Alameda County property records for 6 addresses on Topaz Ct, Castro Valley, CA · Last verified August 2026
| Properties | 6 |
|---|---|
| Median Sale Price | $354,000 |
| Deeds and Mortgages on File | 8 |
| Median Price per Sqft | $242 |
| Owner Occupied | 67% |
| Median Annual Tax Bill | $8,691 |
| Median Year Built | 1947 |
| Median Ownership Tenure | 14 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
3 bd · 1 ba · 1,388 sqft · 0.128 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $336,000Mar 2012 | $5,7662025 | 2 Names on Record Owner Occupied | Assessor + 2 DocumentsUpdated Oct 2025 |
3 bd · 1 ba · 1,322 sqft · 0.128 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $510,000Nov 2007 | $8,6912025 | —Oct 2003 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Oct 2025 |
4 bd · 2 ba · 1,475 sqft · 0.144 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $354,000May 2001 | $12,6352025 | —Sep 2003 | 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated Oct 2025 |
5 bd · 4 ba · 2,720 sqft · 0.144 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $285,000Mar 2012 | $10,1442024 | Amount on Record Sep 2010 | 1 Name on Record | Assessor + 1 DocumentUpdated Jul 2026 |
3 bd · 1 ba · 1,080 sqft · 0.167 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $4,4842025 | —Jan 2019 | 1 Name on Record | Assessor + 2 DocumentsUpdated Aug 2026 |
3 bd · 2 ba · 1,767 sqft · 0.167 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,1992025 | 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
Source: USDA Forest Service Wildfire Risk to Communities · 2nd edition (2024), fuels as of 2020
| Wildfire Risk | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| Exposure | None beyond ember reach |