850 Portola Rd
Portola Valley, CA 94028
4 bd 3 ba 2,768 sqft Built 2021 Lot 17,860 sqft single_family
No recorded sales
Location
Timeline: Sale, Listing & Tax History
Recorded events
No recorded events
No sale or listing events are on file for this property.
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2025 | $3,024,442 | $1,326,510 | $4,350,952 | $47,678 |
| 2024 | $3,024,442 | $1,326,510 | $4,350,952 | $47,156 |
| 2023 | $2,907,000 | $1,275,000 | $4,182,000 | $46,465 |
| 2022 | $2,850,000 | $1,250,000 | $4,100,000 | $45,182 |
| 2021 | $2,024,000 | $1,111,396 | $3,135,396 | $34,951 |
| 2020 | $490,000 | $1,100,000 | $1,590,000 | $18,153 |
| 2019 | — | $257,386 | $257,386 | $2,884 |
| 2018 | — | $252,340 | $252,340 | $2,740 |
| 2017 | — | $247,393 | $247,393 | $2,708 |
Property facts
Year built
2021
Property type
single_family
Stories
—
Beds
4
Baths
3
Living area
2,768 sqft
Lot size
17,860 sqft
ZIP code
94028
City
Portola Valley
Street
Portola Rd
Coordinates
37.38370, -122.23128
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 850 Portola Rd last sell?
No public-record sale is on file for 850 Portola Rd.
What is the current tax assessment for 850 Portola Rd?
The most recent total assessment for 850 Portola Rd (year 2025) is $4,350,952 with $47,678 in property tax.
When was 850 Portola Rd built?
850 Portola Rd was built in 2021.
How does 850 Portola Rd compare to others on Portola Rd?
We track 8 other properties on Portola Rd. Browse the list under "Other properties on Portola Rd" to compare beds, baths, and sale history.
What are the property facts for 850 Portola Rd?
850 Portola Rd is a 4 bed, 3 bath, 2,768 sqft, 17,860 sqft lot single_family.
Is 850 Portola Rd a flip candidate?
No — 850 Portola Rd does not appear in our flips dataset.
Is 850 Portola Rd a tax-appeal candidate?
No — 850 Portola Rd is not currently flagged as a tax-appeal candidate.
Forecast for this area
ZIP-area linear projection — not a per-property automated valuationQuarterly trend
-1.6%
Implied 1-yr
-6.2%
2026 Q2
$4.26M
2026 Q3
$4.19M
ZIP 94028 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Portola Rd