Alameda County property records for 6 addresses on Alvertus Ave, Castro Valley, CA · Last verified August 2026
| Properties | 6 |
|---|---|
| Latest Sale | $650,000 (Jul 2015) |
| Deeds and Mortgages on File | 4 |
| Average Living Area | 1,556 sq ft |
| Owner Occupied | 83% |
| Median Annual Tax Bill | $5,481 |
| Median Year Built | 1957 |
| Median Ownership Tenure | 17 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
3 bd · 2 ba · 1,416 sqft · 0.115 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Jan 2003 | $5,2392025 | —Oct 1995 | 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
3 bd · 2 ba · 1,308 sqft · 0.126 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $5,4812025 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
3 bd · 2 ba · 1,324 sqft · 0.115 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $650,000Jul 2015 | $9,8662025 | —Sep 1999 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
5 bd · 4 ba · 2,627 sqft · 0.121 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,4632025 | —Apr 1998 | 1 Name on Record Owner Occupied | AssessorUpdated Aug 2026 |
3 bd · 2 ba · 1,324 sqft · 0.115 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $4,3712025 | —Dec 2013 | 1 Name on Record | AssessorUpdated Aug 2026 |
3 bd · 2 ba · 1,339 sqft · 0.125 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $395,000Sep 2009 | $6,8022025 | Amount on Record Dec 2004 | 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated Oct 2025 |