Contra Costa County property records for 3 units in 4808 Blum Rd, Martinez, CA · Last verified October 2026
| Properties | 3 |
|---|---|
| Median Sale Price | $100,000 |
| Deeds and Mortgages on File | 3 |
| Median Price per Sqft | $131 |
| Owner Occupied | 100% |
| Median Annual Tax Bill | $2,347 |
| Median Year Built | 1973 |
| Median Ownership Tenure | 23 years |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
4808, #5 Blum Rd |
2 bd · 1 ba · 763 sqft built 1973 · 0.015 acres | $100,000 Jan 2003 | $2,347 2025 | Assessor Updated Sep 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
4808, Apt 2 Blum Rd |
2 bd · 1 ba · 763 sqft built 1973 · 0.014 acres | $328,000 Jun 2023 | $4,891 2025 | Assessor + 3 Documents Updated Aug 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
4808, Apt 3 Blum Rd |
2 bd · 1 ba · 763 sqft built 1973 · 0.015 acres | $64,500 Feb 2000 | $2,074 2025 | Assessor Updated Oct 2026 | Owner on File Owner Occupied |