230 Castanya Way
Portola Valley, CA 94028
4 bd 5 ba 3,209 sqft Built 2023 Lot 10,720 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 | $2,779,500 | $2,462,532 | $5,242,032 | $59,105 |
| 2024 | $2,779,500 | $2,462,532 | $5,242,032 | $58,364 |
| 2023 | — | $2,366,910 | $2,366,910 | $27,853 |
| 2022 | $406,980 | $2,320,500 | $2,727,480 | $31,570 |
| 2021 | $401,585 | $1,430,021 | $1,831,606 | $21,712 |
| 2020 | $397,468 | $1,415,358 | $1,812,826 | $21,232 |
| 2019 | $389,675 | $1,387,606 | $1,777,281 | $21,835 |
| 2018 | $382,035 | $1,360,399 | $1,742,434 | $20,794 |
| 2017 | $374,545 | $1,333,725 | $1,708,270 | $20,092 |
| 2016 | $367,201 | $1,307,574 | $1,674,775 | $19,922 |
| 2015 | $361,686 | $1,287,934 | $1,649,620 | $19,524 |
| 2014 | $354,602 | $1,262,706 | $1,617,308 | $19,329 |
| 2013 | $82,609 | $49,956 | $132,565 | $2,548 |
| 2012 | $80,990 | $48,977 | $129,967 | $2,458 |
| 2011 | $79,402 | $48,017 | $127,419 | $2,370 |
| 2010 | $78,809 | $47,659 | $126,468 | $2,445 |
| 2009 | $78,997 | $47,773 | $126,770 | $2,321 |
| 2008 | $77,449 | $46,837 | $124,286 | $2,125 |
| 2007 | $75,931 | $45,919 | $121,850 | $2,087 |
Property facts
Year built
2023
Property type
single_family
Stories
1
Beds
4
Baths
5
Living area
3,209 sqft
Lot size
10,720 sqft
ZIP code
94028
City
Portola Valley
Street
Castanya Way
Coordinates
37.39838, -122.19498
Comparable properties nearby
Frequently asked questions
When did 230 Castanya Way last sell?
No public-record sale is on file for 230 Castanya Way.
What is the current tax assessment for 230 Castanya Way?
The most recent total assessment for 230 Castanya Way (year 2025) is $5,242,032 with $59,105 in property tax.
When was 230 Castanya Way built?
230 Castanya Way was built in 2023.
How does 230 Castanya Way compare to others on Castanya Way?
We track 5 other properties on Castanya Way. Browse the list under "Other properties on Castanya Way" to compare beds, baths, and sale history.
What are the property facts for 230 Castanya Way?
230 Castanya Way is a 4 bed, 5 bath, 3,209 sqft, 10,720 sqft lot single_family.
Is 230 Castanya Way a flip candidate?
No — 230 Castanya Way does not appear in our flips dataset.
Is 230 Castanya Way a tax-appeal candidate?
No — 230 Castanya Way 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 Castanya Way