Contra Costa County property records for 4 addresses on Prospect Ave, Martinez, CA · Last verified August 2026
| Properties | 4 |
|---|---|
| Latest Sale | $1,700,000 (May 2024) |
| Deeds and Mortgages on File | 13 |
| Average Living Area | 2,194 sq ft |
| Owner Occupied | 100% |
| Median Annual Tax Bill | $3,050 |
| Median Year Built | 1969 |
| Average Ownership Tenure | 13 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
5 bd · 4 ba · 3,104 sqft · 0.243 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,700,000May 2024 | $21,3112025 | Amount on Record Nov 2017 | 2 Names on Record Owner Occupied | Assessor + 12 DocumentsUpdated Aug 2026 |
3 bd · 2.5 ba · 2,288 sqft · 0.177 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $200,000Dec 2002 | $2,0912025 | —Nov 2012 | 1 Name on Record Owner Occupied | AssessorUpdated Jul 2026 |
4 bd · 3 ba · 2,108 sqft · 0.252 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $3,0502025 | —Sep 2012 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
3 bd · 1 ba · 1,278 sqft · 0.103 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,6742025 | 2 Names on Record Owner Occupied | AssessorUpdated Jul 2026 |