1 Portola Green Cir
Portola Valley, CA 94028
4 bd 5 ba 4,654 sqft Built 1946 Lot 18,300 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 | $1,035,423 | $2,958,354 | $3,993,777 | $45,239 |
| 2024 | $1,035,423 | $2,958,354 | $3,993,777 | $44,691 |
| 2023 | $995,217 | $2,843,479 | $3,838,696 | $43,992 |
| 2022 | $975,703 | $2,787,725 | $3,763,428 | $42,788 |
| 2021 | $956,572 | $2,733,064 | $3,689,636 | $42,219 |
| 2020 | $946,764 | $2,705,040 | $3,651,804 | $42,046 |
| 2019 | $928,200 | $2,652,000 | $3,580,200 | $41,563 |
| 2018 | $910,000 | $2,600,000 | $3,510,000 | $39,518 |
| 2017 | $1,004,700 | $2,412,300 | $3,417,000 | $38,827 |
| 2016 | $910,709 | $897,465 | $1,808,174 | $21,253 |
| 2015 | $897,030 | $883,985 | $1,781,015 | $21,059 |
| 2014 | $879,459 | $866,669 | $1,746,128 | $20,496 |
| 2013 | $875,485 | $862,753 | $1,738,238 | $20,196 |
| 2012 | $858,319 | $845,837 | $1,704,156 | $19,758 |
| 2011 | $841,490 | $829,252 | $1,670,742 | $19,362 |
| 2010 | $835,201 | $823,055 | $1,658,256 | $19,062 |
| 2009 | $837,186 | $825,011 | $1,662,197 | $18,781 |
| 2008 | $820,771 | $808,835 | $1,629,606 | $18,304 |
| 2007 | $804,678 | $792,976 | $1,597,654 | $17,821 |
Property facts
Year built
1946
Property type
single_family
Stories
2
Beds
4
Baths
5
Living area
4,654 sqft
Lot size
18,300 sqft
ZIP code
94028
City
Portola Valley
Street
Portola Green Cir
Coordinates
37.37313, -122.21287
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 1 Portola Green Cir last sell?
No public-record sale is on file for 1 Portola Green Cir.
What is the current tax assessment for 1 Portola Green Cir?
The most recent total assessment for 1 Portola Green Cir (year 2025) is $3,993,777 with $45,239 in property tax.
When was 1 Portola Green Cir built?
1 Portola Green Cir was built in 1946.
How does 1 Portola Green Cir compare to others on Portola Green Cir?
We track 4 other properties on Portola Green Cir. Browse the list under "Other properties on Portola Green Cir" to compare beds, baths, and sale history.
What are the property facts for 1 Portola Green Cir?
1 Portola Green Cir is a 4 bed, 5 bath, 4,654 sqft, 18,300 sqft lot single_family.
Is 1 Portola Green Cir a flip candidate?
No — 1 Portola Green Cir does not appear in our flips dataset.
Is 1 Portola Green Cir a tax-appeal candidate?
No — 1 Portola Green Cir 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
Other properties on Portola Green Cir