Google street view image for 809 Bromfield Rd, San Mateo, CA 94402

OFF MARKET

$9,523,996

•

6.5 ba

•

7,140

sq ft

809 Bromfield Rd, San Mateo, CA 94402

About this home

809 Bromfield Rd is a 7,140 square foot house on a 1.08 acre lot with 5 bedrooms and 6.5 bathrooms. Based on Redfin's San Mateo data, we estimate the home's value is $9,523,996.

Single-familyProperty Type

1929Year Built

1.08 acresLot Size

$1,334Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$9,523,996

$568K since August

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 37% higher than the average sale price ($6.95M) of 6 comparable homes.

SOLD MAR 11, 2026
$6,500,000
A
4 beds4.5 baths3,710 sq ft
414 Edgewood Rd, San Mateo, CA 94402
SOLD APR 8, 2026
$8,000,000
B
5 beds5 baths5,533 sq ft
730 Hillsborough Blvd, Hillsborough, CA 94010
SOLD MAR 16, 2026
$9,000,000
C
4 beds4.5 baths4,670 sq ft
747 Bromfield Rd, Hillsborough, CA 94010
SOLD JUN 10, 2026
$6,500,000
D
6 beds5.5 baths5,030 sq ft
420 El Arroyo Rd, Hillsborough, CA 94010
SOLD MAY 11, 2026
$6,700,000
E
4 beds4.5 baths3,380 sq ft
755 Bromfield Rd, Hillsborough, CA 94010
SOLD AUG 12, 2026
$5,000,000
F
5 beds3 baths3,205 sq ft
554 Edgewood Rd, San Mateo, CA 94402

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Earn from this home

Sell

$9,022,986

Est. take-home

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Rent

$8,330/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

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

NEW 27 HRS AGO
$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
$3,199,500
3 beds2 baths2,152 sq ft
1286 Parrott Dr, San Mateo, CA 94402
See all

Provided by Redfin

Sale history for 809 Bromfield Rd

As the MLS and public records start to fill up, we'll list the details here.

Year

Property tax

Land + Additions

Assessment*

2025

$11,385 (−33.2%)

$98,017 + $717,211

$815,228

2024

$17,048 (+42.0%)

$98,017 + $717,211

$815,228

2023

$12,008 (−5.1%)

$96,096 + $703,149

$799,245

2022

$12,660 (+21.4%)

$94,212 + $689,363

$783,575

2021

$10,429 (+4.9%)

$92,365 + $675,847

$768,212

2020

$9,943 (+5.4%)

$90,554 + $662,596

$753,150

2019

$9,434 (+0.3%)

$89,626 + $655,803

$745,429

2018

$9,409 (+6.1%)

$87,869 + $642,945

$730,814

2017

$8,868 (−4.3%)

$84,458 + $617,981

$702,439

2016

$9,271 (−10.4%)

$84,458 + $617,981

$702,439

2015

$10,345 (−1.6%)

$82,802 + $605,864

$688,666

2014

$10,512 (+26.0%)

$79,962 + $585,076

$665,038

2012

$8,345 (+14.7%)

$79,601 + $582,432

$662,033

2011

$7,275 (+1.4%)

$78,041 + $571,013

$649,054

2010

$7,173 (+1.6%)

$76,511 + $559,817

$636,328

2009

$7,058 (+2.3%)

$75,940 + $555,634

$631,574

2008

$6,901

$76,121 + $556,955

$633,076

Tax history for 809 Bromfield Rd

Year

Property tax

Land + Additions

Assessment*

2025

$11,385 (−33.2%)

$98,017 + $717,211

$815,228

2024

$17,048 (+42.0%)

$98,017 + $717,211

$815,228

2023

$12,008 (−5.1%)

$96,096 + $703,149

$799,245

2022

$12,660 (+21.4%)

$94,212 + $689,363

$783,575

2021

$10,429 (+4.9%)

$92,365 + $675,847

$768,212

2020

$9,943 (+5.4%)

$90,554 + $662,596

$753,150

2019

$9,434 (+0.3%)

$89,626 + $655,803

$745,429

2018

$9,409 (+6.1%)

$87,869 + $642,945

$730,814

2017

$8,868 (−4.3%)

$84,458 + $617,981

$702,439

2016

$9,271 (−10.4%)

$84,458 + $617,981

$702,439

2015

$10,345 (−1.6%)

$82,802 + $605,864

$688,666

2014

$10,512 (+26.0%)

$79,962 + $585,076

$665,038

2012

$8,345 (+14.7%)

$79,601 + $582,432

$662,033

2011

$7,275 (+1.4%)

$78,041 + $571,013

$649,054

2010

$7,173 (+1.6%)

$76,511 + $559,817

$636,328

2009

$7,058 (+2.3%)

$75,940 + $555,634

$631,574

2008

$6,901

$76,121 + $556,955

$633,076

*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

Jul 29, 2025 • Final

Single family (alteration/repair) - kitchen & bath remodel (flat)

Perform a nonstructural interior remodel of an existing master bathroom. Work includes wall alterations along with mechanical, electrical, and plumbing updates.

Bathroom

Remodel

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

Basement Information
Basement Sq. Ft: 670
Basement Type: Unfinished

Bathroom Information
# of Full Baths: 6
# of 1/2 Baths: 1

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

Fireplace Information
# of Fireplaces: 3
Has Fireplace

Room Information
# of Rooms: 14

Exterior

Exterior Information
Physical Condition: Good
Construction Type: Wood/Steel
Building Construction Quality: Excellent

Property Information
Subdivision Name: HILLSBOROUGH ACRES
Living Sq. Ft: 7,140
Ground Floor Sq. Ft: 3,800
Building Sq. Ft: 8,570
# of Stories: 2
Legal Description: 1.041 AC MOL BEING PTN OF LOT 12 HILLSBOROUGH ACRES RSM 8/35

Parking & Garage Information
# of Parking Spaces: 3
Parking Type: Attached Garage
Garage/Parking Sq. Ft: 760
Garage / Carport Type: Attached

Lot Information
# of Buildings: 1
Land Sq. Ft: 47,199
Legal Lot Number: 12
Acres: 1.0835
Depth Footage: 226
Front Footage: 200
Zoning Code: R10010
County Use Description: SINGLE FAMILY

Financial

Assessor Information
Assessment Year: 2025

Public facts

Beds: 5
Baths: 6.5
Sq. Ft.: 7,140
Stories: 2.0
Lot Size: 1.08 acres
Style: Single Family Residential
Year Built: 1929
Year Renovated: 1939
County: San Mateo County
APN: 031082250

Home facts updated by county records on Jul 15, 2026

Around this home

Schools

San Mateo Park Elementary School

Public K-5 • Assigned • 0.6mi

2/10

Borel Middle School

Public 6-8 • Assigned • 2.0mi

8/10

San Mateo High School

Public 9-12 • Assigned • 1.5mi

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
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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

6 days above 85° expected this year, 12 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

$9.05M – $10.95M

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New listings for sale in 94402

NEW 27 HRS AGO

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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

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731 W Capistrano Way, San Mateo, CA 94402

OPEN SAT, 1PM TO 4PM

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5 beds5 baths3,420 sq ft

408 Warren Rd, San Mateo, CA 94402

EARLY ACCESSCOMPASS COMING SOON

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Home values near 809 Bromfield Rd

Data from public records.

Address	Redfin Estimate
835 Bromfield Rd, San Mateo, CA 3 Beds \| 3 Baths \| 1900 Sq. Ft.	$4,241,002
830 Bromfield Rd, San Mateo, CA 4 Beds \| 5 Baths \| 6079 Sq. Ft.	$10,883,592

Address	Redfin Estimate
765 Bromfield Rd, Hillsborough, CA 4 Beds \| 4 Baths \| 3160 Sq. Ft.	$6,772,469
810 Bromfield Rd, San Mateo, CA 2 Beds \| 2 Baths \| 2450 Sq. Ft.	$4,133,338

Address	Redfin Estimate
900 Bromfield Rd, San Mateo, CA 3 Beds \| 2 Baths \| 1900 Sq. Ft.	$5,105,754
790 Bromfield Rd, San Mateo, CA 3 Beds \| 2.5 Baths \| 9999 Sq. Ft.	$5,972,173

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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 809 Bromfield Rd

Tax history for 809 Bromfield 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 809 Bromfield Rd

More real estate resources