Alameda County property records for 5 addresses on Hayes St, Castro Valley, CA · Last verified August 2026
| Properties | 5 |
|---|---|
| Median Sale Price | $500,500 |
| Deeds and Mortgages on File | 2 |
| Median Price per Sqft | $193 |
| Owner Occupied | 100% |
| Median Annual Tax Bill | $8,235 |
| Median Year Built | 1978 |
| Median Ownership Tenure | 26 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
2 bd · 2 ba · 1,705 sqft · built 1951 · 0.288 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,3522025 | —Apr 2005 | Owner on Record Owner Occupied | AssessorUpdated Aug 2026 |
3 bd · 3.5 ba · 3,046 sqft · built 1978 · 0.23 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $324,000May 1999 | $8,2002025 | 2 Owners on Record Owner Occupied | Assessor + 2 DocumentsUpdated Aug 2026 |
2 bd · 3 ba · 2,586 sqft · built 1924 · 0.996 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $500,500Jan 2000 | $11,9712025 | Amount on Record Dec 1998 | 2 Owners on Record Owner Occupied | AssessorUpdated Oct 2025 |
5 bd · 2.5 ba · 2,700 sqft · built 1978 · 0.185 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $350,000Dec 1990 | $8,2352025 | Owner on Record Owner Occupied | AssessorUpdated Aug 2026 |
3 bd · 3 ba · 2,067 sqft · built 1984 · 0.204 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $660,000Jun 2004 | $11,9412025 | Owner on Record Owner Occupied | AssessorUpdated Oct 2025 |