Off Market Jun 2011 for $2.8M

$6,169,368

Est. refi paymentEst. refi $17,978/mo

•

4.5 ba

•

4,630

sq ft

221 Warren Rd, San Mateo, CA 94402

About this home

Single-familyProperty Type

1998Year Built

0.28 acresLot Size

$1,332Est. Price/Sq.Ft.

2 car garageParking

Listed by Monica Seeger •DRE #00543004 • Cashin Company

Bought with Michael J. Amaroli • Cashin Company

Source:MLSListings #ML80416233

Redfin Estimate

$6,169,368

$3.3M since sold in June 2011$324K since August

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 23% higher than the average sale price ($5.01M) of 5 comparable homes.

SOLD AUG 14, 2026
$7,200,000
A
5 beds4.5 baths3,500 sq ft
124 Occidental Ave, Burlingame, CA 94010
SOLD JUL 14, 2026
$4,660,000
B
6 beds3.5 baths4,120 sq ft
521 Dorchester Rd, San Mateo, CA 94402
SOLD JUL 31, 2026
$3,760,000
C
4 beds3.5 baths2,590 sq ft
605 Barroilhet Ave, San Mateo, CA 94402
SOLD MAY 28, 2026
$4,451,000
D
5 beds4 baths3,400 sq ft
216 Bloomfield Rd, Burlingame, CA 94010
SOLD AUG 12, 2026
$5,000,000
E
5 beds3 baths3,205 sq ft
554 Edgewood Rd, San Mateo, CA 94402

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Earn from this home

Sell

$4,394,476

Est. take-home

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Refinance

Est. cash available

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Rent

$10,153/mo

Redfin rental estimate

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Market trends in 94402, CA

Last updated August 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-List Price

106.6%

0.5% MoM

Median sale price

$2.5M

$129K MoM

Avg. days on market

12d

0 days MoM

Recently sold homes

6 MoM

New listings for sale

EARLY ACCESS
$8,000,000
5 beds5 baths4,275 sq ft
709 Hurlingham Ave, San Mateo, CA 94402
$4,999,000
4 beds3.5 baths3,380 sq ft
342 Parrott Dr, San Mateo, CA 94402
3D WALKTHROUGH
$4,595,000
4 beds3.5 baths2,720 sq ft
36 Belford Way, San Mateo, CA 94402
$2,297,000
4 beds3 baths2,300 sq ft
940 S Idaho St, San Mateo, CA 94402
$3,695,000
4 beds3 baths2,565 sq ft
210 Avila Rd, San Mateo, CA 94402
EARLY ACCESS
$1,885,000
3 beds3 baths1,930 sq ft
1800 Randall Rd, San Mateo, CA 94402
VIDEO TOUR
$4,498,000
3 beds2 baths2,190 sq ft
1586 Lexington Ave, San Mateo, CA 94402
$1,900,000
2 beds4 baths3,325 sq ft
414 E 16th Ave, San Mateo, CA 94402
$1,798,000
3 beds2 baths1,450 sq ft
617 Harrow Ave, San Mateo, CA 94402
EARLY ACCESS
$7,500,000
4 beds4 baths3,802 sq ft
128 Clark Dr, San Mateo, CA 94402
See all

Provided by Redfin

Sale history for 221 Warren Rd

Date

Event

Price

Public Records

Jun 24, 2011

Sold

$2,850,000

$616/sq ft

MLSListings #ML80416233

Oct 22, 2004

Sold

$2,640,000

$570/sq ft

Aug 25, 2004

Listing Removed

—

Aug 9, 2004

Listed

$2,699,000

$583/sq ft

Public Records

Jun 10, 1997

Sold

$727,000

$157/sq ft

Year

Property tax

Land + Additions

Assessment*

2025

$44,000

$1,862,186 + $1,874,021

$3,736,207

2024

$43,963 (+4.8%)

$1,825,673 + $1,837,276

$3,662,949

2023

$41,953 (−2.1%)

$1,789,876 + $1,801,252

$3,591,128

2022

$42,836 (−3.6%)

$1,754,781 + $1,765,934

$3,520,715

2021

$44,433 (+11.2%)

$1,720,374 + $1,731,309

$3,451,683

2020

$39,973 (+4.1%)

$1,686,642 + $1,697,363

$3,384,005

2019

$38,382 (+3.0%)

$1,669,348 + $1,679,960

$3,349,308

2018

$37,266 (+2.5%)

$1,636,616 + $1,647,020

$3,283,636

2017

$36,358 (+2.0%)

$1,573,065 + $1,583,065

$3,156,130

2016

$35,633 (+1.5%)

$1,573,065 + $1,583,065

$3,156,130

2015

$35,096 (+2.1%)

$1,542,221 + $1,542,221

$3,084,442

2014

$34,386 (+2.8%)

$1,489,300 + $1,489,300

$2,978,600

2012

$33,436 (+2.4%)

$1,425,000 + $1,425,000

$2,850,000

2011

$32,666 (+0.8%)

$1,453,500 + $1,453,500

$2,907,000

2010

$32,420 (−3.7%)

$1,436,155 + $1,436,155

$2,872,310

2009

$33,660 (+6.0%)

$1,425,422 + $1,425,422

$2,850,844

2008

$31,763

$1,428,809 + $1,428,809

$2,857,618

Tax history for 221 Warren Rd

Year

Property tax

Land + Additions

Assessment*

2025

$44,000

$1,862,186 + $1,874,021

$3,736,207

2024

$43,963 (+4.8%)

$1,825,673 + $1,837,276

$3,662,949

2023

$41,953 (−2.1%)

$1,789,876 + $1,801,252

$3,591,128

2022

$42,836 (−3.6%)

$1,754,781 + $1,765,934

$3,520,715

2021

$44,433 (+11.2%)

$1,720,374 + $1,731,309

$3,451,683

2020

$39,973 (+4.1%)

$1,686,642 + $1,697,363

$3,384,005

2019

$38,382 (+3.0%)

$1,669,348 + $1,679,960

$3,349,308

2018

$37,266 (+2.5%)

$1,636,616 + $1,647,020

$3,283,636

2017

$36,358 (+2.0%)

$1,573,065 + $1,583,065

$3,156,130

2016

$35,633 (+1.5%)

$1,573,065 + $1,583,065

$3,156,130

2015

$35,096 (+2.1%)

$1,542,221 + $1,542,221

$3,084,442

2014

$34,386 (+2.8%)

$1,489,300 + $1,489,300

$2,978,600

2012

$33,436 (+2.4%)

$1,425,000 + $1,425,000

$2,850,000

2011

$32,666 (+0.8%)

$1,453,500 + $1,453,500

$2,907,000

2010

$32,420 (−3.7%)

$1,436,155 + $1,436,155

$2,872,310

2009

$33,660 (+6.0%)

$1,425,422 + $1,425,422

$2,850,844

2008

$31,763

$1,428,809 + $1,428,809

$2,857,618

*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

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

Apr 21, 2025 • Final

Electrical, plumbing & mechanical - plumbing

Replace the sewer lateral from the house to the city main in the street using a trenchless method.

Gas

Plumbing

Apr 18, 2025 • Final

Public works - encroachment permits (general construction)

Replace the sewer lateral from the property line to the main line within the city right of way.

Grading

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

Interior

Bathroom Information
# of Full Baths: 4
# of 1/2 Baths: 1

Heating & Cooling
Air Conditioning Type: Central
Heating Type: Central

Fireplace Information
# of Fireplaces: 4
Has Fireplace

Room Information
# of Rooms: 13

Exterior

Exterior Information
Construction Type: Wood/Steel
Building Construction Quality: Excellent

View Information
View: Excellent

Property Information
Subdivision Name: BALDWIN HOWELL SUB
Living Sq. Ft: 4,630
Gross Sq. Ft: 4,630
Ground Floor Sq. Ft: 2,780
Building Sq. Ft: 4,630
# of Stories: 2
Legal Description: LOT 4 BALDWIN HOWELL SUB RSM E/23 CITY OF SAN MATEO

Parking & Garage Information
# of Parking Spaces: 2
Parking Type: Detached Garage
Garage/Parking Sq. Ft: 450
Garage / Carport Type: Detached

Lot Information
# of Buildings: 1
Land Sq. Ft: 12,388
Legal Lot Number: 4
Acres: 0.2844
Depth Footage: 161
Front Footage: 80
Zoning Code: R10010
County Use Description: SINGLE FAMILY

Financial

Assessor Information
Assessment Year: 2026

Public facts

Beds: 5
Baths: 4.5
Sq. Ft.: 4,630
Stories: 2.0
Lot Size: 0.28 acres
Style: Single Family Residential
Year Built: 1998
Year Renovated: 1998
County: San Mateo County
APN: 032012350

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 • 1.0mi

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.
2 months ago • San Mateo
Sasai Zhang
Redfin Premier agent
182 deals
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Climate risks

8/10 Flood Factor

Estimated 80%+ chance 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

$5.86M – $7.10M

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Home values near 221 Warren Rd

Data from public records.

Address	Redfin Estimate
210 Warren Road, San Mateo, CA 5 Beds \| 5 Baths \| 4403 Sq. Ft.	$6,200,296
324 Warren Road, San Mateo, CA 4 Beds \| 3 Baths \| 2820 Sq. Ft.	$3,972,339

Address	Redfin Estimate
224 Warren Road, San Mateo, CA 6 Beds \| 5.5 Baths \| 5390 Sq. Ft.	$9,399,198
200 Warren Road, San Mateo, CA 4 Beds \| 2.5 Baths \| 4740 Sq. Ft.	$6,118,759

Address	Redfin Estimate
220 Warren Road, San Mateo, CA 3 Beds \| 2 Baths \| 2459 Sq. Ft.	$4,403,062
225 Warren Road, San Mateo, CA 5 Beds \| 3 Baths \| 2792 Sq. Ft.	$4,687,531

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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 94402, CA

Sale history for 221 Warren Rd

Tax history for 221 Warren Rd

Zoning and permits

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 221 Warren Rd

More real estate resources