Alameda County property records for 10 addresses on N 4th St, Castro Valley, CA · Last verified August 2026
| Properties | 10 |
|---|---|
| Median Sale Price | $669,000 |
| Deeds and Mortgages on File | 16 |
| Median Price per Sqft | $361 |
| Owner Occupied | 50% |
| Median Annual Tax Bill | $8,167 |
| Median Year Built | 1949 |
| Median Ownership Tenure | 16 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
3 bd · 1 ba · 1,178 sqft · 0.14 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $177,000Sep 1995 | $4,4792025 | —Sep 1995 | 1 Name on Record Owner Occupied | Assessor + 3 DocumentsUpdated Aug 2026 |
2 bd · 1 ba · 1,188 sqft · 0.128 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $430,000May 2004 | $8,1672025 | Amount on Record Apr 2002 | 2 Names on Record Owner Occupied | Assessor + 2 DocumentsUpdated Aug 2026 |
4 bd · 3 ba · 1,638 sqft · 0.121 acres · Garage · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $830,000Feb 2020 | $11,7722025 | Amount on Record Jun 2004 | 1 Name on Record | Assessor + 1 DocumentUpdated Oct 2025 |
3 bd · 2 ba · 1,404 sqft · 0.135 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Mar 2010 | $6,9212025 | Amount on Record Jul 2009 | 2 Names on Record | AssessorUpdated Oct 2025 |
4 bd · 2 ba · 1,830 sqft · 0.172 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —May 2025 | $2,8702025 | —Jul 2024 | 2 Names on Record Owner Occupied | Assessor + 2 DocumentsUpdated Aug 2026 |
2 bd · 1 ba · 936 sqft · 0.11 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,4392025 | 1 Name on Record | AssessorUpdated Aug 2026 |
3 bd · 2 ba · 1,194 sqft · 0.105 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $669,000Mar 2019 | $9,5312024 | Amount on Record Jun 2010 | 1 Name on Record Owner Occupied | Assessor + 5 DocumentsUpdated Jul 2026 |
8 bd · 4 ba · 3,870 sqft · 0.172 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $950,000Aug 2005 | $18,5892025 | —Jan 2014 | 3 Names on Record | Assessor + 1 DocumentUpdated Oct 2025 |
3 bd · 2 ba · 1,266 sqft · 0.159 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $782,000Mar 2020 | $11,0652025 | —Aug 2013 | 2 Names on Record Owner Occupied | Assessor + 2 DocumentsUpdated Oct 2025 |
2 bd · 2 ba · 1,028 sqft · 0.094 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $155,000Sep 1994 | $4,8302025 | —Sep 1994 | 1 Name on Record | AssessorUpdated 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 |