Contra Costa County property records for 13 addresses on Hardcastle Ct, San Ramon, CA · Last verified August 2026
| Properties | 13 |
|---|---|
| Median Sale Price | $1,765,000 |
| Deeds and Mortgages on File | 21 |
| Median Price per Sqft | $350 |
| Owner Occupied | 100% |
| Median Annual Tax Bill | $24,601 |
| Median Year Built | 2002 |
| Median Ownership Tenure | 16 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
5 bd · 4.5 ba · 4,524 sqft · built 2002 · 0.383 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Jun 2009 | $19,8992025 | Amount on Record Oct 2002 | 2 Owners on Record Owner Occupied | AssessorUpdated Aug 2026 |
5 bd · 5.5 ba · 5,034 sqft · built 2003 · 0.3 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,765,000Jan 2007 | $28,8462025 | Amount on Record Nov 2003 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
5 bd · 4.5 ba · 4,524 sqft · built 2003 · 0.275 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,349,000Jun 2010 | $22,8702025 | Amount on Record Oct 2003 | 2 Owners on Record Owner Occupied | AssessorUpdated Jul 2026 |
5 bd · 5.5 ba · 5,299 sqft · built 2002 · 0.325 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,400,000May 2011 | $22,6632025 | Amount on Record Oct 2002 | 2 Owners on Record Owner Occupied | Assessor + 4 DocumentsUpdated Jul 2026 |
5 bd · 4.5 ba · 4,524 sqft · built 2002 · 0.325 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,362,500Oct 2002 | $24,6012025 | —Oct 2017 | Owner on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
4 bd · 4.5 ba · 4,193 sqft · built 2002 · 0.293 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,810,000Jul 2020 | $24,5422025 | Amount on Record Aug 2016 | Owner on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
5 bd · 5.5 ba · 5,034 sqft · built 2002 · 0.344 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,728,000Feb 2013 | $26,2822025 | Amount on Record Jan 2003 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
5 bd · 4.5 ba · 4,524 sqft · built 2002 · 0.298 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,587,500Feb 2013 | $24,3332025 | Amount on Record Jul 2002 | Owner on Record Owner Occupied | Assessor + 5 DocumentsUpdated Jul 2026 |
4 bd · 4 ba · 4,193 sqft · built 2002 · 0.339 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,915,000Jul 2020 | $25,6102025 | Amount on Record Dec 2002 | Owner on Record Owner Occupied | Assessor + 2 DocumentsUpdated Aug 2026 |
5 bd · 3.5 ba · 4,568 sqft · built 2003 · 0.413 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,824,500Sep 2006 | $29,6282025 | Amount on Record Jan 2004 | 2 Owners on Record Owner Occupied | AssessorUpdated Jul 2026 |
5 bd · 4 ba · 4,193 sqft · built 2002 · 0.309 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,800,000Sep 2023 | $34,1642025 | Amount on Record Dec 2013 | 2 Owners on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
5 bd · 4 ba · 4,013 sqft · built 2003 · 0.348 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,412,500Aug 2006 | $23,7332025 | Amount on Record Mar 2004 | Owner on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
5 bd · 4.5 ba · 4,524 sqft · built 2002 · 0.426 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,852,500Nov 2006 | $30,0392025 | Amount on Record Jan 2003 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |