27859 Black Mountain Rd
Los Altos Hills, CA 94022
4 bd 3 ba 4,719 sqft Built 1960 Lot 69,260 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 | $364,972 | $5,514,120 | $5,879,092 | $71,521 |
| 2024 | $364,972 | $5,514,120 | $5,879,092 | $68,553 |
| 2023 | $350,800 | $5,300,000 | $5,650,800 | $67,695 |
| 2022 | $1,609,084 | $2,723,067 | $4,332,151 | $52,723 |
| 2021 | $1,577,534 | $2,669,674 | $4,247,208 | $51,683 |
| 2020 | $1,561,359 | $2,642,300 | $4,203,659 | $50,592 |
| 2019 | $1,530,745 | $2,590,491 | $4,121,236 | $49,994 |
| 2018 | $1,500,731 | $2,539,698 | $4,040,429 | $48,590 |
| 2017 | $1,471,305 | $2,489,900 | $3,961,205 | $47,712 |
| 2016 | $1,442,456 | $2,441,079 | $3,883,535 | $46,538 |
| 2015 | $1,420,789 | $2,404,412 | $3,825,201 | $46,019 |
| 2014 | $1,392,958 | $2,357,313 | $3,750,271 | $45,129 |
| 2013 | $1,386,663 | $2,346,660 | $3,733,323 | $45,011 |
| 2012 | $1,359,474 | $2,300,648 | $3,660,122 | $44,325 |
| 2010 | $1,332,818 | $2,255,538 | $3,588,356 | $41,612 |
| 2009 | $1,322,857 | $2,238,681 | $3,561,538 | $41,674 |
| 2008 | $1,300,000 | $2,200,000 | $3,500,000 | $39,561 |
| 2007 | $192,915 | $54,818 | $247,733 | $3,375 |
Property facts
Year built
1960
Property type
single_family
Stories
2
Beds
4
Baths
3
Living area
4,719 sqft
Lot size
69,260 sqft
ZIP code
94022
City
Los Altos Hills
Street
Black Mountain Rd
Coordinates
37.37050, -122.14895
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 27859 Black Mountain Rd last sell?
No public-record sale is on file for 27859 Black Mountain Rd.
What is the current tax assessment for 27859 Black Mountain Rd?
The most recent total assessment for 27859 Black Mountain Rd (year 2025) is $5,879,092 with $71,521 in property tax.
When was 27859 Black Mountain Rd built?
27859 Black Mountain Rd was built in 1960.
How does 27859 Black Mountain Rd compare to others on Black Mountain Rd?
We track 8 other properties on Black Mountain Rd. Browse the list under "Other properties on Black Mountain Rd" to compare beds, baths, and sale history.
What are the property facts for 27859 Black Mountain Rd?
27859 Black Mountain Rd is a 4 bed, 3 bath, 4,719 sqft, 69,260 sqft lot single_family.
Is 27859 Black Mountain Rd a flip candidate?
No — 27859 Black Mountain Rd does not appear in our flips dataset.
Is 27859 Black Mountain Rd a tax-appeal candidate?
No — 27859 Black Mountain 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
+3.4%
Implied 1-yr
+13.6%
2026 Q3
$4.69M
2026 Q4
$4.82M