Contra Costa County property records for 5 addresses on Demartini Ct, Oakley, CA · Last verified July 2026
| Properties | 5 |
|---|---|
| Median Sale Price | $139,000 |
| Deeds and Mortgages on File | 3 |
| Median Price per Sqft | $140 |
| Owner Occupied | 60% |
| Median Annual Tax Bill | $3,422 |
| Median Year Built | 1980 |
| Median Ownership Tenure | 31 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
3 bd · 1 ba · 992 sqft · built 1980 · 0.16 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $139,000Jun 1990 | $3,7712025 | —Aug 2012 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
3 bd · 2 ba · 1,311 sqft · built 1980 · 0.16 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $509,000Sep 2020 | $7,0612025 | Amount on Record Sep 1996 | 1 Name on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
4 bd · 2 ba · 1,541 sqft · built 1980 · 0.206 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $3,3392025 | —Feb 2003 | 1 Name on Record | AssessorUpdated Jul 2026 |
3 bd · 2 ba · 1,373 sqft · built 1980 · 0.206 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $46,090Feb 1995 | $3,4222025 | Amount on Record Oct 1994 | 1 Name on Record | AssessorUpdated Jul 2026 |
3 bd · 1 ba · 992 sqft · built 1980 · 0.149 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,4952025 | 2 Names on Record Owner Occupied | AssessorUpdated Jul 2026 |
Source: USDA Forest Service Wildfire Risk to Communities · 2nd edition (2024), fuels as of 2020
| Wildfire Risk | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| Exposure | None beyond ember reach |