Contra Costa County property records for 9 addresses on Westaire Ct, Martinez, CA · Last verified October 2026
| Properties | 9 |
|---|---|
| Median Sale Price | $417,000 |
| Deeds and Mortgages on File | 11 |
| Median Price per Sqft | $192 |
| Owner Occupied | 89% |
| Median Annual Tax Bill | $6,382 |
| Median Year Built | 1997 |
| Median Ownership Tenure | 28 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
4 bd · 2.5 ba · 2,164 sqft · built 1997 · 0.098 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $417,000Jul 2011 | $7,3502025 | Amount on Record Jan 2011 | 2 Owners on Record | Assessor + 3 DocumentsUpdated Oct 2026 |
3 bd · 2.5 ba · 1,904 sqft · built 1997 · 0.11 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $479,000Jun 2003 | $9,2632025 | Amount on Record Apr 1998 | Owner on Record Owner Occupied | AssessorUpdated Oct 2026 |
3 bd · 2.5 ba · 1,904 sqft · built 1997 · 0.094 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $965,000Mar 2022 | $11,5312025 | Amount on Record Apr 2000 | 2 Owners on Record Owner Occupied | Assessor + 2 DocumentsUpdated Oct 2026 |
3 bd · 2.5 ba · 2,172 sqft · built 1997 · 0.142 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $246,000Apr 1998 | $5,8982025 | —Mar 2010 | Owner on Record Owner Occupied | AssessorUpdated Jul 2026 |
4 bd · 2.5 ba · 2,352 sqft · built 1997 · 0.091 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $277,000Jun 1998 | $6,3072025 | —Sep 2010 | Owner on Record Owner Occupied | Assessor + 2 DocumentsUpdated Aug 2026 |
3 bd · 2.5 ba · 2,044 sqft · built 1997 · 0.169 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $250,500Apr 1998 | $5,8782025 | —Nov 2019 | 2 Owners on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
3 bd · 2.5 ba · 1,904 sqft · built 1997 · 0.094 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $760,000Mar 2020 | $10,8002025 | Amount on Record Oct 2002 | Owner on Record Owner Occupied | Assessor + 2 DocumentsUpdated Oct 2026 |
4 bd · 3 ba · 2,333 sqft · built 1997 · 0.172 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $280,500Apr 1998 | $6,3822025 | —Apr 1998 | Owner on Record Owner Occupied | AssessorUpdated Jul 2026 |
5 bd · 3 ba · 2,333 sqft · built 1997 · 0.211 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $267,000Apr 1998 | $6,2132025 | —Feb 2002 | Owner on Record Owner Occupied | AssessorUpdated Jul 2026 |