San Mateo County property records for 7 addresses on Kilroy Way, Atherton, CA · Last verified October 2026
| Properties | 7 |
|---|---|
| Median Sale Price | $9,859,000 |
| Deeds and Mortgages on File | 11 |
| Median Price per Sqft | $1,523 |
| Owner Occupied | 57% |
| Median Annual Tax Bill | $12,395 |
| Median Year Built | 1976 |
| Median Ownership Tenure | 6 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
6 bd · 7.5 ba · 8,206 sqft · built 2007 · 1.02 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $12,500,000Dec 2020 | $149,8272025 | Amount on Record May 2009 | 2 Owners on Record Owner Occupied | Assessor + 2 DocumentsUpdated Aug 2026 |
5 bd · 2.5 ba · 5,340 sqft · built 1976 · 1.02 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Oct 1994 | $7,6952025 | 2 Owners on Record Owner Occupied | AssessorUpdated Jul 2026 |
4 bd · 3.5 ba · 4,550 sqft · built 1956 · 1.16 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $12,3952025 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
5 bd · 4.5 ba · 4,840 sqft · built 1956 · 1.68 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $10,204,500Apr 2025 | $10,2872025 | Amount on Record Sep 2016 | 2 Owners on Record | Assessor + 2 DocumentsUpdated Aug 2026 |
4 bd · 4.5 ba · 5,775 sqft · built 2021 · 1.12 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $440,000Nov 2010 | $109,4422025 | Amount on Record Aug 2010 | Owner on Record | Assessor + 1 DocumentUpdated Oct 2026 |
6 bd · 6.5 ba · 6,587 sqft · built 2015 · 0.987 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $4,250,000Apr 2013 | $99,2012025 | —Apr 2013 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Oct 2026 |
3 bd · 2.5 ba · 3,140 sqft · built 1956 · 0.998 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $9,859,000Apr 2026 | $4,3522025 | Owner on Record | Assessor + 4 DocumentsUpdated Oct 2026 |