OFF MARKET
Google satellite image for 4900 Alpine Rd, Portola Valley, CA 94028
Off Market Nov 1999 for $3.2M
$12,653,280
Est. refi paymentEst. refi $20,620/mo
4
bd
•
4.5 ba
•
7,669
sq ft

4900 Alpine Rd, Portola Valley, CA 94028

map-entry

About this home

4900 Alpine Rd is a 7,669 square foot house on a 20.01 acre lot with 4 bedrooms and 4.5 bathrooms. - it last sold on November 03, 1999 for $3,202,500. Based on Redfin's Portola Valley data, we estimate the home's value is $12,653,280.
Single-familyProperty Type
2006Year Built
20.01 acresLot Size
$1,650Est. Price/Sq.Ft.
Source:Public Records

Redfin Estimate

$12,653,280
$9.5M since sold in November 1999$563K since August

This home's estimate is 66.8% higher than the average sale price ($7.58M) of 4 comparable homes.

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Sell
$11,546,983
Est. take-home

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Refinance
$0
Est. cash available

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Rent
$4,590/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
$3.8M

$801K MoM

Avg. days on market
16d

1 days MoM

Recently sold homes
26

5 MoM

New listings for sale

Provided by Redfin

Sale history for 4900 Alpine Rd

Tax history for 4900 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 • 0.7mi

10/10
Woodside High School

Public 9-12 • Assigned • 5.6mi

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)
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
$12.02M – $14.55M

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New listings for sale in 94028

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Home values near 4900 Alpine Rd

Data from public records.

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