San Mateo County property records for 39 addresses on Willowbrook Dr, Portola Valley, CA · Last verified October 2026
| Properties | 39 |
|---|---|
| Median Sale Price | $4,600,000 |
| Deeds and Mortgages on File | 82 |
| Median Price per Sqft | $1,482 |
| Owner Occupied | 92% |
| Median Annual Tax Bill | $37,928 |
| Median Year Built | 1968 |
| Median Ownership Tenure | 12 years |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
4 bd · 3 ba · 3,000 sqft · built 1960 · 1.05 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,526,000Jun 2007 | $46,0952025 | Amount on File Aug 2005 | 2 Owners on File Owner Occupied | Assessor + 2 DocumentsUpdated Oct 2026 |
7 bd · 4.5 ba · 3,500 sqft · built 1965 · 0.776 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,700,000Sep 2005 | $27,1732025 | Amount on File Jan 2005 | 2 Owners on File Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
4 bd · 3 ba · 2,720 sqft · built 1974 · 0.999 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,200,000Sep 2004 | $34,7752025 | —Aug 1998 | 2 Owners on File | AssessorUpdated Jul 2026 |
5 bd · 2.5 ba · 3,410 sqft · built 1970 · 1 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $850,000Apr 1988 | $19,5082025 | —Mar 2012 | 2 Owners on File Owner Occupied | AssessorUpdated Jul 2026 |
5 bd · 6 ba · 5,280 sqft · built 1957 · 1.41 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $7,040,000Jun 2020 | $85,5572025 | Amount on File Feb 2018 | 2 Owners on File Owner Occupied | Assessor + 6 DocumentsUpdated Aug 2026 |
8 bd · 4.5 ba · 5,047 sqft · built 1964 · 1 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $5,200,000Dec 2018 | $50,4052025 | Amount on File Jun 1994 | 2 Owners on File Owner Occupied | Assessor + 2 DocumentsUpdated Oct 2026 |
3 bd · 2.5 ba · 2,940 sqft · built 1968 · 1.01 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $13,4182025 | 2 Owners on File Owner Occupied | AssessorUpdated Jul 2026 |
4 bd · 2.5 ba · 2,310 sqft · built 1965 · 1 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Feb 1995 | $19,6522025 | —Mar 1994 | 2 Owners on File Owner Occupied | AssessorUpdated Oct 2026 |
3 bd · 3 ba · 2,522 sqft · built 1968 · 1.11 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $3,765,000May 2017 | $50,8842025 | Amount on File Jul 2008 | 2 Owners on File Owner Occupied | Assessor + 2 DocumentsUpdated Oct 2026 |
4 bd · 2.5 ba · 2,460 sqft · built 1964 · 0.999 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $4,356Sep 2023 | $45,8092025 | —Sep 2020 | 2 Owners on File Owner Occupied | Assessor + 4 DocumentsUpdated Oct 2026 |
3 bd · 4 ba · 3,972 sqft · built 2004 · 1 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $6,625,000Jun 2020 | $81,0242025 | Amount on File Apr 2014 | 2 Owners on File Owner Occupied | Assessor + 3 DocumentsUpdated Oct 2026 |
3 bd · 4.5 ba · 2,743 sqft · built 1965 · 1.24 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $3,250,000Aug 2020 | $24,9772025 | —Dec 2021 | 2 Owners on File Owner Occupied | Assessor + 6 DocumentsUpdated Aug 2026 |
3 bd · 2 ba · 1,690 sqft · built 1960 · 1.04 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $6,1882025 | —Mar 2021 | 2 Owners on File Owner Occupied | Assessor + 10 DocumentsUpdated Aug 2026 |
3 bd · 3 ba · 2,450 sqft · built 1963 · 0.999 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $3,875,000Jun 2018 | $49,7502025 | —Aug 2011 | 2 Owners on File Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
4 bd · 4.5 ba · 3,342 sqft · built 1964 · 1 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $4,350,000Apr 2014 | $60,3292025 | Amount on File Jun 2006 | 2 Owners on File Owner Occupied | Assessor + 5 DocumentsUpdated Oct 2026 |
4 bd · 2.5 ba · 3,370 sqft · built 1976 · 1.11 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $11,3262025 | —Jul 2018 | 2 Owners on File Owner Occupied | Assessor + 3 DocumentsUpdated Aug 2026 |
4 bd · 5.5 ba · 10,100 sqft · built 1996 · 2.1 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,150,000Jan 1993 | $36,8592025 | 2 Owners on File Owner Occupied | AssessorUpdated Jul 2026 |
3 bd · 2.5 ba · 2,470 sqft · built 1994 · 1.56 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,150,000Jan 1993 | $18,0162025 | 2 Owners on File | AssessorUpdated Jul 2026 |
2 bd · 2.5 ba · 2,240 sqft · built 1965 · 1.11 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $940,500Jul 1995 | $18,3642025 | —Jul 1995 | Owner on File Owner Occupied | AssessorUpdated Jul 2026 |
4 bd · 3 ba · 3,142 sqft · built 1964 · 1.02 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,570,000Jul 2009 | $37,8942025 | Amount on File Sep 2004 | 2 Owners on File Owner Occupied | AssessorUpdated Oct 2026 |
4 bd · 2.5 ba · 2,600 sqft · built 1964 · 1 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $4,450,000Aug 2024 | $50,2702025 | Amount on File Oct 2022 | 2 Owners on File Owner Occupied | Assessor + 3 DocumentsUpdated Oct 2026 |
4 bd · 2.5 ba · 2,440 sqft · built 1965 · 1.05 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $4,600,000Sep 2025 | $48,0422025 | Amount on File Jul 2021 | 2 Owners on File Owner Occupied | Assessor + 6 DocumentsUpdated Aug 2026 |
3 bd · 2.5 ba · 2,650 sqft · built 1970 · 1.09 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $8,3792025 | —Apr 1999 | Owner on File Owner Occupied | AssessorUpdated Jul 2026 |
4 bd · 3 ba · 2,390 sqft · built 1969 · 1 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,925,000May 2005 | $46,3612025 | —Dec 2010 | 2 Owners on File Owner Occupied | AssessorUpdated Oct 2026 |
3 bd · 4 ba · 3,350 sqft · built 1998 · 1.1 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $900,000Mar 1997 | $21,7312025 | —Mar 1997 | 2 Owners on File Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
4 bd · 4 ba · 3,600 sqft · built 1988 · 1.19 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $890,000Oct 1988 | $21,6992025 | —Nov 2002 | 2 Owners on File Owner Occupied | AssessorUpdated Sep 2026 |
3 bd · 2 ba · 2,220 sqft · built 1972 · 1.34 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $3,495,000Dec 2018 | $44,2832025 | —Dec 2018 | 2 Owners on File Owner Occupied | Assessor + 2 DocumentsUpdated Oct 2026 |
5 bd · 3.5 ba · 3,840 sqft · built 1972 · 1.37 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $5,250,000Dec 2020 | $63,5822025 | Amount on File Jun 2006 | 2 Owners on File Owner Occupied | Assessor + 2 DocumentsUpdated Aug 2026 |
3 bd · 3.5 ba · 2,614 sqft · built 1971 · 1.12 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $4,025,000Nov 2017 | $51,6032025 | Amount on File Jun 2011 | 2 Owners on File Owner Occupied | Assessor + 1 DocumentUpdated Oct 2026 |
4 bd · 3.5 ba · 3,380 sqft · built 1968 · 1 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $3,775,000Oct 2020 | $46,8522025 | 2 Owners on File Owner Occupied | Assessor + 2 DocumentsUpdated Oct 2026 |
4 bd · 3.5 ba · 3,170 sqft · built 1964 · 1.07 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $6,8042025 | —Jun 1995 | Owner on File Owner Occupied | Assessor + 2 DocumentsUpdated Sep 2026 |
4 bd · 3 ba · 3,171 sqft · built 1964 · 1.11 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,490,000Nov 1999 | $37,9282025 | —Oct 2003 | 2 Owners on File Owner Occupied | AssessorUpdated Jul 2026 |
3 bd · 2.5 ba · 2,600 sqft · built 1986 · 1.19 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $6,4252025 | Owner on File | Assessor + 3 DocumentsUpdated Aug 2026 |
4 bd · 2 ba · 2,270 sqft · built 1975 · 1.05 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $4,150,000Feb 2024 | $47,8372025 | 2 Owners on File Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
3 bd · 3 ba · 2,950 sqft · built 1964 · 1.08 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,610,000Jun 2005 | $47,9262025 | 2 Owners on File Owner Occupied | Assessor + 1 DocumentUpdated Oct 2026 |
4 bd · 2 ba · 2,410 sqft · built 1963 · 1.13 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $760,000Dec 1988 | $17,7822025 | 2 Owners on File Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
2 bd · 4.5 ba · 2,980 sqft · built 2012 · 1.08 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,250,000Oct 2006 | $47,1312025 | —Dec 2006 | 2 Owners on File Owner Occupied | Assessor + 5 DocumentsUpdated Oct 2026 |
6 bd · 4 ba · 3,980 sqft · built 2002 · 1.02 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $5,900,000Apr 2026 | $60,5582025 | Amount on File Mar 2021 | Owner on File Owner Occupied | Assessor + 3 DocumentsUpdated Oct 2026 |
2 bd · 1 ba · 1,570 sqft · built 1930 · 1.06 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,4102025 | —Aug 2018 | 2 Owners on File Owner Occupied | Assessor + 2 DocumentsUpdated Oct 2026 |