Alameda County property records for 8 addresses on John Ct, Castro Valley, CA · Last verified August 2026
| Properties | 8 |
|---|---|
| Median Sale Price | $399,000 |
| Deeds and Mortgages on File | 7 |
| Median Price per Sqft | $168 |
| Owner Occupied | 13% |
| Median Annual Tax Bill | $10,603 |
| Median Year Built | 1962 |
| Median Ownership Tenure | 16 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
20 bd · 17 ba · 13,260 sqft · 0.849 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $17,1552025 | 1 Name on Record | AssessorUpdated Aug 2026 |
3 bd · 3 ba · 1,760 sqft · 0.122 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $297,000Feb 2010 | $6,4832025 | —Mar 2013 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Oct 2025 |
2 bd · 2 ba · 1,816 sqft · 0.218 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $700,000Feb 2021 | $10,6972025 | —Nov 2014 | 2 Names on Record | Assessor + 2 DocumentsUpdated Aug 2026 |
9 bd · 4 ba · 4,329 sqft · 0.13 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $399,000Jun 1999 | $10,6032025 | —Jul 2009 | 1 Name on Record | Assessor + 1 DocumentUpdated Aug 2026 |
8 bd · 4 ba · 3,328 sqft · 0.125 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $121,000May 2013 | $9,2142025 | —Aug 2009 | 1 Name on Record | AssessorUpdated Aug 2026 |
8 bd · 4 ba · 3,328 sqft · 0.128 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,565,000Jul 2021 | $22,9342024 | Amount on Record Sep 2015 | 1 Name on Record | Assessor + 3 DocumentsUpdated Apr 2026 |
12 bd · 8 ba · 4,092 sqft · 0.17 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Jul 2008 | $9,2602025 | Amount on Record Feb 1996 | 1 Name on Record | AssessorUpdated Oct 2025 |
8 bd · 4 ba · 3,328 sqft · 0.158 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $360,000May 1999 | $9,2552025 | —May 1999 | 1 Name on Record | AssessorUpdated Aug 2026 |