Kitchen/Family Room Combo
Dining Room Description: Formal Dining Room
Kitchen Description: Countertop (Granite), Dishwasher, Island, Oven Range (Built-In, Gas), Wine Refrigerator

Interior Features
Laundry: Inside
Flooring: Hardwood, Travertine

Fireplace Information
Has Fireplace
Fireplace Description: In Living Room
Fireplaces (Minimum): 1

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

Exterior

Exterior Features
Roof: Composition
Yard/Grounds: Balcony/Patio, Courtyard, Fire Pit, Sprinkler(s) (Lawn)

Building Information
Style: Craftsman, Traditional
Subclass: Single Family Home
Building Type: Detached
Concrete Perimeter

Property Features
Living Sq. Ft.: 2,375

Property Information
Property Primary ID: 268496

Lot Information
Lot Acres: 0.146
Lot Size Area Minimum Units: Sq. Ft.
Lot Size Area Maximum Units: Sq. Ft.
Lot Size Source: Assessor
Zoning: R10010

Utilities

Utility Information
Sewer Septic: Sewer (Public)
Utilities: Public Utilities

Water Information
Water: 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.: 1,930
Stories: 1.0
Lot Size: 6,360 square feet
Style: Single Family Residential
Year Built: 1926
Year Renovated: 1955
County: San Mateo County
APN: 032032150

Home facts updated by county records on Sep 2, 2026

Around this home

Schools

San Mateo Park Elementary School

Public K-5 • Assigned • 0.2mi

2/10

Borel Middle School

Public 6-8 • Assigned • 2.0mi

8/10

San Mateo High School

Public 9-12 • Assigned • 1.1mi

9/10

Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

Local insights from Redfin agents

San Mateo starting in January 2026, median prices climbed steadily, reaching a strong spring peak in March–April 2026 at around $2.35M–$2.4M. Prices pulled back in July, rebounded briefly in August, and closed in September 2026 at around...
2 weeks ago • San Mateo
Helen Li
Redfin Premier agent
94 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

$4.21M – $5.10M

Reach more buyers when you sell with Redfin. Save up to $44,332 in fees. 3 minutes to get started.

Need the cash from your home fast? Sell to .

Nearby similar homes

OPEN SAT, 1PM TO 4PM

$4,495,000

5 beds3 baths2,895 sq ft

826 Walnut Ave, Burlingame, CA 94010

$8,999,000

3 beds3.5 baths3,810 sq ft

2155 Geri Ln, Hillsborough, CA 94010

3D WALKTHROUGH

$11,475,000

6 beds7 baths6,430 sq ft

280 Uplands Dr, Hillsborough, CA 94010

$11,000,000

5 beds6 baths4,700 sq ft

433 El Centro Rd, Hillsborough, CA 94010

OPEN FRI, 4PM TO 6PM

$1,699,000

4 beds2 baths1,698 sq ft

304 Peninsula Ave, Burlingame, CA 94010

$26,000,000

6 beds9 baths10,890 sq ft

950 Macadamia Dr, Hillsborough, CA 94010

New listings for sale in 94402

NEW 7 HRS AGO

$3,500,000

4 beds3 baths2,370 sq ft

2006 Los Altos Dr, San Mateo, CA 94402

OPEN FRI, 5PM TO 7PM

$2,488,888

3 beds2 baths1,650 sq ft

2015 Ticonderoga Dr, San Mateo, CA 94402

3D WALKTHROUGH

$2,500,000

2 beds2.5 baths2,800 sq ft

20 West 3rd Ave #601, San Mateo, CA 94402

OPEN SAT, 1:30PM TO 4:30PM

$1,825,000

4 beds2 baths1,942 sq ft

934 South Delaware St, San Mateo, CA 94402

OPEN SAT, 2PM TO 4PM3D WALKTHROUGH

$915,000

2 beds1.5 baths985 sq ft

606 South Humboldt St #1, San Mateo, CA 94402

OPEN SAT, 2PM TO 4PM3D & VIDEO TOUR

$2,895,000

4 beds3 baths2,207 sq ft

1455 Ascension Dr, San Mateo, CA 94402

$2,250,000

3 beds2 baths2,282 sq ft

155 12th Ave, San Mateo, CA 94402

$1,490,000

3 beds3 baths1,633 sq ft

13 Gallowridge Ct, San Mateo, CA 94402

3D WALKTHROUGH

$2,795,000

4 beds2 baths2,030 sq ft

1476 Forge Rd, San Mateo, CA 94402

Home values near 343 Warren Rd

Data from public records.

Address	Redfin Estimate
408 Warren Rd, San Mateo, CA 5 Beds \| 5 Baths \| 4121 Sq. Ft.	$5,339,825
331 Warren Rd, San Mateo, CA 3 Beds \| 2 Baths \| 2100 Sq. Ft.	$3,462,861

Address	Redfin Estimate
423 Warren Rd, San Mateo, CA 5 Beds \| - Baths \| 4390 Sq. Ft.	$5,446,904
327 Warren Rd, San Mateo, CA 4 Beds \| 2 Baths \| 3123 Sq. Ft.	$3,748,432

Address	Redfin Estimate
335 Warren Rd, San Mateo, CA 5 Beds \| 3 Baths \| 3070 Sq. Ft.	$4,552,992
339 Warren Rd, San Mateo, CA 3 Beds \| 2.5 Baths \| 1960 Sq. Ft.	$3,551,515

Property information provided by MLSListings when last listed in 2025. This data may not match . 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	Sacramento, 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

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

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

About this home

Redfin Estimate

Earn from this home

Market trends in 94402, CA

Redfin agents who toured

Sale history for 343 Warren Rd

Tax history for 343 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 343 Warren Rd

More real estate resources