170 Alamos Rd
Portola Valley, CA 94028
5 bd 4 ba 4,495 sqft Built 1973 Lot 208,217 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 | $1,331,771 | $5,534,249 | $6,866,020 | $75,068 |
| 2024 | $1,331,771 | $5,534,249 | $6,866,020 | $74,245 |
| 2023 | $1,280,057 | $5,319,349 | $6,599,406 | $73,156 |
| 2022 | $1,254,958 | $5,215,049 | $6,470,007 | $71,129 |
| 2021 | $1,230,351 | $5,112,794 | $6,343,145 | $70,195 |
| 2020 | $1,217,736 | $5,060,369 | $6,278,105 | $69,872 |
| 2019 | $1,193,859 | $4,961,147 | $6,155,006 | $69,124 |
| 2018 | $1,170,450 | $4,863,870 | $6,034,320 | $65,692 |
| 2017 | $1,147,500 | $4,768,500 | $5,916,000 | $64,919 |
| 2016 | $645,153 | $614,434 | $1,259,587 | $14,246 |
| 2015 | $635,463 | $605,205 | $1,240,668 | $14,150 |
| 2014 | $623,016 | $593,350 | $1,216,366 | $13,814 |
| 2013 | $620,201 | $590,669 | $1,210,870 | $13,667 |
| 2012 | $608,041 | $579,088 | $1,187,129 | $13,372 |
| 2011 | $596,119 | $567,734 | $1,163,853 | $13,139 |
| 2010 | $591,664 | $563,491 | $1,155,155 | $12,958 |
| 2009 | $593,070 | $564,830 | $1,157,900 | $12,763 |
| 2008 | $581,442 | $553,755 | $1,135,197 | $12,542 |
| 2007 | $570,042 | $542,898 | $1,112,940 | $12,220 |
Property facts
Year built
1973
Property type
single_family
Stories
—
Beds
5
Baths
4
Living area
4,495 sqft
Lot size
208,217 sqft
ZIP code
94028
City
Portola Valley
Street
Alamos Rd
Coordinates
37.39353, -122.19417
Comparable properties nearby
Frequently asked questions
When did 170 Alamos Rd last sell?
No public-record sale is on file for 170 Alamos Rd.
What is the current tax assessment for 170 Alamos Rd?
The most recent total assessment for 170 Alamos Rd (year 2025) is $6,866,020 with $75,068 in property tax.
When was 170 Alamos Rd built?
170 Alamos Rd was built in 1973.
How does 170 Alamos Rd compare to others on Alamos Rd?
We track 5 other properties on Alamos Rd. Browse the list under "Other properties on Alamos Rd" to compare beds, baths, and sale history.
What are the property facts for 170 Alamos Rd?
170 Alamos Rd is a 5 bed, 4 bath, 4,495 sqft, 208,217 sqft lot single_family.
Is 170 Alamos Rd a flip candidate?
No — 170 Alamos Rd does not appear in our flips dataset.
Is 170 Alamos Rd a tax-appeal candidate?
No — 170 Alamos 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 Alamos Rd