OFF MARKET

Off market jun 2009 for $2.2M

$5,498,021

Est. refi paymentEst. refi $17,630/mo

•

— ba

•

3,140

sq ft

321 GLENDALE Rd, Hillsborough, CA 94010

About this home

Single-familyProperty Type

1938Year Built

0.35 acresLot Size

$1,751Est. Price/Sq.Ft.

2 car garageParking

Listed by Yvonne Upsher •DRE #01010372 • Cashin Company

Contact: (650) 340-9688

Bought with Yvonne Upsher •DRE #01010372 • Cashin Company

Redfin checked: 3 minutes ago

•Source:MLSListings #ML80919300

Redfin Estimate

$5,498,021

$3.3M since sold in June 2009$64K since October

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 11.4% higher than the average sale price ($4.94M) of 6 comparable homes.

SOLD SEP 14, 2026
$6,000,000
A
4 beds3.5 baths3,440 sq ft
336 Brentwood Rd, Hillsborough, CA 94010
SOLD MAY 11, 2026
$6,700,000
B
4 beds4.5 baths3,380 sq ft
755 Bromfield Rd, Hillsborough, CA 94010
SOLD SEP 10, 2026
$4,075,000
C
4 beds3.5 baths2,950 sq ft
404 Hillsborough Blvd, San Mateo, CA 94402
SOLD MAY 29, 2026
$4,595,000
D
4 beds3.5 baths2,830 sq ft
430 Hillsborough Blvd, San Mateo, CA 94402
SOLD AUG 12, 2026
$5,000,000
E
5 beds3 baths3,205 sq ft
554 Edgewood Rd, San Mateo, CA 94402
SOLD SEP 2, 2026
$3,250,000
F
4 beds4.5 baths3,160 sq ft
1050 Merner Rd, Hillsborough, CA 94010

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Earn from this home

Sell

$4,215,375

Est. take-home

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Est. cash available

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Rent

$10,359/mo

Redfin rental estimate

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Market trends in 94010, CA

Last updated October 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-list price

106.2%

0.5% MoM

Median sale price

$3.6M

$417K MoM

Avg. days on market

17d

3 days MoM

Recently sold homes

110

8 MoM

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Provided by Redfin

Sale history for 321 GLENDALE Rd

Year

Property tax

Land + Additions

Assessment*

2025

$37,673 (+2.2%)

$2,574,492 + $315,236

$2,889,728

2024

$36,858 (+1.7%)

$2,524,012 + $309,055

$2,833,067

2023

$36,226 (+4.2%)

$2,474,522 + $302,996

$2,777,518

2022

$34,769 (+2.2%)

$2,426,002 + $297,055

$2,723,057

2021

$34,010 (+1.8%)

$2,378,434 + $291,231

$2,669,665

2020

$33,393 (+2.5%)

$2,331,799 + $285,521

$2,617,320

2019

$32,585 (+3.1%)

$2,307,890 + $282,594

$2,590,484

2018

$31,600 (+1.9%)

$2,262,638 + $277,053

$2,539,691

2017

$31,010 (+2.8%)

$2,174,778 + $266,296

$2,441,074

2016

$30,156 (+1.7%)

$2,174,778 + $266,296

$2,441,074

2015

$29,655 (+2.7%)

$2,132,136 + $261,075

$2,393,211

2014

$28,872 (+3.8%)

$2,058,972 + $252,117

$2,311,089

2012

$27,804 (+3.3%)

$2,049,667 + $250,978

$2,300,645

2011

$26,918 (+1.6%)

$2,009,478 + $246,057

$2,255,535

2010

$26,489 (+157.8%)

$1,970,077 + $241,233

$2,211,310

2009

$10,275 (+7.8%)

$1,955,354 + $239,431

$2,194,785

2008

$9,528

$369,240 + $336,415

$705,655

Tax history for 321 GLENDALE Rd

Year

Property tax

Land + Additions

Assessment*

2025

$37,673 (+2.2%)

$2,574,492 + $315,236

$2,889,728

2024

$36,858 (+1.7%)

$2,524,012 + $309,055

$2,833,067

2023

$36,226 (+4.2%)

$2,474,522 + $302,996

$2,777,518

2022

$34,769 (+2.2%)

$2,426,002 + $297,055

$2,723,057

2021

$34,010 (+1.8%)

$2,378,434 + $291,231

$2,669,665

2020

$33,393 (+2.5%)

$2,331,799 + $285,521

$2,617,320

2019

$32,585 (+3.1%)

$2,307,890 + $282,594

$2,590,484

2018

$31,600 (+1.9%)

$2,262,638 + $277,053

$2,539,691

2017

$31,010 (+2.8%)

$2,174,778 + $266,296

$2,441,074

2016

$30,156 (+1.7%)

$2,174,778 + $266,296

$2,441,074

2015

$29,655 (+2.7%)

$2,132,136 + $261,075

$2,393,211

2014

$28,872 (+3.8%)

$2,058,972 + $252,117

$2,311,089

2012

$27,804 (+3.3%)

$2,049,667 + $250,978

$2,300,645

2011

$26,918 (+1.6%)

$2,009,478 + $246,057

$2,255,535

2010

$26,489 (+157.8%)

$1,970,077 + $241,233

$2,211,310

2009

$10,275 (+7.8%)

$1,955,354 + $239,431

$2,194,785

2008

$9,528

$369,240 + $336,415

$705,655

*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

1943

Sq. Ft.

3,140

Year built

1938

Style

Single Family Residential

County

San Mateo County

APN

031183120

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Oct 13, 2026.

Mar 24, 2026 • Final

Roof

Remove existing wood shake roofing and install new synthetic shake roofing.

Roofing

Oct 23, 2018 • Final

Hvac

Replace a gas furnace in the same location.

Gas

HVAC

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, Ground Floor Bedroom

Bathroom Information
Bathroom Description: Shower Over Tub, 2+ Tubs, 2+ Stall Shower

Room Information
Library, Formal Entry, Basement (Partial), Attic, Storage
Family Room Description: Separate Family Room
Dining Room Description: Formal Dining Room, Breakfast Room
Kitchen Description: Pantry, Dishwasher, Garbage Disposal, Refrigerator(s), Oven Range, Microwave, Oven (Self Cleaning), 220 Volt Outlet, Hookups (Gas)

Interior Features
Laundry: In Laundry Room, Washer, 220 Volt Outlet
Flooring: Carpet (Area), Tile, Carpet (Wall-to-Wall), Hardwood, Vinyl/Linoleum

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

Heating & Cooling Information
Heating: Fireplace, Forced Air, Gas

Exterior

Exterior Features
View: Mountains, Local/Neighborhood, City Lights
Roof: Shake
Yard/Grounds: Patio(s), Sprinkler(s) (Front), Sprinkler(s) (Rear), Sprinkler(s) (Auto), Fenced

Building Information
Style: Colonial
Subclass: Single Family Home
Building Type: Detached
Exterior: Wood, Stucco
Concrete Perimeter and Slab
Building Height (Minimum): 2
Building Height (Maximum): 2

Property Features
Amenities: Window Covering(s), High Ceiling, Wet Bar, Bay Window
Communication: Cable TV Available
Living Sq. Ft.: 3,140
Special Features: Lower Light Switches

Property Information
Level (Street/Main): Bedroom(s)
Property Primary ID: 299875

Lot Information
Lot Description: Grade (Level), Grade (Sloped Down)
Lot Size Area Minimum Units: Sq. Ft.
Lot Size Area Maximum Units: Sq. Ft.
Lot Size Source: Assessor
Zoning: R100

Utilities

Utility Information
Energy Features: Ceiling Insulation, Insulation (Unknown), Caulked/Sealed, Low Flow Shower, Low Flow Toilet, Weather Stripped Door(s)
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: Hillsborough City Elementary
High School District: San Mateo Union High

Public facts

Beds: 4
Baths: 4.0
Sq. Ft.: 3,140
Stories: 2.0
Lot Size: 0.35 acres
Style: Single Family Residential
Year Built: 1938
Year Renovated: 1943
County: San Mateo County
APN: 031183120

Home facts updated by county records on Oct 13, 2026

Other

Miscellaneous Information
Incorporated: Yes

Around this home

Schools

North Hillsborough School

Public K-5 • Assigned • 0.9mi

9/10

Crocker Middle School

Public 6-8 • Assigned • 0.9mi

8/10

San Mateo High School

Public 9-12 • Assigned • 1.7mi

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

5 days above 85° expected this year, 11 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

$5.22M – $6.32M

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Home values near 321 GLENDALE Rd

Data from public records.

Address	Redfin Estimate
320 Glendale Rd, Hillsborough, CA 4 Beds \| 3 Baths \| 3735 Sq. Ft.	$5,478,454
340 Glendale Rd, Hillsborough, CA 4 Beds \| 4.5 Baths \| 3610 Sq. Ft.	$6,866,929

Address	Redfin Estimate
329 Glendale Rd, Hillsborough, CA 1 Beds \| 2.5 Baths \| 1006 Sq. Ft.	$4,772,638
300 Glendale Rd, Hillsborough, CA 5 Beds \| 4.5 Baths \| 4150 Sq. Ft.	$7,686,489

Address	Redfin Estimate
355 Glendale Rd, Hillsborough, CA 5 Beds \| 3 Baths \| 2770 Sq. Ft.	$4,687,531
345 Glendale Rd, Hillsborough, CA 5 Beds \| 3.5 Baths \| 3610 Sq. Ft.	$6,297,393

Property information provided by MLSListings when last listed in 2009. 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 321 GLENDALE Rd

Tax history for 321 GLENDALE 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 321 GLENDALE Rd

More real estate resources