12 Portola Green Cir
Portola Valley, CA 94028
4 bd 4 ba 2,550 sqft Built 1974 Lot 13,068 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 | $920,066 | $3,084,930 | $4,004,996 | $45,437 |
| 2024 | $920,066 | $3,084,930 | $4,004,996 | $44,888 |
| 2023 | $884,340 | $2,965,140 | $3,849,480 | $44,188 |
| 2022 | $867,000 | $2,907,000 | $3,774,000 | $42,980 |
| 2021 | $646,028 | $477,169 | $1,123,197 | $14,021 |
| 2020 | $639,405 | $472,277 | $1,111,682 | $14,023 |
| 2019 | $626,869 | $463,017 | $1,089,886 | $13,843 |
| 2018 | $614,579 | $453,939 | $1,068,518 | $13,187 |
| 2017 | $602,530 | $445,039 | $1,047,569 | $12,995 |
| 2016 | $590,717 | $436,313 | $1,027,030 | $12,743 |
| 2015 | $581,844 | $429,760 | $1,011,604 | $12,607 |
| 2014 | $570,448 | $421,342 | $991,790 | $12,253 |
| 2013 | $567,870 | $419,438 | $987,308 | $12,066 |
| 2012 | $556,736 | $411,214 | $967,950 | $11,750 |
| 2011 | $545,821 | $403,151 | $948,972 | $11,559 |
| 2010 | $541,742 | $400,138 | $941,880 | $11,371 |
| 2009 | $543,030 | $401,089 | $944,119 | $11,086 |
| 2008 | $532,383 | $393,225 | $925,608 | $10,746 |
| 2007 | $521,945 | $385,515 | $907,460 | $10,462 |
Property facts
Year built
1974
Property type
single_family
Stories
1
Beds
4
Baths
4
Living area
2,550 sqft
Lot size
13,068 sqft
ZIP code
94028
City
Portola Valley
Street
Portola Green Cir
Coordinates
37.37269, -122.21286
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 12 Portola Green Cir last sell?
No public-record sale is on file for 12 Portola Green Cir.
What is the current tax assessment for 12 Portola Green Cir?
The most recent total assessment for 12 Portola Green Cir (year 2025) is $4,004,996 with $45,437 in property tax.
When was 12 Portola Green Cir built?
12 Portola Green Cir was built in 1974.
How does 12 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 12 Portola Green Cir?
12 Portola Green Cir is a 4 bed, 4 bath, 2,550 sqft, 13,068 sqft lot single_family.
Is 12 Portola Green Cir a flip candidate?
No — 12 Portola Green Cir does not appear in our flips dataset.
Is 12 Portola Green Cir a tax-appeal candidate?
No — 12 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