Contra Costa County property records for 3 addresses on Diana St, Martinez, CA · Last verified July 2026
| Properties | 3 |
|---|---|
| Latest Sale | $880,000 (Feb 2020) |
| Deeds and Mortgages on File | 4 |
| Average Living Area | 1,883 sq ft |
| Owner Occupied | 100% |
| Median Annual Tax Bill | $3,166 |
| Median Year Built | 1975 |
| Average Ownership Tenure | 6 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
4 bd · 2.5 ba · 1,968 sqft · built 1975 · 0.176 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,2812025 | —Nov 2008 | 1 Name on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
4 bd · 3 ba · 1,715 sqft · built 1975 · 0.179 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $880,000Feb 2020 | $11,6632025 | Amount on Record Mar 2019 | 2 Names on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
4 bd · 2.5 ba · 1,968 sqft · built 1975 · 0.376 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $3,1662025 | 1 Name on Record Owner Occupied | AssessorUpdated Jul 2026 |
Source: USDA Forest Service Wildfire Risk to Communities · 2nd edition (2024), fuels as of 2020
| Wildfire Risk | Moderate this street's cells rank above 62% of the US · above 38% of California |
|---|---|
| Wildfire Likelihood | About 1 in 471 per year |
| Exposure | Direct 1 of 2 cells directly exposed · 2 adjoin burnable vegetation |