Contra Costa County property records for 15 addresses on C St, Martinez, CA · Last verified August 2026
| Properties | 15 |
|---|---|
| Median Sale Price | $637,000 |
| Deeds and Mortgages on File | 26 |
| Median Price per Sqft | $356 |
| Owner Occupied | 27% |
| Median Annual Tax Bill | $8,821 |
| Median Year Built | 1953 |
| Median Ownership Tenure | 9 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
2,736 sqft · Built 1964 · 0.2 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $637,000Aug 2014 | $11,2762025 | —Aug 2014 | 1 Name on Record | Assessor + 2 DocumentsUpdated Aug 2026 |
3 bd · 2 ba · 1,797 sqft · 0.149 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,6022025 | —Apr 2002 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
3,444 sqft · Built 1953 · 0.416 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,455,000Mar 2017 | $24,2272025 | Amount on Record Aug 2013 | 1 Name on Record | Assessor + 3 DocumentsUpdated Jul 2026 |
5 bd · 4 ba · 2,174 sqft · 0.108 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $775,000Dec 2021 | $12,2662025 | Amount on Record Apr 2015 | 2 Names on Record | Assessor + 2 DocumentsUpdated Jul 2026 |
3,348 sqft · Built 1964 · 0.179 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $35,000Jan 2013 | $11,5612025 | Amount on Record Apr 2004 | 2 Names on Record | Assessor + 1 DocumentUpdated Jul 2026 |
3,348 sqft · Built 1964 · 0.16 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $512,000Apr 2004 | $11,5612025 | —Apr 2004 | 2 Names on Record | Assessor + 1 DocumentUpdated Jul 2026 |
5 bd · 2 ba · 2,356 sqft · 0.146 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $84,500Jul 2012 | Amount on Record Apr 2012 | 1 Name on Record | AssessorUpdated Jul 2026 |
4 bd · 2 ba · 1,972 sqft · 0.146 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $585,000Apr 2021 | $6,8812025 | —May 2017 | 2 Names on Record Owner Occupied | Assessor + 4 DocumentsUpdated Jul 2026 |
3 bd · 2 ba · 1,123 sqft · 0.146 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $5,3452025 | 1 Name on Record | Assessor + 1 DocumentUpdated Jul 2026 |
3 bd · 2 ba · 2,717 sqft · 0.165 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $150,000Mar 1990 | $4,8082025 | 1 Name on Record | AssessorUpdated Jul 2026 |
4 bd · 2 ba · 2,833 sqft · 0.218 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Jun 1990 | 1 Name on Record | AssessorUpdated Jul 2026 |
4 bd · 2 ba · 2,772 sqft · 0.103 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $550,000Apr 2017 | $8,4492025 | Amount on Record Jan 2012 | 2 Names on Record Owner Occupied | Assessor + 4 DocumentsUpdated Jul 2026 |
2 bd · 1 ba · 851 sqft · 0.103 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $350,000Jan 2017 | $5,6462025 | Amount on Record Apr 2011 | 1 Name on Record Owner Occupied | Assessor + 5 DocumentsUpdated Jul 2026 |
3 bd · 1 ba · 1,196 sqft · 0.098 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Aug 1996 | 1 Name on Record | AssessorUpdated Jul 2026 |
4 bd · 2 ba · 1,624 sqft · 0.099 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $706,000Oct 2025 | $8,8212025 | Amount on Record Nov 2013 | 2 Names on Record | Assessor + 2 DocumentsUpdated Jul 2026 |