Alameda County property records for 39 addresses on Mount Jasper Dr, Castro Valley, CA · Last verified August 2026
| Properties | 39 |
|---|---|
| Median Sale Price | $935,000 |
| Deeds and Mortgages on File | 48 |
| Median Price per Sqft | $401 |
| Owner Occupied | 87% |
| Median Annual Tax Bill | $9,704 |
| Median Year Built | 1989 |
| Median Ownership Tenure | 24 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
3 bd · 2 ba · 1,692 sqft · 0.16 acres · Garage · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Apr 2019 | $7,8082025 | Amount on Record Mar 2012 | 1 Name on Record | Assessor + 2 DocumentsUpdated Oct 2025 |
4 bd · 3 ba · 2,327 sqft · 0.151 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $625,000Dec 2002 | $11,5492025 | 2 Names on Record Owner Occupied | AssessorUpdated Oct 2025 |
4 bd · 3 ba · 2,327 sqft · 0.117 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $600,000Sep 2009 | $9,7042024 | Amount on Record Jul 2005 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
4 bd · 3 ba · 2,084 sqft · 0.144 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $600,000Jul 2003 | $10,8502025 | 2 Names on Record Owner Occupied | AssessorUpdated Oct 2025 |
4 bd · 3 ba · 2,535 sqft · 0.117 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $271,500Oct 1988 | $6,7982025 | 1 Name on Record Owner Occupied | AssessorUpdated Aug 2026 |
4 bd · 3 ba · 3,022 sqft · 0.144 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $822,000Apr 2013 | $12,7302025 | Amount on Record Apr 1998 | 1 Name on Record Owner Occupied | Assessor + 3 DocumentsUpdated Aug 2026 |
4 bd · 3 ba · 2,102 sqft · 0.117 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $602,000Nov 2003 | $10,8862025 | —Mar 2019 | 4 Names on Record Owner Occupied | Assessor + 3 DocumentsUpdated Oct 2025 |
4 bd · 3 ba · 2,327 sqft · 0.144 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $685,000May 2004 | $12,2782025 | 2 Names on Record Owner Occupied | Assessor + 3 DocumentsUpdated Oct 2025 |
4 bd · 3 ba · 2,537 sqft · 0.117 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $545,000Apr 2001 | $10,4762025 | —Nov 2001 | 2 Names on Record Owner Occupied | AssessorUpdated Oct 2025 |
4 bd · 3 ba · 3,022 sqft · 0.144 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $625,000Nov 2011 | $10,0492025 | —Jun 2017 | 1 Name on Record Owner Occupied | Assessor + 2 DocumentsUpdated Oct 2025 |
4 bd · 3 ba · 3,022 sqft · 0.142 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $485,500Aug 1999 | $9,5912025 | —Aug 1999 | 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
4 bd · 3 ba · 2,518 sqft · 0.197 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $273,500Oct 1988 | $6,8422025 | —Dec 2019 | 1 Name on Record Owner Occupied | Assessor + 2 DocumentsUpdated Aug 2026 |
4 bd · 3 ba · 2,096 sqft · 0.13 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $290,000Sep 1995 | $6,4712025 | —Mar 2005 | 2 Names on Record Owner Occupied | AssessorUpdated Aug 2026 |
4 bd · 3 ba · 2,106 sqft · 0.144 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $334,000May 1989 | $8,2652025 | —Mar 2018 | 2 Names on Record Owner Occupied | Assessor + 2 DocumentsUpdated Aug 2026 |
4 bd · 3 ba · 2,327 sqft · 0.128 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $935,000Jun 2016 | $13,8472025 | Amount on Record Oct 2011 | 2 Names on Record Owner Occupied | Assessor + 4 DocumentsUpdated Aug 2026 |
4 bd · 3 ba · 3,022 sqft · 0.115 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $309,000Sep 1988 | $7,6282025 | 1 Name on Record Owner Occupied | AssessorUpdated Aug 2026 |
4 bd · 3 ba · 2,505 sqft · 0.144 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $900,000Dec 2016 | $13,1942025 | 3 Names on Record | Assessor + 1 DocumentUpdated Feb 2026 |
4 bd · 3 ba · 2,327 sqft · 0.125 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $320,000Jun 1994 | $7,2042025 | —Jun 1994 | 1 Name on Record Owner Occupied | Assessor + 2 DocumentsUpdated Aug 2026 |
4 bd · 3 ba · 3,022 sqft · 0.195 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $299,000Sep 1988 | $7,4182025 | —Apr 2008 | 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
4 bd · 3 ba · 2,535 sqft · 0.156 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $275,500Sep 1988 | $6,8872025 | —Dec 2020 | 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
4 bd · 3 ba · 2,076 sqft · 0.133 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Feb 2013 | $5,6422025 | —Mar 2011 | 1 Name on Record Owner Occupied | Assessor + 2 DocumentsUpdated Oct 2025 |
4 bd · 3 ba · 3,022 sqft · 0.224 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,711,000Aug 2021 | $22,2082025 | 3 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Oct 2025 |
4 bd · 3 ba · 2,327 sqft · 0.115 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $610,000Apr 2011 | $10,0082025 | —Dec 2007 | 2 Names on Record Owner Occupied | Assessor + 2 DocumentsUpdated Oct 2025 |
4 bd · 3 ba · 2,125 sqft · 0.181 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $6,1062025 | 1 Name on Record Owner Occupied | AssessorUpdated Aug 2026 |
4 bd · 3 ba · 3,022 sqft · 0.151 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Nov 1991 | $6,6512025 | 1 Name on Record | AssessorUpdated Aug 2026 |
4 bd · 3 ba · 2,505 sqft · 0.141 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $780,000Nov 2013 | $12,0692025 | Amount on Record Nov 2011 | 1 Name on Record Owner Occupied | AssessorUpdated Oct 2025 |
4 bd · 3 ba · 2,088 sqft · 0.125 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $5,9142025 | 1 Name on Record | AssessorUpdated Aug 2026 |
4 bd · 3 ba · 3,022 sqft · 0.123 acres · Garage · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,267,000Sep 2020 | $17,0492025 | —Mar 2013 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
4 bd · 3 ba · 2,327 sqft · 0.121 acres · Garage · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $820,000Apr 2015 | $12,4982025 | —Jan 2021 | 3 Names on Record | Assessor + 5 DocumentsUpdated Oct 2025 |
5 bd · 3 ba · 2,125 sqft · 0.121 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $327,500Jun 1997 | $7,0802025 | —Jun 1997 | 2 Names on Record Owner Occupied | AssessorUpdated Aug 2026 |
4 bd · 3 ba · 2,505 sqft · 0.121 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $375,000Apr 1998 | $7,8522025 | —Apr 1998 | 1 Name on Record Owner Occupied | Assessor + 3 DocumentsUpdated Aug 2026 |
4 bd · 3 ba · 3,022 sqft · 0.138 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,705,500Mar 2024 | $21,3092025 | —Oct 2023 | 2 Names on Record Owner Occupied | Assessor + 2 DocumentsUpdated Aug 2026 |
4 bd · 3 ba · 3,016 sqft · 0.121 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $370,000Aug 1997 | $7,7572025 | —May 2004 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
4 bd · 3 ba · 2,529 sqft · 0.121 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $665,000Sep 2009 | $10,9152025 | 1 Name on Record Owner Occupied | Assessor + 2 DocumentsUpdated Oct 2025 |
3 bd · 2 ba · 1,692 sqft · 0.136 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $467,000Dec 2001 | $8,9272025 | Amount on Record Jun 2000 | 2 Names on Record Owner Occupied | AssessorUpdated Oct 2025 |
4 bd · 3 ba · 2,125 sqft · 0.121 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $333,000Feb 1993 | $7,5982025 | 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
4 bd · 3 ba · 2,100 sqft · 0.123 acres · Garage · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $512,000Mar 2002 | $9,7112025 | 1 Name on Record Owner Occupied | AssessorUpdated Oct 2025 |
3 bd · 2 ba · 1,696 sqft · 0.115 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $525,000May 2002 | $9,9382025 | 2 Names on Record Owner Occupied | AssessorUpdated Oct 2025 |
3 bd · 2 ba · 1,926 sqft · 0.181 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $509,000May 2003 | $10,0982025 | Amount on Record Sep 1996 | 2 Names on Record Owner Occupied | AssessorUpdated Oct 2025 |