Contra Costa County property records for 22 addresses on Warmcastle Ct, Martinez, CA · Last verified August 2026
| Properties | 22 |
|---|---|
| Median Sale Price | $560,000 |
| Deeds and Mortgages on File | 35 |
| Median Price per Sqft | $443 |
| Owner Occupied | 77% |
| Median Annual Tax Bill | $5,985 |
| Median Year Built | 1990 |
| Median Ownership Tenure | 15 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
2 bd · 2.5 ba · 1,262 sqft · 0.018 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $149,500Mar 1998 | $3,8692025 | —Mar 1998 | 1 Name on Record | AssessorUpdated Jul 2026 |
3 bd · 2.5 ba · 1,382 sqft · 0.019 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Oct 2001 | $4,7312025 | 2 Names on Record Owner Occupied | AssessorUpdated Jul 2026 |
2 bd · 2.5 ba · 1,262 sqft · 0.019 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $145,000Apr 1998 | $3,7082025 | Amount on Record Jun 1996 | 1 Name on Record Owner Occupied | AssessorUpdated Jul 2026 |
3 bd · 2.5 ba · 1,382 sqft · 0.019 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $566,000Apr 2021 | $7,9132025 | Amount on Record Jul 2012 | 1 Name on Record Owner Occupied | Assessor + 4 DocumentsUpdated Aug 2026 |
2 bd · 2.5 ba · 1,262 sqft · 0.018 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $560,000Sep 2025 | $7,7112025 | Amount on Record Jul 2022 | 1 Name on Record Owner Occupied | Assessor + 3 DocumentsUpdated Jul 2026 |
3 bd · 2.5 ba · 1,382 sqft · 0.018 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $623,500Jun 2024 | $8,3192025 | Amount on Record Apr 2018 | 1 Name on Record Owner Occupied | Assessor + 8 DocumentsUpdated Jul 2026 |
2 bd · 2.5 ba · 1,262 sqft · 0.018 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $300,000Oct 2002 | $5,9852025 | Amount on Record Mar 2000 | 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
3 bd · 2.5 ba · 1,382 sqft · 0.019 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $360,000Mar 2014 | $6,0612025 | Amount on Record Nov 2013 | 2 Names on Record Owner Occupied | Assessor + 4 DocumentsUpdated Jul 2026 |
3 bd · 2 ba · 1,437 sqft · 0.068 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $354,000Sep 2003 | $6,8322025 | —Apr 2003 | 1 Name on Record | Assessor + 3 DocumentsUpdated Jul 2026 |
2 bd · 2.5 ba · 1,262 sqft · 0.018 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $230,000Jan 2013 | $4,3702025 | —Dec 2009 | 1 Name on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
3 bd · 2 ba · 1,437 sqft · 0.068 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $340,000Jul 2010 | $5,9982025 | 1 Name on Record Owner Occupied | AssessorUpdated Aug 2026 |
2 bd · 2.5 ba · 1,262 sqft · 0.017 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $192,000Sep 2011 | $3,8192025 | Amount on Record Jul 2011 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
3 bd · 2 ba · 1,437 sqft · 0.068 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $550,000Jul 2020 | $7,7872025 | —Sep 2003 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
2 bd · 2.5 ba · 1,192 sqft · 0.018 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $545,000Jul 2025 | $5,8912025 | Amount on Record Sep 2015 | 2 Names on Record Owner Occupied | AssessorUpdated Jul 2026 |
3 bd · 2 ba · 1,437 sqft · 0.042 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $190,000Jun 1991 | $5,0342025 | 2 Names on Record | Assessor + 1 DocumentUpdated Jul 2026 |
2 bd · 2.5 ba · 1,192 sqft · 0.018 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $380,000Mar 2016 | $6,2352025 | 2 Names on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
3 bd · 2.5 ba · 1,382 sqft · 0.019 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $635,000Sep 2023 | $8,4512025 | Amount on Record Feb 2010 | 2 Names on Record Owner Occupied | Assessor + 3 DocumentsUpdated Jul 2026 |
3 bd · 2.5 ba · 1,382 sqft · 0.019 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $340,000Dec 2013 | $5,7872025 | Amount on Record Nov 2011 | 2 Names on Record Owner Occupied | AssessorUpdated Jul 2026 |
3 bd · 2.5 ba · 1,382 sqft · 0.018 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $299,000Jun 2001 | $6,0972025 | Amount on Record Apr 2000 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
3 bd · 2.5 ba · 1,382 sqft · 0.019 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $161,000May 1998 | $4,0752025 | —Aug 2012 | 1 Name on Record | AssessorUpdated Jul 2026 |
2 bd · 2.5 ba · 1,192 sqft · 0.018 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $264,000Jul 2001 | $5,5652025 | Amount on Record Aug 1998 | 1 Name on Record | AssessorUpdated Jul 2026 |
2 bd · 2.5 ba · 1,192 sqft · 0.018 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $157,500Sep 1990 | $4,2932025 | —May 2003 | 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |