Contra Costa County property records for 5 addresses on Upton Rd, Martinez, CA · Last verified July 2026
| Properties | 5 |
|---|---|
| Median Sale Price | $363,000 |
| Deeds and Mortgages on File | 14 |
| Median Price per Sqft | $209 |
| Owner Occupied | 60% |
| Median Annual Tax Bill | $6,664 |
| Median Year Built | 1960 |
| Median Ownership Tenure | 10 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
4 bd · 2 ba · 2,556 sqft · 0.894 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $3,8812025 | 1 Name on Record | AssessorUpdated Jul 2026 |
5 bd · 2 ba · 2,658 sqft · 1.33 acres · Garage · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $5,3962025 | 2 Names on Record Owner Occupied | AssessorUpdated Jul 2026 |
3 bd · 2 ba · 1,766 sqft · 0.154 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $280,000Apr 1997 | $6,6642025 | —Jul 2019 | 2 Names on Record | Assessor + 5 DocumentsUpdated Jul 2026 |
4 bd · 2 ba · 1,730 sqft · 1.25 acres · Garage · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $363,000May 2016 | $11,7322025 | Amount on Record Oct 2008 | 1 Name on Record Owner Occupied | Assessor + 3 DocumentsUpdated Jul 2026 |
4 bd · 2.5 ba · 2,992 sqft · 1.61 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $975,000May 2019 | $14,8692025 | Amount on Record Jun 1999 | 1 Name on Record Owner Occupied | Assessor + 6 DocumentsUpdated Jul 2026 |