Google street view image for 4678 Alpine Rd, Portola Valley, CA 94028

Off market mar 1992 for $1.5M

$4,954,853

Est. refi paymentEst. refi $8,694/mo

•

3.5 ba

•

4,670

sq ft

4678 Alpine Rd, Portola Valley, CA 94028

About this home

4678 Alpine Rd is a 4,670 square foot house on a 1.09 acre lot with 4 bedrooms and 3.5 bathrooms. - it last sold on March 11, 1992 for $1,500,000. Based on Redfin's Portola Valley data, we estimate the home's value is $4,954,853.

Single-familyProperty Type

1991Year Built

1.09 acresLot Size

$1,061Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$4,954,853

$3.5M since sold in March 1992$244K since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 4.9% lower than the average sale price ($5.21M) of 5 comparable homes.

SOLD DEC 23, 2025
$4,750,000
A
5 beds4.5 baths4,825 sq ft
200 Cherokee Way, Portola Valley, CA 94028
SOLD AUG 28, 2026
$4,950,000
B
4 beds4 baths3,887 sq ft
2 Franciscan Rdg, Portola Valley, CA 94028
SOLD MAY 21, 2026
$3,262,000
C
4 beds3.5 baths3,470 sq ft
21 Valley Oak St, Portola Valley, CA 94028
SOLD FEB 5, 2026
$7,998,000
D
4 beds3.5 baths4,520 sq ft
65 Cheyenne Pt, Portola Valley, CA 94028
SOLD MAR 12, 2026
$5,100,000
E
4 beds4 baths4,640 sq ft
2 Horseshoe Bnd, Portola Valley, CA 94028

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Earn from this home

Sell

$4,693,723

Est. take-home

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Est. cash available

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Rent

$4,874/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
OPEN SUN, 1PM TO 4PM
$2,950,000
3 beds2 baths1,790 sq ft
251 Dedalera Dr, Portola Valley, CA 94028
OPEN SUN, 1:30PM TO 4:30PM
$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 4678 Alpine Rd

Year

Property tax

Land + Additions

Assessment*

2025

$32,525 (+1.3%)

$1,352,482 + $1,519,803

$2,872,285

2024

$32,119 (+1.6%)

$1,325,963 + $1,490,004

$2,815,967

2023

$31,607 (+2.8%)

$1,299,964 + $1,460,790

$2,760,754

2022

$30,749 (+1.3%)

$1,274,475 + $1,432,148

$2,706,623

2021

$30,341 (+0.3%)

$1,249,486 + $1,404,068

$2,653,554

2020

$30,243 (+1.2%)

$1,224,987 + $1,376,539

$2,601,526

2019

$29,888 (+5.1%)

$1,212,427 + $1,362,426

$2,574,853

2018

$28,430 (+1.3%)

$1,188,654 + $1,335,713

$2,524,367

2017

$28,059 (+2.1%)

$1,142,499 + $1,283,847

$2,426,346

2016

$27,469 (+0.9%)

$1,142,499 + $1,283,847

$2,426,346

2015

$27,232 (+2.7%)

$1,120,098 + $1,258,675

$2,378,773

2014

$26,517 (+3.5%)

$1,081,663 + $1,215,486

$2,297,149

2012

$25,619 (+2.0%)

$1,076,775 + $1,209,994

$2,286,769

2011

$25,118 (+1.5%)

$1,055,662 + $1,186,270

$2,241,932

2010

$24,735 (+1.1%)

$1,034,963 + $1,163,011

$2,197,974

2009

$24,458 (+2.4%)

$1,027,228 + $1,154,320

$2,181,548

2008

$23,881

$1,029,669 + $1,157,063

$2,186,732

Tax history for 4678 Alpine Rd

Year

Property tax

Land + Additions

Assessment*

2025

$32,525 (+1.3%)

$1,352,482 + $1,519,803

$2,872,285

2024

$32,119 (+1.6%)

$1,325,963 + $1,490,004

$2,815,967

2023

$31,607 (+2.8%)

$1,299,964 + $1,460,790

$2,760,754

2022

$30,749 (+1.3%)

$1,274,475 + $1,432,148

$2,706,623

2021

$30,341 (+0.3%)

$1,249,486 + $1,404,068

$2,653,554

2020

$30,243 (+1.2%)

$1,224,987 + $1,376,539

$2,601,526

2019

$29,888 (+5.1%)

$1,212,427 + $1,362,426

$2,574,853

2018

$28,430 (+1.3%)

$1,188,654 + $1,335,713

$2,524,367

2017

$28,059 (+2.1%)

$1,142,499 + $1,283,847

$2,426,346

2016

$27,469 (+0.9%)

$1,142,499 + $1,283,847

$2,426,346

2015

$27,232 (+2.7%)

$1,120,098 + $1,258,675

$2,378,773

2014

$26,517 (+3.5%)

$1,081,663 + $1,215,486

$2,297,149

2012

$25,619 (+2.0%)

$1,076,775 + $1,209,994

$2,286,769

2011

$25,118 (+1.5%)

$1,055,662 + $1,186,270

$2,241,932

2010

$24,735 (+1.1%)

$1,034,963 + $1,163,011

$2,197,974

2009

$24,458 (+2.4%)

$1,027,228 + $1,154,320

$2,181,548

2008

$23,881

$1,029,669 + $1,157,063

$2,186,732

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

Property details

Interior

Bathroom Information
# of Full Baths: 3
# 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: 11

Exterior

Exterior Information
Physical Condition: Good
Building Style Type: Contemporary
Construction Type: Wood/Steel
Building Construction Quality: Excellent
Roof Covering Type: Shake
Roof Shape Type: Shake

Pool Information
Has Pool

View Information
View: Excellent

Property Information
Living Sq. Ft: 4,670
Ground Floor Sq. Ft: 3,550
Building Sq. Ft: 4,670
# of Stories: 2
Legal Description: ON NWLY LINE OF ALPINE RD COM 68.96 SWLY FR BROOKSIDE PARK PORTOLA VALLEY SCHOOL DISTRICT

Parking & Garage Information
# of Parking Spaces: 3
Parking Type: Detached Garage
Garage/Parking Sq. Ft: 690
Garage / Carport Type: Detached

Lot Information
# of Buildings: 1
Land Sq. Ft: 47,634
Acres: 1.0935
Zoning Code: R1001A
County Use Description: SINGLE FAMILY W/ ADU

Financial

Assessor Information
Assessment Year: 2026

Public facts

Beds: 4
Baths: 3.5
Sq. Ft.: 4,670
Stories: 2.0
Lot Size: 1.09 acres
Style: Single Family Residential
Year Built: 1991
Year Renovated: 1999
County: San Mateo County
APN: 079130150

Home facts updated by county records on Sep 2, 2026

Around this home

Schools

Corte Madera School

Public 4-8 • Assigned • 0.2mi

10/10

Woodside High School

Public 9-12 • Assigned • 5.4mi

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

$4.71M – $5.70M

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Home values near 4678 Alpine Rd

Data from public records.

Address	Redfin Estimate
4680 Alpine Rd, Portola Valley, CA 2 Beds \| 1 Baths \| 1350 Sq. Ft.	$2,921,056
4670 Alpine Rd, Portola Valley, CA 4 Beds \| 2.5 Baths \| 2680 Sq. Ft.	$4,508,602

Address	Redfin Estimate
4690 Alpine Rd, Portola Valley, CA 4 Beds \| 2 Baths \| 2880 Sq. Ft.	$3,346,421
4662 Alpine Rd, Portola Valley, CA 5 Beds \| 3.5 Baths \| 6430 Sq. Ft.	$7,876,030

Address	Redfin Estimate
4660 Alpine Rd, Portola Valley, CA 4 Beds \| 3 Baths \| 2750 Sq. Ft.	$3,480,335
180 Willowbrook Dr, Portola Valley, CA 4 Beds \| 5.5 Baths \| 3520 Sq. Ft.	$5,750,377

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