99 Hillbrook Dr
Portola Valley, CA 94028
5 bd 3 ba 2,800 sqft Built 1961 Lot 43,560 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 | $1,396,399 | $3,898,243 | $5,294,642 | $58,003 |
| 2024 | $1,396,399 | $3,898,243 | $5,294,642 | $47,765 |
| 2023 | $744,268 | $3,746,870 | $4,491,138 | $49,946 |
| 2022 | $729,676 | $3,673,402 | $4,403,078 | $48,567 |
| 2021 | $715,370 | $3,601,375 | $4,316,745 | $47,930 |
| 2020 | $708,036 | $3,564,448 | $4,272,484 | $47,746 |
| 2019 | $694,154 | $3,494,557 | $4,188,711 | $47,237 |
| 2018 | $680,544 | $3,426,037 | $4,106,581 | $44,902 |
| 2017 | $654,200 | $3,358,860 | $4,013,060 | $44,234 |
| 2016 | $176,619 | $2,649,366 | $2,825,985 | $31,310 |
| 2015 | $173,967 | $2,609,571 | $2,783,538 | $31,097 |
| 2014 | $170,560 | $2,558,454 | $2,729,014 | $30,343 |
| 2013 | $169,790 | $2,546,892 | $2,716,682 | $29,969 |
| 2012 | $166,461 | $2,496,953 | $2,663,414 | $29,460 |
| 2011 | $163,198 | $2,447,994 | $2,611,192 | $28,938 |
| 2010 | $161,979 | $2,429,699 | $2,591,678 | $28,531 |
| 2009 | $162,364 | $2,435,472 | $2,597,836 | $28,346 |
| 2008 | $159,181 | $2,387,718 | $2,546,899 | $27,851 |
| 2007 | $156,060 | $2,340,900 | $2,496,960 | $27,128 |
Property facts
Year built
1961
Property type
single_family
Stories
—
Beds
5
Baths
3
Living area
2,800 sqft
Lot size
43,560 sqft
ZIP code
94028
City
Portola Valley
Street
Hillbrook Dr
Coordinates
37.37882, -122.20703
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 99 Hillbrook Dr last sell?
No public-record sale is on file for 99 Hillbrook Dr.
What is the current tax assessment for 99 Hillbrook Dr?
The most recent total assessment for 99 Hillbrook Dr (year 2025) is $5,294,642 with $58,003 in property tax.
When was 99 Hillbrook Dr built?
99 Hillbrook Dr was built in 1961.
How does 99 Hillbrook Dr compare to others on Hillbrook Dr?
We track 8 other properties on Hillbrook Dr. Browse the list under "Other properties on Hillbrook Dr" to compare beds, baths, and sale history.
What are the property facts for 99 Hillbrook Dr?
99 Hillbrook Dr is a 5 bed, 3 bath, 2,800 sqft, 43,560 sqft lot single_family.
Is 99 Hillbrook Dr a flip candidate?
No — 99 Hillbrook Dr does not appear in our flips dataset.
Is 99 Hillbrook Dr a tax-appeal candidate?
No — 99 Hillbrook Dr 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 Hillbrook Dr