Alameda County property records for 3 addresses on Agate Ct, Castro Valley, CA · Last verified August 2026
| Properties | 3 |
|---|---|
| Median Sale Price | $1,348,000 |
| Deeds and Mortgages on File | 6 |
| Median Price per Sqft | $599 |
| Owner Occupied | 100% |
| Median Annual Tax Bill | $17,666 |
| Median Year Built | 1990 |
| Median Ownership Tenure | 5 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
4 bd · 3 ba · 2,525 sqft · 0.218 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,348,000Jun 2021 | $18,0042025 | 2 Names on Record Owner Occupied | Assessor + 2 DocumentsUpdated Oct 2025 |
3 bd · 2 ba · 1,769 sqft · 0.203 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,060,000Jun 2018 | $15,0182025 | 3 Names on Record Owner Occupied | Assessor + 3 DocumentsUpdated Feb 2026 |
4 bd · 2 ba · 2,088 sqft · 0.144 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,348,000Aug 2021 | $17,6662025 | —Feb 2002 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |