San Mateo County property records for 14 addresses on Cowell Ln, Atherton, CA · Last verified October 2026
| Properties | 14 |
|---|---|
| Median Sale Price | $6,350,000 |
| Deeds and Mortgages on File | 19 |
| Median Price per Sqft | $1,026 |
| Owner Occupied | 100% |
| Median Annual Tax Bill | $74,738 |
| Median Year Built | 1977 |
| Median Ownership Tenure | 21 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
5 bd · 8.5 ba · 10,720 sqft · built 2009 · 0.999 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Oct 1994 | $79,3352025 | —Dec 2007 | 2 Owners on Record Owner Occupied | Assessor + 3 DocumentsUpdated Oct 2026 |
4 bd · 3 ba · 3,940 sqft · built 1974 · 1 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $9,4772025 | Owner on Record Owner Occupied | AssessorUpdated Jul 2026 |
4 bd · 4.5 ba · 6,000 sqft · built 1976 · 1.12 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $10,100,000Jun 2016 | $161,4732025 | Amount on Record Jan 2007 | Owner on Record Owner Occupied | Assessor + 1 DocumentUpdated Sep 2026 |
3 bd · 3.5 ba · 3,560 sqft · built 1976 · 1.09 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $3,000,000Aug 2001 | $20,7262025 | —Aug 2001 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
4 bd · 2.5 ba · 3,670 sqft · built 1976 · 1 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $9,1542025 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
4 bd · 4 ba · 4,110 sqft · built 1976 · 1.03 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $22,1242025 | —Jun 2015 | 2 Owners on Record Owner Occupied | Assessor + 3 DocumentsUpdated Oct 2026 |
1 bd · 3.5 ba · 6,912 sqft · built 2016 · 1 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $6,350,000Sep 2012 | $140,2612025 | Amount on Record Mar 1996 | 2 Owners on Record Owner Occupied | AssessorUpdated Oct 2026 |
5 bd · 4.5 ba · 4,769 sqft · built 2009 · 1 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $3,500,000Jul 2004 | $74,7382025 | —Sep 2012 | 2 Owners on Record Owner Occupied | Assessor + 2 DocumentsUpdated Oct 2026 |
5 bd · 6 ba · 6,352 sqft · built 1979 · 1.07 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $10,800,000Feb 2023 | $129,4192025 | Amount on Record Apr 1999 | 2 Owners on Record Owner Occupied | Assessor + 2 DocumentsUpdated Sep 2026 |
4 bd · 3 ba · 4,310 sqft · built 1975 · 1 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $5,300,000Mar 2005 | $90,3302025 | —Dec 2012 | 2 Owners on Record Owner Occupied | AssessorUpdated Jul 2026 |
4 bd · 5.5 ba · 5,410 sqft · built 1977 · 1 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $27,6822025 | —Aug 2003 | Owner on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
4 bd · 4.5 ba · 3,700 sqft · built 1975 · 1 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,376,500Oct 1993 | $28,4842025 | —Oct 1993 | 2 Owners on Record Owner Occupied | AssessorUpdated Jul 2026 |
4 bd · 3.5 ba · 4,637 sqft · built 1977 · 1.16 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $47,5762025 | —Oct 2016 | 2 Owners on Record Owner Occupied | Assessor + 2 DocumentsUpdated Sep 2026 |
5 bd · 5.5 ba · 6,549 sqft · built 2022 · 1.11 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $6,725,000Feb 2019 | $176,9442025 | Amount on Record Mar 2000 | 2 Owners on Record Owner Occupied | Assessor + 3 DocumentsUpdated Sep 2026 |