San Mateo County property records for 66 addresses on Walsh Rd, Atherton, CA · Last verified August 2026
| Properties | 66 |
|---|---|
| Median Sale Price | $7,799,000 |
| Deeds and Mortgages on File | 106 |
| Median Price per Sqft | $1,878 |
| Owner Occupied | 68% |
| Median Annual Tax Bill | $49,292 |
| Median Year Built | 1973 |
| Median Ownership Tenure | 10 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
2 bd · 2 ba · 1,470 sqft · 0.271 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $117,500Jul 2004 | $3,3792025 | —Jul 2004 | 2 Names on Record | AssessorUpdated Jul 2026 |
3 bd · 2 ba · 1,590 sqft · 0.211 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $514,000Jul 1994 | $11,2272025 | —Nov 2002 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
5 bd · 5 ba · 4,717 sqft · 1.23 acres · Garage · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,585,000Oct 2009 | $42,1372025 | Amount on Record May 2004 | 2 Names on Record Owner Occupied | AssessorUpdated Jul 2026 |
5 bd · 4.5 ba · 3,773 sqft · 0.205 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $5,100,000Jun 2021 | $62,1522025 | Amount on Record Jul 2019 | 2 Names on Record Owner Occupied | Assessor + 9 DocumentsUpdated Jul 2026 |
3 bd · 2 ba · 1,500 sqft · 0.196 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $3,3642025 | —Mar 2019 | 2 Names on Record | Assessor + 3 DocumentsUpdated Jul 2026 |
2 bd · 1 ba · 1,250 sqft · 0.19 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $492,500Jun 1993 | $11,0462025 | 1 Name on Record Owner Occupied | AssessorUpdated Jul 2026 |
4 bd · 3.5 ba · 2,796 sqft · 0.146 acres · Garage · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,425,000Nov 2010 | $25,6912025 | —Dec 2012 | 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
4 bd · 3.5 ba · 2,803 sqft · 0.141 acres · Garage · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $3,850,000Dec 2020 | $47,2802025 | Amount on Record Aug 2018 | 2 Names on Record Owner Occupied | Assessor + 6 DocumentsUpdated Jul 2026 |
3 bd · 2.5 ba · 2,590 sqft · 1.08 acres · Garage · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $21,9702025 | —Feb 1999 | 2 Names on Record Owner Occupied | AssessorUpdated Jul 2026 |
5 bd · 3.5 ba · 4,360 sqft · 0.628 acres · Garage · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $12,4242025 | —Dec 2012 | 2 Names on Record Owner Occupied | AssessorUpdated Jul 2026 |
6 bd · 7.5 ba · 10,649 sqft · 1.02 acres · Garage · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $20,000,000Jan 2025 | $220,4862025 | Amount on Record Mar 2016 | 1 Name on Record | Assessor + 2 DocumentsUpdated Jul 2026 |
4 bd · 3.5 ba · 3,990 sqft · 1.04 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,700,000May 1989 | $36,5322025 | 2 Names on Record Owner Occupied | AssessorUpdated Jul 2026 |
4 bd · 2.5 ba · 5,756 sqft · 1.02 acres · Garage · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $18,5752025 | —May 2019 | 2 Names on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
5 bd · 3.5 ba · 4,900 sqft · 1.26 acres · Garage · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Apr 1994 | $32,2262025 | —Apr 1994 | 2 Names on Record Owner Occupied | AssessorUpdated Aug 2026 |
6 bd · 4.5 ba · 5,951 sqft · 1.06 acres · Garage · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $10,375,000May 2018 | $133,3912025 | Amount on Record Jun 1995 | 2 Names on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
3 bd · 2.5 ba · 2,190 sqft · 1.18 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $7,5302025 | —Apr 2013 | 1 Name on Record Owner Occupied | AssessorUpdated Jul 2026 |
5 bd · 3.5 ba · 5,160 sqft · 1.43 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $5,5182025 | —Mar 2021 | 2 Names on Record | Assessor + 1 DocumentUpdated Jul 2026 |
6 bd · 6.5 ba · 17,611 sqft · 1.45 acres · Garage · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $28,000,000Dec 2020 | $333,2052025 | Amount on Record Dec 2016 | 2 Names on Record | Assessor + 1 DocumentUpdated Jul 2026 |
5 bd · 6.5 ba · 10,317 sqft · 1.07 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $17,150,000May 2024 | $193,0722025 | Amount on Record Aug 2010 | 1 Name on Record | Assessor + 2 DocumentsUpdated Jul 2026 |
7 bd · 7.5 ba · 12,322 sqft · 1.11 acres · Garage · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $27,750,000Aug 2023 | $311,3012025 | Amount on Record Apr 2022 | 1 Name on Record | Assessor + 5 DocumentsUpdated Jul 2026 |
4 bd · 4.5 ba · 3,590 sqft · 1 acres · Garage · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,247,500Jun 1998 | $24,4272025 | —Nov 2010 | 2 Names on Record Owner Occupied | AssessorUpdated Jul 2026 |
3 bd · 3 ba · 2,090 sqft · 1 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $9,1182025 | 2 Names on Record Owner Occupied | AssessorUpdated Jul 2026 |
5 bd · 4 ba · 3,630 sqft · 3 acres · Garage · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $14,750,000Jun 2018 | $201,9832025 | Amount on Record Dec 2016 | 1 Name on Record | Assessor + 2 DocumentsUpdated Jul 2026 |
5 bd · 3.5 ba · 3,120 sqft · 1.02 acres · Garage · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $4,500,000Jul 2020 | $99,8262025 | Amount on Record Jan 1996 | 1 Name on Record | Assessor + 4 DocumentsUpdated Jul 2026 |
7 bd · 7.5 ba · 10,812 sqft · 1 acres · Garage · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $26,000,000Jul 2026 | $180,0702025 | Amount on Record Oct 2013 | 1 Name on Record Owner Occupied | Assessor + 2 DocumentsUpdated Aug 2026 |
3 bd · 3 ba · 2,720 sqft · 2.54 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $15,500,000May 2023 | $178,1262025 | 1 Name on Record | Assessor + 1 DocumentUpdated Aug 2026 |
4 bd · 3.5 ba · 3,830 sqft · 1 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $5,100,000Jun 2019 | $164,2312025 | —Jun 2019 | 2 Names on Record Owner Occupied | Assessor + 5 DocumentsUpdated Jul 2026 |
2901 bd · 10 ba · 13,524 sqft · 2.25 acres · Garage · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $36,000,000Dec 2024 | $395,4462025 | Amount on Record Aug 2021 | 1 Name on Record | Assessor + 3 DocumentsUpdated Aug 2026 |
1023 bd · 5 ba · 9,600 sqft · 2.35 acres · Garage · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $87,2012025 | 2 Names on Record Owner Occupied | AssessorUpdated Jul 2026 |
4 bd · 3 ba · 3,170 sqft · 1.14 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $36,8152023 | 1 Name on Record | AssessorUpdated Oct 2023 |
5 bd · 3 ba · 4,840 sqft · 1.1 acres · Garage · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Jan 2005 | $55,1042023 | 1 Name on Record | AssessorUpdated Oct 2023 |
1488 bd · 13.5 ba · 8,010 sqft · 1.11 acres · Garage · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $22,500,000Jun 2024 | $252,7442025 | Amount on Record May 2007 | 1 Name on Record | AssessorUpdated Jul 2026 |
1.39 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,9262025 | 2 Names on Record | AssessorUpdated Jul 2026 |
618 bd · 3 ba · 2,350 sqft · 1.29 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $962,000Dec 1996 | $18,9192025 | —Dec 1996 | 2 Names on Record Owner Occupied | AssessorUpdated Jul 2026 |
1150 bd · 3.5 ba · 3,720 sqft · 1.31 acres · Garage · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $3,200,000Jul 2002 | $52,3902025 | Amount on Record Aug 1995 | 2 Names on Record Owner Occupied | AssessorUpdated Jul 2026 |
6 bd · 5.5 ba · 4,264 sqft · 1.02 acres · Garage · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $5,950,000Jul 2020 | $72,1362025 | Amount on Record Apr 2018 | 2 Names on Record Owner Occupied | Assessor + 6 DocumentsUpdated Jul 2026 |
3 bd · 3 ba · 3,190 sqft · 1.01 acres · Garage · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $4,020,000Apr 2021 | $49,2922025 | Amount on Record May 2001 | 2 Names on Record Owner Occupied | Assessor + 3 DocumentsUpdated Jul 2026 |
5 bd · 5.5 ba · 12,982 sqft · 10.3 acres · Garage · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $895,000Aug 2019 | $386,5462025 | Amount on Record Apr 2007 | 1 Name on Record Owner Occupied | AssessorUpdated Jul 2026 |
7 bd · 6.5 ba · 6,815 sqft · 1.56 acres · Garage · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $797,500Dec 1993 | $44,5812025 | —Dec 1993 | 2 Names on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
5 bd · 4.5 ba · 4,250 sqft · 1.38 acres · Garage · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Apr 1999 | $32,4272025 | —Apr 1996 | 2 Names on Record Owner Occupied | AssessorUpdated Jul 2026 |
6 bd · 6 ba · 5,205 sqft · 1.45 acres · Garage · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $3,500,000Nov 2004 | $60,8022025 | —Nov 2004 | 2 Names on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
2 bd · 3 ba · 3,280 sqft · 0.937 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $10,0242025 | —Feb 2020 | 1 Name on Record | Assessor + 3 DocumentsUpdated Jul 2026 |
5 bd · 3.5 ba · 4,600 sqft · 0.62 acres · Garage · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Mar 1994 | $29,5512025 | —Mar 1994 | 1 Name on Record Owner Occupied | AssessorUpdated Jul 2026 |
5 bd · 3.5 ba · 7,768 sqft · 1.92 acres · Garage · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $11,336,000Oct 2015 | $148,6962025 | Amount on Record Dec 2000 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
4 bd · 3.5 ba · 4,110 sqft · 0.764 acres · Garage · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $6,450,000Feb 2021 | $87,3382025 | Amount on Record Apr 2008 | 2 Names on Record Owner Occupied | Assessor + 5 DocumentsUpdated Aug 2026 |
6 bd · 8 ba · 10,399 sqft · 1.11 acres · Garage · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $16,900,000Nov 2018 | $207,9362025 | Amount on Record May 2015 | 1 Name on Record | Assessor + 4 DocumentsUpdated Jul 2026 |
5 bd · 5.5 ba · 5,800 sqft · 0.875 acres · Garage · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,670,000Jun 1995 | $41,8892025 | —Jun 1995 | 2 Names on Record Owner Occupied | AssessorUpdated Jul 2026 |
4 bd · 3.5 ba · 2,940 sqft · 0.961 acres · Garage · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $5,800,000Aug 2021 | $69,0912025 | Amount on Record Jul 1998 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
5 bd · 4.5 ba · 5,530 sqft · 1.02 acres · Garage · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $6,400,000Sep 2008 | $96,6602025 | Amount on Record Nov 2001 | 2 Names on Record Owner Occupied | AssessorUpdated Jul 2026 |
5 bd · 3.5 ba · 4,060 sqft · 1 acres · Garage · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $3,300,000Mar 2004 | $53,0162025 | —Dec 2010 | 2 Names on Record Owner Occupied | AssessorUpdated Jul 2026 |
4 bd · 3.5 ba · 3,719 sqft · 1.09 acres · Garage · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $7,500,000Jun 2023 | $91,2422025 | Amount on Record Nov 2021 | 2 Names on Record Owner Occupied | Assessor + 6 DocumentsUpdated Aug 2026 |
5 bd · 4.5 ba · 6,207 sqft · 1.02 acres · Garage · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $9,800,000Dec 2016 | $127,5792025 | Amount on Record Aug 2011 | 2 Names on Record Owner Occupied | Assessor + 3 DocumentsUpdated Jul 2026 |
4 bd · 3.5 ba · 5,240 sqft · 1.09 acres · Garage · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,350,000Mar 1998 | $43,3232025 | —May 2012 | 2 Names on Record Owner Occupied | Assessor + 3 DocumentsUpdated Aug 2026 |
4 bd · 3 ba · 3,200 sqft · 1 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $700,000Mar 1996 | $15,5242025 | —Mar 1996 | 1 Name on Record Owner Occupied | AssessorUpdated Jul 2026 |
4 bd · 3 ba · 2,940 sqft · 1 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,100,000May 2004 | $34,3592025 | 2 Names on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
4 bd · 4 ba · 5,350 sqft · 1.09 acres · Garage · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,550,000Jul 1997 | $39,8272025 | —Jul 1997 | 2 Names on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
6 bd · 6.5 ba · 8,050 sqft · 1.1 acres · Garage · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $7,300,000May 2022 | $86,4972025 | 2 Names on Record | Assessor + 2 DocumentsUpdated Aug 2026 |
4 bd · 3.5 ba · 4,260 sqft · 1.08 acres · Garage · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,100,000Apr 2003 | $42,0452025 | Amount on Record Feb 1997 | 2 Names on Record Owner Occupied | AssessorUpdated Jul 2026 |
4 bd · 2.5 ba · 2,700 sqft · 1.01 acres · Garage · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $8,3312025 | —Apr 2013 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
5 bd · 3.5 ba · 4,640 sqft · 1 acres · Garage · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $3,600,000Feb 2013 | $50,2622025 | Amount on Record Sep 2006 | 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
3 bd · 3 ba · 3,240 sqft · 2 acres · Garage · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $6,300,000Jun 2021 | $76,3552025 | Amount on Record Nov 2015 | 1 Name on Record | Assessor + 2 DocumentsUpdated Jul 2026 |
4 bd · 4.5 ba · 3,580 sqft · 1 acres · Garage · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $6,1802025 | 2 Names on Record Owner Occupied | AssessorUpdated Jul 2026 |
4 bd · 4 ba · 3,480 sqft · 1.14 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $5,8952025 | 2 Names on Record Owner Occupied | AssessorUpdated Jul 2026 |
5 bd · 2 ba · 4,677 sqft · 1.02 acres · Garage · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $11,950,000Mar 2025 | $22,2082025 | Amount on Record Jul 2018 | 2 Names on Record Owner Occupied | Assessor + 3 DocumentsUpdated Jul 2026 |
5 bd · 5.5 ba · 6,210 sqft · 1.15 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $7,799,000Sep 2021 | $106,2302025 | Amount on Record Aug 2014 | 1 Name on Record | Assessor + 1 DocumentUpdated Jul 2026 |
4 bd · 3.5 ba · 5,205 sqft · 1.02 acres · Garage · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $5,500,000Jul 2015 | $86,3172025 | Amount on Record Jun 1997 | 1 Name on Record | Assessor + 1 DocumentUpdated Jul 2026 |