OFF MARKET
Google street view image for 4190 Alpine Rd, Portola Valley, CA 94028
Off Market Nov 1972 for $29K
$2,048,007
Est. refi paymentEst. refi $188/mo
1
bd
•
1 ba
•
670
sq ft

4190 Alpine Rd, Portola Valley, CA 94028

map-entry

About this home

4190 Alpine Rd is a 670 square foot house on a 1 acre lot with 1 bedroom and 1 bathroom. - it last sold on November 15, 1972 for $29,000. Based on Redfin's Portola Valley data, we estimate the home's value is $2,048,007.
Single-familyProperty Type
1908Year Built
1 acresLot Size
$3,057Est. Price/Sq.Ft.
Source:Public Records

Redfin Estimate

$2,048,007
$2.0M since sold in November 1972$256K since August

This home's estimate is 27.2% lower than the average sale price ($2.81M) of 6 comparable homes.

Claim this home to receive a free report every month with insights on the changing estimate.

Earn from this home

Sell
$1,939,487
Est. take-home

List your home with Redfin and save $10,240

Refinance
$0
Est. cash available

Get cash now or lower your monthly rate

Rent
$1,651/mo
Redfin rental estimate

List your home for rent

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
24

1 MoM

New listings for sale

Provided by Redfin

Sale history for 4190 Alpine Rd

Tax history for 4190 Alpine Rd

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

Property details

Around this home

Schools

Corte Madera School

Public 4-8 • Assigned • 0.8mi

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

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

3/10 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)
61
43
62
45
69
48
68
47
73
50
78
53
77
54
83
56
80
57
76
53
63
47
59
45
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
$1.95M – $2.36M

Reach more buyers when you sell with Redfin. Save up to $20,480 in fees. 3 minutes to get started.

Need the cash from your home fast? Sell to .

Nearby similar homes

OPEN SAT, 1:30PM TO 4:30PM3D & VIDEO TOUR
$6,988,000
5 beds4.5 baths5,282 sq ft
40 Hillbrook Dr, Portola Valley, CA 94028
$38,800,000
6 beds8 baths9,224 sq ft
15 Hidden Valley Ln, Woodside, CA 94062
NEW CONSTRUCTION
$6,095,000
5 beds4.5 baths2,841 sq ft
8 Nancy Way, Menlo Park, CA 94025
OPEN SAT, 2PM TO 4PM3D WALKTHROUGH
$1,829,950
3 beds2 baths1,431 sq ft
252 Blakewood Way, Woodside, CA 94062
$3,850,000
4 beds5 baths3,380 sq ft
141 Lake Rd, Portola Valley, CA 94028
$2,195,000
3 beds3 baths2,400 sq ft
20255 Skyline Blvd, Woodside, CA 94062

New listings for sale in 94028

OPEN SAT, 1:30PM TO 4:30PM3D & VIDEO TOUR
$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

Home values near 4190 Alpine Rd

Data from public records.

More real estate resources

Central Portola Valley homes for sale
Download the Redfin App on the Apple App Store
Download the Redfin App from the Google Play Store

Join us

Become an Agent
Get referrals
Careers

Find homes faster

Download the Redfin App on the Apple App Store
Download the Redfin App from the Google Play Store

About us

Why Redfin?
Community Impact
Inclusion
Culture
Press
Investors
Blog
Real Estate News

Find us

Contact Us
Help Center
Advertise

Subsidiaries

Rent.
ApartmentGuide

Affiliated Business

Rocket Close
Rocket Mortgage

Countries

US flagUnited States

Canadian flagCanada

Copyright: © 2026 Redfin. All rights reserved.

Updated September 2025: By searching, you agree to the Terms of Use, and Privacy Policy.

Do not sell or share my personal information.

REDFIN and all REDFIN variants, WALK SCORE, and the R logos, are trademarks of Redfin Corporation, registered or pending in the USPTO.

California DRE #01521930

Redfin is licensed to do business in New York as Redfin Real Estate. NY Standard Operating Procedures

New Mexico Real Estate Licenses

TREC: Info About Brokerage Services, Consumer Protection Notice

All mortgage lending products and information are provided by Rocket Mortgage, LLC | NMLS #3030; www.NMLSConsumerAccess.org. Licensed in 50 states. This site is not authorized by the New York State Department of Financial Services for mortgage solicitation or loan applications activities related to properties located in the State of New York.

Redfin Corporation is an affiliated business of Rocket Limited Partnership. Each company, and their subsidiaries, are separate legal entities operated and managed through its own management and governance structures.

If you are using a screen reader, or having trouble reading this website, please call Redfin Customer Support for help at 1-844-759-7732.

REDFIN IS COMMITTED TO AND ABIDES BY THE FAIR HOUSING ACT AND EQUAL OPPORTUNITY ACT. READ REDFIN'S FAIR HOUSING POLICY AND THE NEW YORK STATE FAIR HOUSING NOTICE.

GreatSchools Ratings provided by GreatSchools.org.