OFF MARKET

Off Market Nov 2014 for $3.6M

$6,701,039

Est. refi paymentEst. refi $23,532/mo

•

4,912

sq ft

99 STONEGATE Rd, Portola Valley, CA 94028

About this home

Central Portola Valley home on 1.41 acres, expanded and updated. Amazing grounds with pool. Soaring living room, private master suite wing, marble kitchen and great room, 4 bedrooms, 2 full baths, and den in sep own wing. Great for large families. Many windows with woodsy views, distinctive outdoor areas for gardening, relaxing, entertaining. Near Windy Hill, Woodside Priory, Portola Valley school

Single-familyProperty Type

1955Year Built

1.41 acresLot Size

$1,364Est. Price/Sq.Ft.

2 car garageParking

Listed by DeLeon Team •DRE #70010006 • Deleon Realty

Contact: (650) 488-7325

Bought with Helen Miller •DRE #01142061 • Coldwell Banker Realty

Redfin checked: 3 minutes ago

•Source:MLSListings #ML81421315

Redfin Estimate

$6,701,039

$3.1M since sold in November 2014$546K since August

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 17.7% higher than the average sale price ($5.69M) of 5 comparable homes.

SOLD AUG 21, 2026
$5,300,000
A
5 beds3 baths3,350 sq ft
147 Mapache Dr, Portola Valley, CA 94028
SOLD JUN 10, 2026
$5,712,500
B
5 beds4 baths3,718 sq ft
50 Bear Gulch Dr, Portola Valley, CA 94028
SOLD SEP 9, 2025
$8,000,000
C
5 beds3.5 baths4,645 sq ft
45 Bear Gulch Dr, Portola Valley, CA 94028
SOLD OCT 3, 2025
$5,500,000
D
4 beds3 baths3,810 sq ft
1175 Westridge Dr, Portola Valley, CA 94028
SOLD JUN 17, 2026
$3,945,000
E
6 beds3.5 baths5,390 sq ft
90 Hayfields Rd, Portola Valley, CA 94028

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Earn from this home

Sell

$4,195,234

Est. take-home

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Refinance

Est. cash available

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Rent

$4,766/mo

Redfin rental estimate

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Market trends in 94028, CA

Last updated August 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-List Price

98.4%

2.3% MoM

Median sale price

$3.9M

$144K MoM

Avg. days on market

34d

18 days MoM

Recently sold homes

1 MoM

New listings for sale

OPEN SAT, 1:30PM TO 4:30PM
$6,988,000
5 beds4.5 baths5,282 sq ft
40 Hillbrook Dr, Portola Valley, CA 94028
$2,800,000
4 beds3 baths2,040 sq ft
100 TAN OAK Dr, Portola Valley, CA 94028
3D WALKTHROUGH
$7,495,000
4 beds3 baths4,372 sq ft
15 Naranja Way, Portola Valley, CA 94028
See all

Provided by Redfin

Sale history for 99 STONEGATE Rd

Date

Event

Price

Public Records

Nov 25, 2014

Sold

$3,650,000

$743/sq ft

MLSListings #ML81421315

Oct 20, 2014

Pending

—

Oct 20, 2014

Sold

$3,650,000

$743/sq ft

Jul 15, 2014

Price Changed

$3,788,000

$771/sq ft

Jun 16, 2014

Listed

$4,250,000

$865/sq ft

Public Records

Jan 5, 2005

Sold

$2,544,500

$518/sq ft

MLSListings #ML80406535

Jul 9, 2004

Listing Removed

—

Jun 25, 2004

Sold

$2,544,500

$518/sq ft

Jun 23, 2004

Listed

$2,499,000

$509/sq ft

Public Records

Dec 18, 1987

Sold

$605,000

$123/sq ft

Year

Property tax

Land + Additions

Assessment*

2025

$48,144 (+1.1%)

$3,021,807 + $1,452,671

$4,474,478

2024

$47,618 (+1.5%)

$2,962,556 + $1,424,188

$4,386,744

2023

$46,922 (+2.8%)

$2,904,467 + $1,396,263

$4,300,730

2022

$45,627 (+1.3%)

$2,847,517 + $1,368,886

$4,216,403

2021

$45,030 (+0.4%)

$2,791,684 + $1,342,046

$4,133,730

2020

$44,864 (+1.1%)

$2,736,946 + $1,315,732

$4,052,678

2019

$44,385 (+5.2%)

$2,708,882 + $1,302,241

$4,011,123

2018

$42,193 (+1.2%)

$2,655,767 + $1,276,707

$3,932,474

2017

$41,699 (+1.8%)

$2,552,642 + $1,227,132

$3,779,774

2016

$40,969 (+0.7%)

$2,552,642 + $1,227,132

$3,779,774

2015

$40,691 (+75.3%)

$2,502,591 + $1,203,071

$3,705,662

2014

$23,216 (+3.1%)

$937,850 + $1,138,922

$2,076,772

2012

$22,523 (+1.8%)

$933,612 + $1,133,776

$2,067,388

2011

$22,126 (+1.4%)

$915,306 + $1,111,547

$2,026,853

2010

$21,816 (+0.9%)

$897,359 + $1,089,754

$1,987,113

2009

$21,628 (+27.9%)

$890,653 + $1,081,611

$1,972,264

2008

$16,913

$892,769 + $1,084,182

$1,976,951

Tax history for 99 STONEGATE Rd

Year

Property tax

Land + Additions

Assessment*

2025

$48,144 (+1.1%)

$3,021,807 + $1,452,671

$4,474,478

2024

$47,618 (+1.5%)

$2,962,556 + $1,424,188

$4,386,744

2023

$46,922 (+2.8%)

$2,904,467 + $1,396,263

$4,300,730

2022

$45,627 (+1.3%)

$2,847,517 + $1,368,886

$4,216,403

2021

$45,030 (+0.4%)

$2,791,684 + $1,342,046

$4,133,730

2020

$44,864 (+1.1%)

$2,736,946 + $1,315,732

$4,052,678

2019

$44,385 (+5.2%)

$2,708,882 + $1,302,241

$4,011,123

2018

$42,193 (+1.2%)

$2,655,767 + $1,276,707

$3,932,474

2017

$41,699 (+1.8%)

$2,552,642 + $1,227,132

$3,779,774

2016

$40,969 (+0.7%)

$2,552,642 + $1,227,132

$3,779,774

2015

$40,691 (+75.3%)

$2,502,591 + $1,203,071

$3,705,662

2014

$23,216 (+3.1%)

$937,850 + $1,138,922

$2,076,772

2012

$22,523 (+1.8%)

$933,612 + $1,133,776

$2,067,388

2011

$22,126 (+1.4%)

$915,306 + $1,111,547

$2,026,853

2010

$21,816 (+0.9%)

$897,359 + $1,089,754

$1,987,113

2009

$21,628 (+27.9%)

$890,653 + $1,081,611

$1,972,264

2008

$16,913

$892,769 + $1,084,182

$1,976,951

*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.

Public record

Beds

Baths

Stories

Lot width

—

Lot depth

—

Lot size

1.41 Acres

Year renovated

1978

Sq. Ft.

4,260

Year built

1955

Style

Single Family Residential

County

San Mateo County

APN

079011090

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Sep 2, 2026.

Property details

Parking

Parking Information
Garage (Minimum): 2
Garage (Maximum): 2
Parking Description: Attached Garage, Guest/Visitor Parking
Garage Spaces: 2

Interior

Virtual Tour

Bedroom Information
# of Bedrooms (Minimum): 5
# of Bedrooms (Maximum): 5
Bedrooms: Primary Suite/Retreat, Ground Floor Bedroom

Bathroom Information
# of Baths (Full): 3
# of Baths (Minimum): 3
# of Baths (Maximum): 3

Room Information
Bonus/Hobby Room, Den/Study/Office, Rec/Rumpus Room, Storage
Family Room Description: Kitchen/Family Room Combo
Dining Room Description: Dining Area in Living Room, Breakfast Bar, Eat in Kitchen
Kitchen Description: Dishwasher, Garbage Disposal, Refrigerator(s), Oven Range, Microwave, 2+ Ovens, Hookups (Gas)

Interior Features
Laundry: In Garage, Hookup (Gas Dryer)
Flooring: Hardwood (Partial), Tile, Carpet (Wall-to-Wall), Wood, Marble

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

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

Exterior

Exterior Features
Roof: Composition
Yard/Grounds: Patio(s), Sprinkler(s) (Rear), Sprinkler(s) (Auto), Fenced

Building Information
Style: Ranch
Subclass: Single Family Home
Building Type: Detached
Exterior: Wood
Concrete Perimeter and Slab
Building Height (Minimum): 1
Building Height (Maximum): 1

Pool Information
Has Pool
Pool Description: Spa/Hot Tub, In-Ground (Concrete), Heated (Gas), Cover

Property Features
Amenities: Double Pane Windows(s), High Ceiling
Living Sq. Ft.: 4,912
Security Features: Security Alarm (Leased)

Property Information
Level (Street/Main): Bedroom(s)
Property Primary ID: 246885

Lot Information
Lot Description: Grade (Sloped Down)
Lot Location: Cul-de-Sac
Lot Size Area Minimum Units: Sq. Ft.
Lot Size Area Maximum Units: Sq. Ft.
Lot Size Source: Assessor
Zoning: R1001

Utilities

Utility Information
Energy Features: Double Pane Windows, Thermostat Controller, Ceiling Fan(s)
Sewer Septic: Septic Tank/Pump

Water Information
Water: Heater (Gas), Public

Location

Multi-Unit Information
# of Stories: 1

School Information
Elementary School: Ormondale Elementary
Elementary School District: Portola Valley Elementary
High School: Woodside High
High School District: Sequoia Union High

Public facts

Beds: 4
Baths: 3.0
Sq. Ft.: 4,260
Stories: 1.0
Lot Size: 1.41 acres
Style: Single Family Residential
Year Built: 1955
Year Renovated: 1978
County: San Mateo County
APN: 079011090

Home facts updated by county records on Sep 2, 2026

Other

Miscellaneous Information
Incorporated: Yes

Around this home

Schools

Ormondale Elementary School

Public K-3 • Assigned • 0.3mi

10/10

Corte Madera School

Public 4-8 • Assigned • 0.9mi

10/10

Woodside High School

Public 9-12 • Assigned • 4.7mi

8/10

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

3/10 Fire Factor

0.31% chance of being in a wildfire in next 30 years

2/10 Heat Factor

7 days above 94° expected this year, 13 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

Portola Valley, CA • 94028

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 10.7 hours in June and 5 hours in December, placing it above the U.S. average for solar exposure.

10.7 hrs

5 hrs

JuneDecember

Provided by Shadowmap

Estimated sale price

$6.37M – $7.71M

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New listings for sale in 94028

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

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40 Hillbrook Dr, Portola Valley, CA 94028

$2,800,000

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3D WALKTHROUGH

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Home values near 99 STONEGATE Rd

Data from public records.

Address	Redfin Estimate
45 Stonegate Rd, Portola Valley, CA 4 Beds \| 2 Baths \| 2420 Sq. Ft.	$5,439,441
126 Stonegate Rd, Portola Valley, CA 4 Beds \| 4 Baths \| 3110 Sq. Ft.	$5,156,077

Address	Redfin Estimate
30 Stonegate Rd, Portola Valley, CA 5 Beds \| 4 Baths \| 3850 Sq. Ft.	$6,434,849
70 Stonegate Rd, Portola Valley, CA 5 Beds \| 4 Baths \| 3135 Sq. Ft.	$6,822,045

Address	Redfin Estimate
112 Stonegate Rd, Portola Valley, CA 4 Beds \| 4 Baths \| 3741 Sq. Ft.	$5,169,075
133 Stonegate Rd, Portola Valley, CA 4 Beds \| 3 Baths \| 2980 Sq. Ft.	$5,289,636

Property information provided by MLSListings when last listed in 2014. 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 94028, CA

Sale history for 99 STONEGATE Rd

Tax history for 99 STONEGATE Rd

Public record

Property details

Around this home

Schools

Lifestyle

Climate risks

Historical weather

Sun exposure

Nearby similar homes

New listings for sale in 94028

Home values near 99 STONEGATE Rd

More real estate resources