Alameda County property records for 35 addresses on Justco Ln, Castro Valley, CA · Last verified August 2026
| Properties | 35 |
|---|---|
| Median Sale Price | $1,200,000 |
| Deeds and Mortgages on File | 48 |
| Median Price per Sqft | $718 |
| Owner Occupied | 77% |
| Median Annual Tax Bill | $7,717 |
| Median Year Built | 1990 |
| Median Ownership Tenure | 15 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
4 bd · 3 ba · 1,652 sqft · built 1994 · 0.153 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $712,000Jan 2017 | $10,5372025 | 3 Names on Record Owner Occupied | Assessor + 4 DocumentsUpdated Oct 2025 |
4 bd · 2.5 ba · 1,652 sqft · built 1994 · 0.121 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $465,000Mar 2012 | $7,5852024 | Amount on Record Nov 2011 | 1 Name on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
3 bd · 2.5 ba · 1,741 sqft · built 1994 · 0.107 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $239,000Mar 1994 | $5,5802025 | —Jan 2008 | 1 Name on Record Owner Occupied | AssessorUpdated Aug 2026 |
4 bd · 3 ba · 1,741 sqft · built 1994 · 0.11 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,255,000Sep 2023 | $15,9732025 | Amount on Record Feb 2007 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Oct 2025 |
3 bd · 2.5 ba · 1,652 sqft · built 1990 · 0.203 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $320,000Dec 1999 | $6,5902025 | 2 Names on Record Owner Occupied | AssessorUpdated Aug 2026 |
3 bd · 2.5 ba · 1,541 sqft · built 1990 · 0.099 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $246,000Aug 1989 | $6,1202025 | 2 Names on Record Owner Occupied | AssessorUpdated Aug 2026 |
4 bd · 3 ba · 1,741 sqft · built 1990 · 0.087 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Oct 2020 | $9,9502025 | 3 Names on Record | Assessor + 2 DocumentsUpdated Oct 2025 |
3 bd · 3 ba · 1,652 sqft · built 1990 · 0.068 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,200,000Jun 2021 | $14,4742025 | Amount on Record Feb 2016 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Oct 2025 |
3 bd · 3 ba · 1,652 sqft · built 1990 · 0.108 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Apr 2012 | $9,1432025 | Amount on Record Jul 2002 | 2 Names on Record Owner Occupied | AssessorUpdated Oct 2025 |
4 bd · 3 ba · 1,741 sqft · built 1990 · 0.068 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $870,000Aug 2019 | $12,0962025 | 1 Name on Record Owner Occupied | Assessor + 3 DocumentsUpdated Oct 2025 |
3 bd · 3 ba · 1,652 sqft · built 1990 · 0.107 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $477,000Nov 2012 | $7,7172025 | Amount on Record Apr 2012 | 1 Name on Record Owner Occupied | AssessorUpdated Oct 2025 |
3 bd · 3 ba · 1,541 sqft · built 1990 · 0.083 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $461,000Sep 2011 | $7,6192025 | 2 Names on Record Owner Occupied | AssessorUpdated Oct 2025 |
3 bd · 2.5 ba · 1,511 sqft · built 1990 · 0.082 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $435,000Nov 2011 | $7,3162025 | —Nov 2021 | 2 Names on Record Owner Occupied | Assessor + 4 DocumentsUpdated Aug 2026 |
4 bd · 2.5 ba · 1,741 sqft · built 1990 · 0.069 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $265,000Nov 1989 | $6,6222025 | 1 Name on Record | Assessor + 1 DocumentUpdated Aug 2026 |
4 bd · 2.5 ba · 1,741 sqft · built 1990 · 0.081 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —May 2006 | $8,4142025 | Amount on Record Sep 2004 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
3 bd · 3 ba · 1,652 sqft · built 1990 · 0.069 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $440,000Feb 2003 | $8,3882025 | —Jan 2012 | 1 Name on Record | AssessorUpdated Oct 2025 |
4 bd · 3 ba · 1,541 sqft · built 1990 · 0.076 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $650,000Jul 2007 | $10,8572025 | 2 Names on Record Owner Occupied | AssessorUpdated Oct 2025 |
3 bd · 3 ba · 1,541 sqft · built 1990 · 0.069 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $950,000Jan 2021 | $13,0032025 | —May 2004 | 2 Names on Record Owner Occupied | Assessor + 2 DocumentsUpdated Oct 2025 |
4 bd · 3 ba · 1,652 sqft · built 1990 · 0.077 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,110,500Mar 2021 | $14,9702025 | —Sep 2013 | 2 Names on Record Owner Occupied | Assessor + 2 DocumentsUpdated Oct 2025 |
4 bd · 2.5 ba · 1,741 sqft · built 1991 · 0.068 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $270,000Jul 1998 | $5,8632025 | —Jul 1998 | 1 Name on Record Owner Occupied | AssessorUpdated Aug 2026 |
4 bd · 2.5 ba · 1,741 sqft · built 1990 · 0.076 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $220,500Jul 1989 | $5,5642025 | 1 Name on Record Owner Occupied | AssessorUpdated Aug 2026 |
4 bd · 3 ba · 1,741 sqft · built 1989 · 0.068 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $957,500Aug 2020 | $13,0162025 | —Jun 2019 | 2 Names on Record Owner Occupied | Assessor + 3 DocumentsUpdated Oct 2025 |
4 bd · 2.5 ba · 1,741 sqft · built 1989 · 0.075 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $226,500Apr 1995 | $5,3582025 | —Feb 2010 | 1 Name on Record | Assessor + 1 DocumentUpdated Aug 2026 |
3 bd · 3 ba · 1,652 sqft · built 1989 · 0.1 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $237,000Apr 1996 | $5,5152025 | 3 Names on Record | Assessor + 2 DocumentsUpdated Oct 2025 |
2 bd · 3 ba · 1,491 sqft · built 1989 · 0.074 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $227,500Nov 1997 | $5,1552025 | —Oct 2010 | 1 Name on Record | Assessor + 1 DocumentUpdated Oct 2025 |
3 bd · 3 ba · 1,652 sqft · built 1989 · 0.1 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $435,000Jun 2011 | $7,3622025 | Amount on Record Jan 2011 | 2 Names on Record Owner Occupied | AssessorUpdated Oct 2025 |
0.072 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $196,500Dec 1988 | $5,2112025 | 1 Name on Record | Assessor + 1 DocumentUpdated Aug 2026 |
4 bd · 2.5 ba · 1,741 sqft · built 1989 · 0.067 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $197,500Feb 1989 | $5,1512025 | —Jun 1994 | 1 Name on Record Owner Occupied | AssessorUpdated Aug 2026 |
4 bd · 2.5 ba · 1,741 sqft · built 1989 · 0.071 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $5,3342025 | 2 Names on Record Owner Occupied | AssessorUpdated Aug 2026 |
3 bd · 2.5 ba · 1,652 sqft · built 1989 · 0.068 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $199,500Mar 1989 | $5,2862025 | —Oct 1993 | 1 Name on Record | AssessorUpdated Aug 2026 |
3 bd · 3 ba · 1,652 sqft · built 1989 · 0.07 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,200,000Jun 2023 | $15,5182025 | —Aug 2015 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Oct 2025 |
4 bd · 2.5 ba · 1,741 sqft · built 1989 · 0.068 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $679,000Oct 2005 | $11,4772024 | Amount on Record Dec 2002 | 2 Names on Record Owner Occupied | Assessor + 4 DocumentsUpdated Jul 2026 |
4 bd · 3 ba · 1,741 sqft · built 1989 · 0.07 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $660,000Nov 2006 | $11,2182025 | —Oct 2019 | 1 Name on Record Owner Occupied | Assessor + 3 DocumentsUpdated Oct 2025 |
4 bd · 2.5 ba · 1,741 sqft · built 1989 · 0.091 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,235,000Sep 2024 | $15,3592025 | Amount on Record Aug 2017 | 2 Names on Record Owner Occupied | Assessor + 5 DocumentsUpdated Aug 2026 |
3 bd · 3 ba · 1,541 sqft · built 1989 · 0.087 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,107,000Jul 2023 | $14,1932025 | Amount on Record Apr 2020 | 2 Names on Record Owner Occupied | Assessor + 4 DocumentsUpdated Oct 2025 |