9 Coal Mine Vw
Portola Valley, CA 94028
3 bd 3 ba 2,492 sqft Built 1979 Lot 23,087 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 | $557,078 | $2,405,891 | $2,962,969 | $34,045 |
| 2024 | $557,078 | $2,405,891 | $2,962,969 | $33,620 |
| 2023 | $535,447 | $2,312,468 | $2,847,915 | $33,084 |
| 2022 | $524,949 | $2,267,126 | $2,792,075 | $32,184 |
| 2021 | $514,656 | $2,222,673 | $2,737,329 | $31,756 |
| 2020 | $509,379 | $2,199,883 | $2,709,262 | $31,648 |
| 2019 | $499,392 | $2,156,749 | $2,656,141 | $31,277 |
| 2018 | $489,600 | $2,114,460 | $2,604,060 | $29,747 |
| 2017 | $480,000 | $2,073,000 | $2,553,000 | $29,359 |
| 2016 | $167,277 | $70,432 | $237,709 | $4,144 |
| 2015 | $164,765 | $69,375 | $234,140 | $4,068 |
| 2014 | $161,538 | $68,017 | $229,555 | $3,925 |
| 2013 | $160,808 | $67,710 | $228,518 | $3,852 |
| 2012 | $157,655 | $66,383 | $224,038 | $3,628 |
| 2011 | $154,564 | $65,082 | $219,646 | $3,522 |
| 2010 | $153,409 | $64,596 | $218,005 | $3,448 |
| 2009 | $153,774 | $64,750 | $218,524 | $3,157 |
| 2008 | $150,759 | $63,481 | $214,240 | $2,956 |
| 2007 | $147,803 | $62,237 | $210,040 | $2,875 |
Property facts
Year built
1979
Property type
single_family
Stories
—
Beds
3
Baths
3
Living area
2,492 sqft
Lot size
23,087 sqft
ZIP code
94028
City
Portola Valley
Street
Coal Mine Vw
Coordinates
37.36539, -122.20839
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 9 Coal Mine Vw last sell?
No public-record sale is on file for 9 Coal Mine Vw.
What is the current tax assessment for 9 Coal Mine Vw?
The most recent total assessment for 9 Coal Mine Vw (year 2025) is $2,962,969 with $34,045 in property tax.
When was 9 Coal Mine Vw built?
9 Coal Mine Vw was built in 1979.
How does 9 Coal Mine Vw compare to others on Coal Mine Vw?
We track 6 other properties on Coal Mine Vw. Browse the list under "Other properties on Coal Mine Vw" to compare beds, baths, and sale history.
What are the property facts for 9 Coal Mine Vw?
9 Coal Mine Vw is a 3 bed, 3 bath, 2,492 sqft, 23,087 sqft lot single_family.
Is 9 Coal Mine Vw a flip candidate?
No — 9 Coal Mine Vw does not appear in our flips dataset.
Is 9 Coal Mine Vw a tax-appeal candidate?
No — 9 Coal Mine Vw 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
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