311 PORTOLA Rd, Portola Valley, CA 94028

Off market apr 2003 for $1.3M

$3,522,903

Est. refi paymentEst. refi $6,959/mo

•

2,900

sq ft

311 PORTOLA Rd, Portola Valley, CA 94028

About this home

Single-familyProperty Type

$1,215Est. Price/Sq.Ft.

2 car garageParking

Listed by Carole Delmar •DRE #00836051 • Coldwell Banker Realty

Contact: (650) 529-8570

Bought with Donna Marie Baldwin • RE/MAX Dolphin Real Estate-RS

Redfin checked: a few seconds ago

•Source:MLSListings #ML80315047

Redfin Estimate

$3,522,903

$2.1M since sold in April 2003$2,000 since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 0.9% higher than the average sale price ($3.49M) of 5 comparable homes.

SOLD AUG 17, 2026
$2,200,000
A
3 beds2.5 baths2,280 sq ft
632 Sand Hill Cir, Menlo Park, CA 94025
SOLD JUN 29, 2026
$3,600,000
B
3 beds2.5 baths2,625 sq ft
5 Sandstone St, Portola Valley, CA 94028
SOLD APR 15, 2026
$5,005,000
C
4 beds3.5 baths3,110 sq ft
8 Hawkview St, Portola Valley, CA 94028
SOLD SEP 25, 2026
$3,055,000
D
4 beds3 baths2,040 sq ft
100 Tan Oak Dr, Portola Valley, CA 94028
SOLD NOV 13, 2025
$3,595,000
E
3 beds2.5 baths2,615 sq ft
35 Bear Paw, Portola Valley, CA 94028

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Sell

$2,979,951

Est. take-home

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Est. cash available

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Rent

$3,741/mo

Redfin rental estimate

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Market trends in 94028, CA

Last updated September 2026

Buyer's Market

Seller's Market

Balanced market

Sale-to-List Price

98.4%

0.6% MoM

Median sale price

$5.4M

$473K MoM

Avg. days on market

42d

0 days MoM

Recently sold homes

6 MoM

New listings for sale

EARLY ACCESS
$4,295,000
4 beds2 baths2,150 sq ft
980 La Mesa Dr, Portola Valley, CA 94028
EARLY ACCESS
$4,850,000
4 beds4 baths3,511 sq ft
369 Ramona Rd, Portola Valley, CA 94028
3D WALKTHROUGH
$2,950,000
3 beds2 baths1,790 sq ft
251 Dedalera Dr, Portola Valley, CA 94028
3D & VIDEO TOUR
$4,995,000
4 beds3 baths3,770 sq ft
12 Hawkview St, Portola Valley, CA 94028
$4,999,999
5 beds3.5 baths5,040 sq ft
10 Joaquin Rd, Portola Valley, CA 94028
See all

Provided by Redfin

Sale history for 311 PORTOLA Rd

Date

Event

Price

Public Records

Apr 16, 2003

Sold

$1,380,000

$476/sq ft

MLSListings #ML80315047

Apr 16, 2003

Listing Removed

—

Mar 24, 2003

Sold

$1,380,000

$476/sq ft

Mar 14, 2003

Listed

$1,375,000

$474/sq ft

Public Records

Sep 19, 2001

Sold

$1,210,000

$417/sq ft

MLSListings #ML80145196

Sep 19, 2001

Listing Removed

—

Aug 20, 2001

Sold

$1,210,000

$417/sq ft

Aug 13, 2001

Listed

$998,000

$344/sq ft

Public Records

May 31, 1977

Sold

$183,000

$63/sq ft

Year

Property tax

Land + Additions

Assessment*

2025

$23,102 (+1.4%)

$1,019,329 + $1,019,329

$2,038,658

2024

$22,793 (+1.7%)

$999,343 + $999,343

$1,998,686

2023

$22,410 (+2.8%)

$979,749 + $979,749

$1,959,498

2022

$21,795 (+1.4%)

$960,539 + $960,539

$1,921,078

2021

$21,497 (+0.7%)

$941,705 + $941,705

$1,883,410

2020

$21,340 (+1.3%)

$923,241 + $923,241

$1,846,482

2019

$21,074 (+5.2%)

$913,775 + $913,775

$1,827,550

2018

$20,027 (−1.5%)

$895,858 + $895,858

$1,791,716

2017

$20,328 (+1.9%)

$861,072 + $861,072

$1,722,144

2016

$19,948 (+0.9%)

$861,072 + $861,072

$1,722,144

2015

$19,762 (+2.8%)

$844,189 + $844,189

$1,688,378

2014

$19,232 (+3.8%)

$815,221 + $815,221

$1,630,442

2012

$18,528 (+2.1%)

$811,537 + $811,537

$1,623,074

2011

$18,154 (+1.6%)

$795,625 + $795,625

$1,591,250

2010

$17,871 (+1.6%)

$780,025 + $780,025

$1,560,050

2009

$17,590 (+2.7%)

$774,196 + $774,196

$1,548,392

2008

$17,134

$776,036 + $776,036

$1,552,072

Tax history for 311 PORTOLA Rd

Year

Property tax

Land + Additions

Assessment*

2025

$23,102 (+1.4%)

$1,019,329 + $1,019,329

$2,038,658

2024

$22,793 (+1.7%)

$999,343 + $999,343

$1,998,686

2023

$22,410 (+2.8%)

$979,749 + $979,749

$1,959,498

2022

$21,795 (+1.4%)

$960,539 + $960,539

$1,921,078

2021

$21,497 (+0.7%)

$941,705 + $941,705

$1,883,410

2020

$21,340 (+1.3%)

$923,241 + $923,241

$1,846,482

2019

$21,074 (+5.2%)

$913,775 + $913,775

$1,827,550

2018

$20,027 (−1.5%)

$895,858 + $895,858

$1,791,716

2017

$20,328 (+1.9%)

$861,072 + $861,072

$1,722,144

2016

$19,948 (+0.9%)

$861,072 + $861,072

$1,722,144

2015

$19,762 (+2.8%)

$844,189 + $844,189

$1,688,378

2014

$19,232 (+3.8%)

$815,221 + $815,221

$1,630,442

2012

$18,528 (+2.1%)

$811,537 + $811,537

$1,623,074

2011

$18,154 (+1.6%)

$795,625 + $795,625

$1,591,250

2010

$17,871 (+1.6%)

$780,025 + $780,025

$1,560,050

2009

$17,590 (+2.7%)

$774,196 + $774,196

$1,548,392

2008

$17,134

$776,036 + $776,036

$1,552,072

*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

2.5

Stories

Lot width

—

Lot depth

—

Lot size

0.46 Acres

Year renovated

—

Sq. Ft.

2,520

Year built

1978

Style

Single Family Residential

County

San Mateo County

APN

079151510

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: Detached
Garage Spaces: 2

Interior

Bedroom Information
# of Bedrooms (Minimum): 4
# of Bedrooms (Maximum): 4
Bedrooms: Primary Suite/Retreat, Ground Floor Bedroom

Bathroom Information
# of Baths (Full): 2
# of Baths (1/2): 1
# of Baths (Minimum): 3
# of Baths (Maximum): 3
Bathroom Description: Tubs, 2+ Stall Shower

Room Information
Family Room Description: Separate Family Room
Dining Room Description: Formal Dining Room
Kitchen Description: Dishwasher, Garbage Disposal, Refrigerator(s), Microwave, Oven Range (Built-In)

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

Heating & Cooling Information
Heating: Baseboard, Steam/Hot Water, Electric, Gas

Exterior

Exterior Features
View: Local/Neighborhood
Roof: Other (See Remarks)

Building Information
Style: Contemporary
Subclass: Single Family Home
Building Type: Detached
Exterior: Wood
Concrete Slab
Building Height (Minimum): 2
Building Height (Maximum): 2

Property Features
Living Sq. Ft.: 2,900

Property Information
Level (Street/Main): Bedroom(s)
Property Primary ID: 279498

Lot Information
Lot Size Area Minimum Units: Sq. Ft.
Lot Size Area Maximum Units: Sq. Ft.
Zoning: R1

Financial

Tax/Assessment Information
City Transfer Tax: No

Utilities

Utility Information
Sewer Septic: Sewer in Street, Sewer Connected

Water Information
Water: Private/Mutual

Location

Multi-Unit Information
# of Stories: 2

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

Public facts

Beds: 5
Baths: 2.5
Sq. Ft.: 2,520
Stories: 2.0
Lot Size: 0.46 acres
Style: Single Family Residential
Year Built: 1978
Year Renovated: —
County: San Mateo County
APN: 079151510

Home facts updated by county records on Sep 2, 2026

Around this home

Schools

Ormondale Elementary School

Public K-3 • Assigned • 0.5mi

10/10

Corte Madera School

Public 4-8 • Assigned • 0.5mi

10/10

Woodside High School

Public 9-12 • Assigned • 5.0mi

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

0.62% chance of being in a wildfire in next 30 years

2/10 Heat Factor

7 days above 94° expected this year, 14 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

$3.35M – $4.05M

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New listings for sale in 94028

EARLY ACCESSCOMPASS COMING SOON

$4,295,000

4 beds2 baths2,150 sq ft

980 La Mesa Dr, Portola Valley, CA 94028

EARLY ACCESSCOMPASS COMING SOON

$4,850,000

4 beds4 baths3,511 sq ft

369 Ramona Rd, Portola Valley, CA 94028

3D WALKTHROUGH

$2,950,000

3 beds2 baths1,790 sq ft

251 Dedalera Dr, Portola Valley, CA 94028

3D & VIDEO TOUR

$4,995,000

4 beds3 baths3,770 sq ft

12 Hawkview St, Portola Valley, CA 94028

$4,999,999

5 beds3.5 baths5,040 sq ft

10 Joaquin Rd, Portola Valley, CA 94028

Home values near 311 PORTOLA Rd

Data from public records.

Address	Redfin Estimate
287 Portola Rd, Portola Valley, CA 3 Beds \| 2.5 Baths \| 2150 Sq. Ft.	$2,941,201
273 Portola Rd, Portola Valley, CA 3 Beds \| 2 Baths \| 2130 Sq. Ft.	$3,139,749

Address	Redfin Estimate
345 Portola Rd, Portola Valley, CA 2 Beds \| 1 Baths \| 950 Sq. Ft.	$1,964,921
331 Portola Rd, Portola Valley, CA 4 Beds \| 2.5 Baths \| 670 Sq. Ft.	$2,093,852

Address	Redfin Estimate
330 Portola Rd, Portola Valley, CA 3 Beds \| 2 Baths \| 1840 Sq. Ft.	$3,182,362
355 Portola Rd, Portola Valley, CA 2 Beds \| 2 Baths \| 1440 Sq. Ft.	$2,484,636

Property information provided by MLSListings when last listed in 2003. This data may not match . Learn more.

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