$9,334,091
$367K since August
This home's estimate is 72.9% higher than the average sale price ($5.40M) of 6 comparable homes.
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OFF MARKET
$9,334,091
4
bd•
3 ba
•
6,233
sq ft
555 Portola Rd, Portola Valley, CA 94028
About this home
555 Portola Rd is a 6,233 square foot house on a 228.97 acre lot with 4 bedrooms and 3 bathrooms. Based on Redfin's Portola Valley data, we estimate the home's value is $9,334,091.
Single-familyProperty Type
1980Year Built
228.97 acresLot Size
$1,498Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
Earn from this home
Sell
$8,843,051
Est. take-home
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Rent
$4,573/mo
Redfin rental estimate
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Market trends in 94028, CA
Last updated August 2026
Buyer's Market
Seller's Market
Balanced market
Sale-to-List Price
99.2%
0.2% MoM
Median sale price
$5.0M
$748K MoM
Avg. days on market
42d
2 days MoM
Recently sold homes
26
1 MoM
New listings for sale
Provided by Redfin
Property details
Around this home
Lifestyle
Provided by Walk Score and Local Logic
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.
JuneDecember
Provided by Shadowmap
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